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question_answer1)
A wheat plant belongs to the category of
A)
herb done
clear
B)
shrub done
clear
C)
tree done
clear
D)
None of these done
clear
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question_answer2)
A brinjal plant belongs to which of the following category?
A)
Herb done
clear
B)
Shrub done
clear
C)
Tree done
clear
D)
None of these done
clear
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question_answer3)
Classify Neem in one of the categories of plants
A)
Herb done
clear
B)
Shrub done
clear
C)
Tree done
clear
D)
All of these done
clear
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question_answer4)
A plant has weak stem and cannot stand upright. It spreads on the ground. It may be called
A)
herb done
clear
B)
shrub done
clear
C)
creeper done
clear
D)
climber done
clear
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question_answer5)
The plants having weak stem and take support on neighbouring structures is called a
A)
creeper done
clear
B)
climber done
clear
C)
Both of these done
clear
D)
None of these done
clear
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question_answer6)
In which of the following plants the stem is very weak and needs support?
A)
Gourd done
clear
B)
Cucurbita done
clear
C)
Both of these done
clear
D)
None of these done
clear
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question_answer7)
In plants of gourd and cucurbita, some thread like structures arise from the stem that helps the plants to climb. These structures are called
A)
leaf tendrils done
clear
B)
thorns done
clear
C)
spines done
clear
D)
stem tendrils done
clear
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question_answer8)
In a mango tree the branches appear
A)
at the base of stem done
clear
B)
higher up on the stem done
clear
C)
no where on the stem done
clear
D)
None of the above done
clear
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question_answer9)
Lemon tree belongs to which category?
A)
Herb done
clear
B)
Shrub done
clear
C)
Tree done
clear
D)
Can't say done
clear
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question_answer10)
A tomato plant has stems of which colour?
A)
Green done
clear
B)
Red done
clear
C)
Sometimes green, sometimes red done
clear
D)
Neither green nor red done
clear
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question_answer11)
The stem of tomato plant is ____.
A)
tender done
clear
B)
thick done
clear
C)
hard done
clear
D)
thin done
clear
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question_answer12)
Water moves up in the stem and goes to which part of plant?
A)
Stem done
clear
B)
Leaves done
clear
C)
Flowers done
clear
D)
Plant parts attached to stem done
clear
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question_answer13)
The part of the leaf by which it is attached to the stem is called
A)
petiole done
clear
B)
lamina done
clear
C)
veins done
clear
D)
None of these done
clear
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question_answer14)
The lines on the broad green part of the leaf are called
A)
lamina done
clear
B)
veins done
clear
C)
venation done
clear
D)
None of these done
clear
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question_answer15)
Look at the figures below and try to guess the colour of flower in fig. 'B' after few hours? The colour of flower will most likely be
A)
white done
clear
B)
blue done
clear
C)
red done
clear
D)
half blue and other half red done
clear
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question_answer16)
The water is released
A)
by plants into air by process of transpiration done
clear
B)
through leaves in the form of water vapour done
clear
C)
Both the above done
clear
D)
None of the above done
clear
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question_answer17)
The food produced in the leaves is in the form of
A)
starch done
clear
B)
proteins done
clear
C)
chlorophyll done
clear
D)
All of these done
clear
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question_answer18)
Which part of the plant anchors the plant firmly in the soil?
A)
Root done
clear
B)
Stem done
clear
C)
Both of these done
clear
D)
None of these done
clear
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question_answer19)
The plants having leaves with parallel venation have ____.
A)
taproots done
clear
B)
lateral roots done
clear
C)
fibrous roots done
clear
D)
None of these done
clear
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question_answer20)
Select the plant whose roots store food for future use.
A)
Turnip done
clear
B)
Sweet potato done
clear
C)
Tapioca done
clear
D)
All of these done
clear
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question_answer21)
Petals are
A)
modified leaf done
clear
B)
usually coloured done
clear
C)
forms part of corolla of flower done
clear
D)
All of these done
clear
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question_answer22)
Pistil is the
A)
inner most part of the flower done
clear
B)
female structure of the flower done
clear
C)
Both the above done
clear
D)
None of the above done
clear
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question_answer23)
A pistil consists of
A)
ovary done
clear
B)
ovary and style done
clear
C)
ovary and stigma done
clear
D)
ovary, style and stigma done
clear
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question_answer24)
Which type of veins are present in grass?
A)
Mid-rib done
clear
B)
Reticulate venation done
clear
C)
Parallel venation done
clear
D)
None of the above done
clear
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question_answer25)
Which of the following is given out during the process of photosynthesis?
