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question_answer1)
Plants are living. There are a lot of biochemical reactions occurring in them, which of the following reaction is light dependent?
A)
Excretion done
clear
B)
Respiration done
clear
C)
Photosynthesis done
clear
D)
Digestion done
clear
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question_answer2)
'Kitchen of plant refers to which part of plant
A)
Leaf done
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B)
Stem done
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C)
Root done
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D)
Flower done
clear
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question_answer3)
The development of seed into seedling which further develop to plant is called
A)
Conservation done
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B)
Seed dispersal done
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C)
Germination done
clear
D)
None of these done
clear
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question_answer4)
Which of the following is harmful for crops?
A)
Rainfall done
clear
B)
Morning air done
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C)
Hails done
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D)
Sunlight done
clear
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question_answer5)
Which of the following from given crops may be grouped as Rabi crops? |
(i) Pvadish | (ii) Mustard |
(iii) Wheat | (iv) Watermelon |
(v) Paddy | |
A)
(i), (ii) and (iii) only done
clear
B)
(i), (ii) and (iv) only done
clear
C)
(iii), (iv) and (v) only done
clear
D)
(i), (iii) and (v) only done
clear
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question_answer6)
What part of coconut seed enable it to float in water for dispersal to distant places?
A)
Coconut milk done
clear
B)
Outer most fiber cover done
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C)
Hard shell done
clear
D)
White edible part done
clear
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question_answer7)
What would you plant in soil to get a new rose plant in your garden?
A)
Bud done
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B)
Stem done
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C)
Leaves done
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D)
Root done
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question_answer8)
Read the given statements carefully and find the correct answer
Statement I: All plants have fruits that produce a large number of seeds |
Statement II: Some plants reproduce by vegetative propagation. |
A)
I is correct II is incorrect done
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B)
II is correct, I is incorrect done
clear
C)
Both I and II are incorrect done
clear
D)
Both I and II are correct done
clear
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question_answer9)
Photosynthesis in plant does not require?
A)
Water done
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B)
Carbon dioxide done
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C)
Sunlight done
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D)
Oxygen done
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question_answer10)
The seeds dispersed by air / wind will have
A)
Sticky, hooks or spikes done
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B)
Hair or wings done
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C)
Spongy done
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D)
All of these done
clear
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question_answer11)
For germination of seeds many factors are needed |
(i) Nutrients (ii) Warmth |
(iii) Air (iv) Water |
A)
(i), (ii) and (iii) done
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B)
(ii), (iv) only done
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C)
(i), (iii) and (iv) done
clear
D)
All of these done
clear
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question_answer12)
Which of the following plant is an insect eating plant?
A)
Cotton plant done
clear
B)
Pitcher plant done
clear
C)
Bamboo plant done
clear
D)
Watermelon done
clear
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question_answer13)
Dispersal of seeds is important for plant because |
(i) To avoid over-crowding, which results in weak plants. |
(ii) To prevent seeds being dependent on parent plant |
(iii) To ensure the plants of a particular type spread to new area |
A)
(i) only done
clear
B)
(i) and (ii) only done
clear
C)
(i) and (iii) only done
clear
D)
(i), (ii) and (iii) done
clear
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question_answer14)
Which of the following pairs shows the correct match of seed and its means of dispersal.
A)
Coconut - Animal done
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B)
Pomegranate - water done
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C)
Cotton seeds - Air done
clear
D)
Pea - Animal done
clear
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question_answer15)
Following plants are of medicinal value, except
A)
Aloe vera done
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B)
Basil done
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C)
Ashwgandha done
clear
D)
Mango done
clear
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question_answer16)
Which of the following plant(s) is/are source of cooking oil
A)
Sunflower done
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B)
Groundnut done
clear
C)
Coconut done
clear
D)
All of these done
clear
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question_answer17)
As a seed germinates and seedling grow-up into young plant the size of the seed leaves gradually become smaller because
A)
The seed leaves are absorbed back into the seed coat done
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B)
The sunlight withers the seed leaves done
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C)
The food that seed leaves have, have been used by the growing plant done
clear
D)
None of these done
clear
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question_answer18)
Classify the given crops in Rabi and Kharif |
(i) Wheat | |
(ii) Maize | R-Rabi |
(iii) Bajra | K-Kharif |
(iv) Gram | |
A)
(i) - R, (ii) - K, (iii) - K, (iv) - R done
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B)
(i) - K, (ii) - K, (iii) - K, (iv) - R done
clear
C)
(i) - R, (ii) - R, (iii) - K, (iv) - K done
clear
D)
(i) - K, (ii) - K, (iii) - R, (iv) - R done
clear
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question_answer19)
Which of the followings is /are agent(s) of dispersal?
A)
Air done
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B)
Water done
clear
C)
Animal done
clear
D)
All of these done
clear
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question_answer20)
A plant reproduces through its leaves, it could be
A)
Sugarcane done
clear
B)
Bryophyllum done
clear
C)
Banana done
clear
D)
Potato done
clear
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question_answer21)
Germinating seed has three main parts, cotyledon, radicle and plumule. Which of the following is the correct match of their function?
A)
Radicle \[\to \] future root, Plumule - root, Cotyledon \[\to \] stored food done
clear
B)
Radicle \[\to \] future root, Plumule - future stem, Cotyledon \[\to \] stored food done
clear
C)
Radicle \[\to \] stored food, Plumule \[\to \] future stem, Cotyledon \[\to \]future stem done
clear
D)
Radicle \[\to \] stored food, Plumule \[\to \] future stem, Cotyledon \[\to \] future root done
clear
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question_answer22)
A seedling of coconut was growing on a sea shore. Which of the mode of dispersal may be utilized for its dispersal
A)
Air done
clear
B)
Animal done
clear
C)
Explosion done
clear
D)
Water done
clear
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question_answer23)
In proper condition for germination which part of the seeding would grow first
A)
Radicle done
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B)
Plumule done
clear
C)
Stem done
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D)
Flower done
clear
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question_answer24)
Which of the following is a kharif crop?
A)
Wheat done
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B)
Barley done
clear
C)
Gram done
clear
D)
Jowar done
clear
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question_answer25)
Which of the following plant is a cash crop?
A)
Sugarcane done
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B)
Cotton done
clear
C)
Tobacco done
clear
D)
All of these done
clear
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question_answer26)
Which of the following plants grows without seed?
A)
Wheat done
clear
B)
Rice done
clear
C)
Banana done
clear
D)
Maize done
clear
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question_answer27)
Four statements are given about roots of plant.
(i) Roots absorb water from soil |
(ii) Roots hold plant firmly in the soil |
(iii) Roots absorb minerals from the soil |
(iv) Roots make food for the plant |
Which of the above statement(s) is /are incorrect?
A)
(i) only done
clear
B)
(iv) only done
clear
C)
(ii) and (iii) done
clear
D)
(i) and (iii) done
clear
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question_answer28)
There are different parts of a plant like, seed, stem, leaf and spore. Which of the following is correct statement, regarding them?
A)
All rely on stored food for growth done
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B)
Don't need air, water and sunlight to grow done
clear
C)
Have to disperse for growth done
clear
D)
Can grow into new plant done
clear
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question_answer29)
Seed dispersal is a process where
A)
Male and female part of plant fuse done
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B)
A new plant comes from seed done
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C)
Seed becomes fit for growth done
clear
D)
Spread of seeds to different parts done
clear
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question_answer30)
Which of the following is a way of vegetative propagation in plant?
A)
Cutting done
clear
B)
Grafting done
clear
C)
Layering done
clear
D)
All of these done
clear
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