Major cordinating centre of fore brain which is wrapped around by cerebrum and responsible for motor & sensory signalingg is
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Fore limbs of humans and wings of birds are (A) Analogous organs (B) Vestigial organs (C) Homologous organs (D) Parallel organs
Correct option is: (C) Homologous organs
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(i) Cerebrum is the __________ part of the brain.
(i) (A) largest (ii) (A) four (iii) (B) Thalamus (iv) (A) Hypothalamus (v) (A) beta-amyloid plaque
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For which of the following objects will the centre of mass NOT be at their geometrical centre?
Correct answer is (D) All, (I), (II) and (III).
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Name the five sensory organs and provide phrases / idioms / proverbs related to them.
The five sensory organs are: eyes, ears, nose, skin and tongue. The five senses are: sight, hearing, smell, touch, taste. Phrases / Idioms / Proverbs: (a) To turn a deaf ear (refuse to...
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Important part of fore brain which control bodyy temperature urge for eating & drinking and has several group of neurosecretory cells is
Correct Answer - Hypothalammus
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Outer most layer of retina which holds sensory neuron like rods & cones is
Correct Answer - Photoreceptor layer
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Define centre of gravity of a body. Under what conditions the centre of gravity and centre of mass coincide?
1. centre of gravity of a body is the point around which the resultant torque due to force of gravity on the body is zero. 2. The centre of mass coincides...
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Time period of revolution of a satellite around a planet of radius R is T. Period of revolution around another planet whose radius is 3R is
Correct option is: (A) T Period of resolution \(T = 2 \pi \sqrt \frac{R^3}{GM} \) \(T = 2 \pi \sqrt \frac{R^3}{G \frac{4}{3} \pi R^3 \rho} \) The period of revolution depends upon the density of...
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