A)
Water vapours done
clear
B)
Carbon dioxide done
clear
C)
Oxygen done
clear
D)
None of these done
clear
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question_answer26)
The leaf uses water to make food. The water is supplied to the leaf by
A)
roots done
clear
B)
stem done
clear
C)
flower done
clear
D)
All of these done
clear
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question_answer27)
Different flowers have petals of
A)
different colour done
clear
B)
same colour done
clear
C)
mixed colours done
clear
D)
None of these done
clear
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question_answer28)
When the inner part of an ovary of a flower were observed with the help of a lens, some small beadlike structures are observed. These are called
A)
anther done
clear
B)
stamen done
clear
C)
ovule done
clear
D)
None of these done
clear
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question_answer29)
Which of the following statements are incorrect?
A)
Maize and wheat are plants with fibrous root. done
clear
B)
Tulsi plant has soft green stem. It is a herb. done
clear
C)
Money plant is climber as it has weak stem and needs support to stand. done
clear
D)
Potato is an underground root. done
clear
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question_answer30)
Ginger shows brown scale like leaves on it. The part of ginger that we use in cooking is actually a
A)
stem done
clear
B)
root done
clear
C)
leaf done
clear
D)
fruit done
clear
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question_answer31)
A cactus plant grows in desert and its leaves are modified into spines. So, which part of cactus then performs photosynthesis?
A)
Roots done
clear
B)
Stem done
clear
C)
Spines done
clear
D)
Flowers done
clear
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question_answer32)
Which of the following is the female reproductive part of flower?
A)
Sepal done
clear
B)
Androecium done
clear
C)
Gynoecium done
clear
D)
Petal done
clear
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question_answer33)
Which plant has prop roots? (p) Bamboo (q) Sugarcane (r) Banyan (s) p, q and r
A)
Only p done
clear
B)
(p) and (q) done
clear
C)
p, q and r done
clear
D)
All of these done
clear
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question_answer34)
The tendril in a pea plant is a modified
A)
leaf done
clear
B)
stem done
clear
C)
stipules done
clear
D)
flower done
clear
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question_answer35)
The flat green portion of the leaf is called
A)
petiole done
clear
B)
lamina done
clear
C)
leaflet done
clear
D)
stipule done
clear
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question_answer36)
Find the odd one out
A)
Ovary, style, stigma done
clear
B)
Filament, anther, pollen done
clear
C)
Beetroot, potato, carrot done
clear
D)
Potato, carrot, radish done
clear
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question_answer37)
Why are roots said to anchor the plant in soil?
A)
The roots absorb water from the soil. done
clear
B)
The roots transport water and minerals to various parts of plant. done
clear
C)
The roots help in holding the plant firmly in the soil. done
clear
D)
The roots are fibrous in nature. done
clear
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question_answer38)
Why do we eat roots of turnip?
A)
Food is stored in them. done
clear
B)
Starch is prepared in them. done
clear
C)
It is a green vegetable. done
clear
D)
It is easily available. done
clear
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question_answer39)
Which of the following in used to test the presence of starch?
A)
Copper sulphate done
clear
B)
Iodine done
clear
C)
Sugar done
clear
D)
Water done
clear
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question_answer40)
To test the presence of starch, why is leaf covered with spirit?
A)
To kill the leaf done
clear
B)
To dissolve chlorophyll done
clear
C)
To remove starch done
clear
D)
None of the above done
clear
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question_answer41)
When the leaf is tested for starch, which colour confirms the test?
A)
Blue done
clear
B)
Black done
clear
C)
Red done
clear
D)
Blue-black done
clear
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question_answer42)
How many whorls are there in typical flower?
A)
1 done
clear
B)
2 done
clear
C)
4 done
clear
D)
3 done
clear
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question_answer43)
In a rose flower, we find
A)
many sepals which are coloured done
clear
B)
stamen are joined to petals done
clear
C)
pistil is not present done
clear
D)
All of the above are correct done
clear
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question_answer44)
A modified leaf that forms one of the components of calyx of flower and made of small leaf like structures is fallown as
A)
petals done
clear
B)
sepals done
clear
C)
stamen done
clear
D)
None of these done
clear
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question_answer45)
Which of the following statement(s) is/are correct?
A)
Creepers are plants having weak stems that cannot stand upright and spread on ground. done
clear
B)
The part of the leaf by which it is attached to the stem is called lamina. done
clear
C)
Herbs have a hard stem. done
clear
D)
None of the above done
clear
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question_answer46)
Which of the following statement (s) is/are correct?
A)
Leaf venation is the pattern of veins of leaf. done
clear
B)
In the process of photosynthesis plants absorb nitrogen and carbon dioxide from atmospheric air. done
clear
C)
Stems anchor the plants firmly in the soil. done
clear
D)
None of the above done
clear
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question_answer47)
Which of the following statement (s) is/are correct?
