Which one of the following organisms splits into two identical halves during cell division?
A)
Leishmania
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B)
Hydra
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C)
Yeast
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D)
Planaria
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E)
None of these
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A 3.0 cm high objects is placed at a distance of 30 cm from a concave mirror. A real image is formed at 60 cm from the mirror. Calculate the size of the image.
A)
\[-\,\,4.0\,cm\]
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B)
\[-\,\,7.0\,cm\]
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C)
\[-\,\,2.0\,cm\]
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D)
\[-\,\,6.0\,cm\]
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E)
None of these
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Function of eye is similar to camera, the _______of eye is light sensitive tissue.
A)
Iris
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B)
Retina
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C)
Cornea
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D)
All of these
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E)
None of these
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The main power supply of a house is through a 5A fuse. How many 100 watt bulbs can be used in this house at the correct voltage?
A)
5
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B)
16
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C)
8
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D)
11
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E)
None of these
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Which one of the following types of reactions is the reaction between barium hydroxide and ammonium chloride?
A)
Endothermic reaction
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B)
Exothermic reaction
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C)
Combustion reaction
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D)
Both [a] and [b]
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E)
None of these
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Peter: Maxwell's right hand thumb rule is used to find the direction of the magnetic field due to a straight current. Alien: The magnetic field at the centre of a current carrying coil is perpendicular to the plane of the coil. Who is correct?
A)
Peter
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B)
Alien
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C)
Both are correct
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D)
Both are incorrect
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E)
None of these
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In which of the following methods, the body parts breaks into small pieces, and each of the pieces grows into a new organism?
A)
Spore formation
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B)
Fragmentation
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C)
Budding
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D)
Fission
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E)
None of these
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What causes the spent slurry to overflow into the outflow tank in biogas plant?
A)
Biomass decomposes in the digester chamber and expands, and the gas produced presses down the slurry.
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B)
Biomass decomposes in the mixing tank and expands and the gas produced presses down the slurry.
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C)
The upper part of the digester has an outlet for gas.
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D)
All of these
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E)
None of these
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An object should be placed at _______ cm from a 1 concave mirror to produce a magnified virtual image, if the concave mirror has focal length of 5 cm.
A)
4
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B)
8
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C)
10
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D)
15
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E)
None of these
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Consider the circuit shown below and calculate the current through the 3 ohm resistance.
A)
1.33 A
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B)
2.12 A
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C)
3.24 A
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D)
5 A
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E)
None of these
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Match the following:
1. Caustic soda [A] Sodium hydrogen carbonate 2. Washing soda [B] Sodium carbonate decahydrate 3. Baking soda [C] Chlorine of lime 4. Bleaching Powder [D] Sodium hydroxide
A)
1 - B, 2 - A, 3 - D, 4 - C
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B)
1 - C, 2 - B, 3 - D, 4 - A
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C)
1 - A, 2 - D, 3 - B, 4 - C
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D)
1 - D, 2 - B, 3 - A, 4 - C
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E)
None of these
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Robin performs an experiment to show that carbon dioxide is necessary for photosynthesis. Step 1: He takes a destarched potted plant and a conical flask and put some potassium hydroxide into it. Now, he inserts one leaf from the plant into this conical flask through a split cork and leave the plant in sunlight for few hours. Step 2: He compares another leaf of the same plant that was exposed to atmospheric air with leaf from the conical flask. What does he notice?
A)
Leaf from the conical flask does not turn blue black while the one that was exposed to atmospheric air turns blue black.
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B)
Leaf from the conical flask turns blue black while the one that was exposed to atmospheric air does not turn blue black.
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C)
Both the leaves of the same plant will turn blue black.
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D)
All of these
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E)
None of these
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Which one of the following is true, if a substance gives orange colour when tested with universal indicator?
A)
The substance is a strong acid
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B)
The substance is a weak acid
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C)
The substance is a strong base
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D)
The substance is neutral solution
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E)
None of these
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Name the area at the back of the throat that connects the buccal cavity with the oesophagus. In this area, the digestive and the respiratory systems cross each other.
A)
Larynx
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B)
Pharynx
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C)
Salivary glands
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D)
All of these
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E)
None of these
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Which one of the following is a plant hormone?
A)
Insulin
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B)
Thyroxine
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C)
Oestrogen
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D)
Cytokinin
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E)
None of these
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Which one of the followings acts on proteins and converts them into polypeptides?
A)
Trypsin
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B)
Lipase
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C)
Maltose
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D)
Lactose
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E)
None of these
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How much electrons should pass through a conductor in 1 second to constitute 1 ampere current, if the charge on an electron is \[1.6\times {{10}^{-19}}\] coulombs?
A)
\[6.25\times {{10}^{18}}\]Electrons
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B)
\[6.5\times {{10}^{18}}\]Electrons
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C)
\[6.5\times {{10}^{18}}\]Electrons
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D)
\[6.25\times {{10}^{15}}\]Electrons
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E)
None of these
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Which one of the following is the correct balance of chemical equation for the reaction of magnesium oxide + carbon \[\to \] Magnesium + Carbon monoxide?
A)
\[Mg+{{C}_{2}}{{O}_{2}}\to Mg+2C{{O}_{2}}\]
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B)
\[Mg{{O}_{2}}+{{C}_{2}}\to Mg+2C{{O}_{2}}\]
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C)
\[2MgO+C\to MgC+C{{O}_{2}}\]
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D)
\[MgO+C\to Mg+CO\]
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E)
None of these
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Which one of the following is the pH of solution in which the methyl orange indicator gives yellow Colour?