A)
Stems absorb water and minerals from the soil. done
clear
B)
Stems conduct water from roots to the leaves. done
clear
C)
Stems conduct food from roots to various parts of plant. done
clear
D)
None of the above done
clear
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question_answer48)
Which of the following statement (s) is/are correct?
A)
Roots conduct water to the leaves. done
clear
B)
The number of petals and sepals in a flower is always equal. done
clear
C)
Leaves produce food for the plant. done
clear
D)
None of the above done
clear
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question_answer49)
DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns.
Column - I | Column - II |
A. Ovary | (p) The slender, elongated portion of pistil |
B. Ovule | (q) The upper two lobed part of a plant stamen |
C. Pistil | (r) Enlarged basal portion of pistil |
D. style | (s) An oval body in ovary of a flower which develops into a seed |
A)
\[A\to (p);B\to (q);C\to (r);D\to (s)\] done
clear
B)
\[A\to (r);B\to (s);C\to (p);D\to (q)\] done
clear
C)
\[A\to (r);B\to (s);C\to (q);D\to (p)\] done
clear
D)
\[A\to (p);B\to (s);C\to (r);D\to (q)\] done
clear
View Solution play_arrow
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question_answer50)
DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns.
Column-I | Column-II |
A. stamens | (p) The portion of the pistil receiving the pollen |
B. Filament | (q) The female structure of a flower |
C. Pistil | (r) The stalk of an anther |
D. Stigma | (s) It is an inner part of a flower |
A)
\[A\to (s);B\to (r);C\to (q);D\to (p)\] done
clear
B)
\[A\to (s);B\to (q);C\to (r);D\to (p)\] done
clear
C)
\[A\to (r);B\to (s);C\to (p);D\to (q)\] done
clear
D)
\[A\to (q);B\to (r);C\to (s);D\to (p)\] done
clear
View Solution play_arrow
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question_answer51)
DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns.
Column-I | Column-II |
A. Tap root | (p) The part of leaf |
B. Fibrous roots | (q) The main root of plants with reticulate venation |
C. Stem | (r) Found in plants with parallel venation |
D. Petiole | (s) Conducts water |
A)
\[A\to (p);B\to (q);C\to (r);D\to (s)\] done
clear
B)
\[A\to (q);B\to (r);C\to (s);D\to (p)\] done
clear
C)
\[A\to (r);B\to (s);C\to (p);D\to (q)\] done
clear
D)
\[A\to (s);B\to (p);C\to (q);D\to (r)\] done
clear
View Solution play_arrow
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question_answer52)
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage-1 If you look at a leaf carefully you can easily see some lines on the leaf. These lines are called veins. In some cases you can see a thick vein in the middle of the leaf. This vein is called midrib. The design made by veins is called the leaf venation. The pattern of veins of the leaf is called
A)
leaf venation done
clear
B)
reticulate venation done
clear
C)
parallel venation done
clear
D)
All of the above done
clear
View Solution play_arrow
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question_answer53)
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage-1 If you look at a leaf carefully you can easily see some lines on the leaf. These lines are called veins. In some cases you can see a thick vein in the middle of the leaf. This vein is called midrib. The design made by veins is called the leaf venation. Parallel venation can be seen in
A)
leaves of grass done
clear
B)
leaves of Peepal tree done
clear
C)
Both of the above done
clear
D)
None of these done
clear
View Solution play_arrow
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question_answer54)
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage-1 If you look at a leaf carefully you can easily see some lines on the leaf. These lines are called veins. In some cases you can see a thick vein in the middle of the leaf. This vein is called midrib. The design made by veins is called the leaf venation. Veins of a leaf can be seen on
A)
lamina of leaf done
clear
B)
petiole of leaf done
clear
C)
both on petiole and lamina of leaf done
clear
D)
All of the above are correct done
clear
View Solution play_arrow
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question_answer55)
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage-2 Various parts of a plant are stem, branches, roots, leaves, flowers and fruits. Plants are classified on the basis of differences in their heights, stems and branches. Branches grow in some plants close to the ground and in some plants higher up on the stems. On the basis of height and other characteristics Neem plant is classified as
A)
herb done
clear
B)
shrub done
clear
C)
tree done
clear
D)
Any of these done
clear
View Solution play_arrow
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question_answer56)
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage-2 Various parts of a plant are stem, branches, roots, leaves, flowers and fruits. Plants are classified on the basis of differences in their heights, stems and branches. Branches grow in some plants close to the ground and in some plants higher up on the stems. Select the one in which the branches appear higher up on the stem.