A)
1
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B)
3
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C)
2
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D)
8
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E)
None of these
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Peter performs an experiment to show the testing of carbon dioxide in the given chemical reaction. \[MgC{{O}_{3}}(s)+2HCl\to MgC{{l}_{2}}(aq)+{{H}_{2}}O(l)+C{{O}_{2}}(s)\]
What observation of the above experiment shows the presence of carbon dioxide?
A)
Lime water turns milky.
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B)
Lime water turns blue.
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C)
Lime water turns green
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D)
Lime water turns orange colour.
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E)
None of these
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What is the resistance between two points of wire carrying 4 A current and has potential difference of 0.2 volt?
A)
0.04 Ohms
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B)
0.02 Ohms
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C)
0.05 Ohms
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D)
0.06 Ohms
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E)
None of these
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Which one of the following types of chemical reaction is involved in the given reaction? \[CaO(s)+{{H}_{2}}O\,(\iota )\,\to Ca{{(OH)}_{2}}(aq)+Heat\]
A)
Combination reaction
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B)
Displacement reaction
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C)
Double displacement reaction
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D)
Decomposition reaction
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E)
None of these
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What current will a bulb draw when connected to 110 V supply line, if the bulb draws a current of 2A from the 220 V supply?
A)
2 A
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B)
3 A
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C)
4 A
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D)
1 A
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E)
None of these
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What will be the observation if you keep a solution of silver nitrate in a copper vessel?
A)
Deposition of copper
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B)
Deposition of silver
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C)
Deposition of nitrogen
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D)
All of these
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E)
None of these
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What is the potential difference between the ends of a conductor of 60 Ohms resistance, when a current of 4 A flows through it?
A)
200 V
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B)
240 V
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C)
180 V
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D)
150 V
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E)
None of these
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What is the IUPAC name of the given compound?
A)
3, 3-dimethylbutanol
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B)
1, 1, 1-trichloropropan-2-one
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C)
4-methylhexan-2-one
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D)
2, 2, 3-trimethylpentane
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E)
None of these
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Match the following:
1. \[C{{H}_{3}}CHO\] A. Propanoic acid 2. \[C{{H}_{3}}COC{{H}_{3}}\] B. Ethanol 3. \[C{{H}_{3}}COOH\] C. Propanone 4. \[C{{H}_{3}}C{{H}_{2}}COOH\] D. Carboxylic acid group
A)
1 - B, 2 - C, 3 - D, 4 - A
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B)
1 - B, 2 - A, 3 - D, 4 - C
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C)
1 - D, 2 - C, 3 - A, 4 - B
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D)
1 - D, 2 - B, 3 - A, 4 - C
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E)
None of these
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Area of cross section of a conductor wire is \[4\,m{{m}^{2}}\]and its resistance is\[4\,\,\Omega \]. What would be the resistance of the conductor wire which is made of the same material and area of cross section is\[16\,\,m{{m}^{2}}\]?
A)
\[5\,\,\Omega \]
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B)
\[2\,\,\Omega \]
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C)
\[4\,\,\Omega \]
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D)
\[1\,\,\Omega \]
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E)
None of these
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The organs which have the same basic structure but different functions are called:
A)
Homologous organs
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B)
Analogous organs
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C)
Primitive organs
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D)
Modified organs
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E)
None of these
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The near point of a hypermetropic eye is 50 cm. What is the power of the lens required to correct this defect (assume near point of a normal eye is 25 cm)?
A)
Convex, \[P=-\,4D\]
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B)
Convex, \[P=+\,3D\]
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C)
Convex, \[P=-\,2\,D\]
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D)
Convex, \[P=+\,2\,D\]
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E)
None of these
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If a man having blood group 0 marries a woman having blood group A, then what will be the blood group of their daughter?
A)
A
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B)
O
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C)
It can either A or O
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D)
B
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E)
None of these
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Which one of the following colours undergoes maximum deviation when dispersion of white light occurs through a glass prism?
A)
Red
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B)
Indigo
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C)
Yellow
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D)
Blue
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E)
None of these
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Metals have generally 1, 2, 3 electrons in their outer most shell. Name the element having two electron in its outermost shell, but it is not metal itself.
A)
Ca
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B)
Mg
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C)
Be
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D)
He
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E)
None of these
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Which one of the following tropism is responsible for the movement of plants in response to the chemicals?
A)
Phototropism
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B)
Geotropism
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C)
Chemotropism
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D)
Hydrotropism
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E)
None of these
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Carefully study the circuit diagram given below, and calculate the total current flow in the circuit, if a 12V battery is connected to the circuit.
A)
1.2 A
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B)
2.2 A
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C)
4.5 A
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D)
10.3 A
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E)
None of these
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How many molecules of ATP are produced by the complete oxidation of one gram mole of glucose?
A)
30
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B)
38
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C)
46
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D)
64
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E)
None of these
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The basic nature of soap can be tested by using the indicators such as Phenolphthalein. If we add small amount of soap solution in Phenolphthalein, which one of the following colour change will take place?
A)
Pink colour
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B)
No change
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C)
Green colour
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D)
Yellow colour
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E)
None of these
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Read the following statements: Statement 1: Calcium nitrate is insoluble in benzene. Statement 2: Calcium nitrate is a crystalline solid. Which one of the following is correct with respect to the above statements?
A)
Statement 1 is true and 2 is false
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B)
Statement 1 is false and 2 is true
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C)
Both statements are true
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D)
Both statements are false
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E)
None of these
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Which one of the following is the best conductor of heat?
A)
Silicon
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B)
Lead
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C)
Copper
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D)
Bromine
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E)
None of these
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One atomic mass unit is equal to:
A)
\[1.492\times {{10}^{-10}}\,J\]
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B)
\[1.492\times {{10}^{-8}}\,J\]
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C)
\[1.7\times {{10}^{-10}}\,J\]
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D)
\[1.7\times {{10}^{-8}}\,J\]
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E)
None of these
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