A)
Brinjal done
clear
B)
Wheat done
clear
C)
Mango done
clear
D)
None of these done
clear
View Solution play_arrow
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question_answer57)
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage-2 Various parts of a plant are stem, branches, roots, leaves, flowers and fruits. Plants are classified on the basis of differences in their heights, stems and branches. Branches grow in some plants close to the ground and in some plants higher up on the stems. A plant has green and tender stem. The plant is most likely to belong to which category?
A)
Herb done
clear
B)
Shrub done
clear
C)
Tree done
clear
D)
Can't predict done
clear
View Solution play_arrow
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question_answer58)
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage - 3 To see the inner parts of the flower clearly, you have to cut it open, if its petals are joined, e.g.. In Datura and other bell shaped flowers, the petals have to be cut length wise so that inner parts can be seen clearly. Which one of the following is the inner most part of a flower and also the female structure of a flower?
A)
Anther done
clear
B)
Ovary done
clear
C)
Pistil done
clear
D)
None of these done
clear
View Solution play_arrow
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question_answer59)
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage - 3 To see the inner parts of the flower clearly, you have to cut it open, if its petals are joined, e.g.. In Datura and other bell shaped flowers, the petals have to be cut length wise so that inner parts can be seen clearly. You are given a bell shaped flower and you are asked to cut the flower in such a way that itsinner parts can be seen clearly. You will
A)
cut the petals length wise done
clear
B)
cut the petals length wise and spread out done
clear
C)
cut it open if its petals are joined done
clear
D)
All of the above done
clear
View Solution play_arrow
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question_answer60)
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage - 3 To see the inner parts of the flower clearly, you have to cut it open, if its petals are joined, e.g.. In Datura and other bell shaped flowers, the petals have to be cut length wise so that inner parts can be seen clearly. The flowers in a Datura plant
A)
are bell shaped done
clear
B)
the petals of Datura flower are to be cut lengthwise and spread to see its inner part clearly done
clear
C)
Both the above are correct done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer61)
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "assertion and the other labelled as "reason You are to examine these two statements carefully and decide if the assertion A and reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion (A): Trees are plants which are very tall. They have a hard and thick brown stem. Reason (R): Lamina is thin, flat, broad, green part of leaf.
A)
Both A and R are true and R is the correct explanation of A. done
clear
B)
Both A and R are true but R is not the correct explanation of A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
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question_answer62)
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "assertion and the other labelled as "reason You are to examine these two statements carefully and decide if the assertion A and reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion (A): The minerals dissolved in water move up in stem along with water. Reason (R): The stem bears leaves, flowers and fruits.
A)
Both A and R are true and R is the correct explanation of A. done
clear
B)
Both A and R are true but R is not the correct explanation of A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
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question_answer63)
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "assertion and the other labelled as "reason You are to examine these two statements carefully and decide if the assertion A and reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion (A): Plants release a lot of water in to the air through the process of transpiration. Reason (R): The water is released through the leaves in the form of water vapour.
A)
Both A and R are true and R is the correct explanation of A. done
clear
B)
Both A and R are true but R is not the correct explanation of A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
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question_answer64)
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "assertion and the other labelled as "reason You are to examine these two statements carefully and decide if the assertion A and reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion (A): The parts of a typical flower are sepals and petals only. Reason (R): The parts of stamen are filament and anther.
A)
Both A and R are true and R is the correct explanation of A. done
clear
B)
Both A and R are true but R is not the correct explanation of A. done
clear
C)
A is true but R is false. done
clear
D)
A is false but R is true. done
clear
View Solution play_arrow
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question_answer65)
The Picture below shows a pistil. Label its parts A, B, C correctly.
A)
A-style; B-stigma; C-ovary done
clear
B)
A-stigma; B-style; C-ovary done
clear
C)
A-ovary; B-style; C-stigma done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer66)
Observe the figures given below:
After a week (Fig. 4) the weed in pot 'A? was healthy and that in pot 'B' started wilting and drying up. It shows that
A)
starch is present in the leaves. done
clear
B)
for photo synthesis, the presence of sunlight is necessary. done
clear
C)
transpiration cannot occur in absence of water. done
clear
D)
water is absorbed by roots and transported to other plant parts. done
clear
View Solution play_arrow
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question_answer67)
Look at the below pictures and correctly label A, B.C.
A)
A-Herb; B-Shrub; C-Tree done
clear
B)
A-Shrub; B-Herb; C-Tree done
clear
C)
A-Tree; B-Herb; C-Shrub done
clear
D)
None of these done
clear
View Solution play_arrow
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question_answer68)
The part marked 'A? in the figure of cucumber plant is called
A)
prop root done
clear
B)
tendril done
clear
C)
climber done
clear
D)
petiole done
clear
View Solution play_arrow