In the myopia eye defect the rays of light
In the myopia eye defect, the rays of light
Options
(a) Do not enter the eye at all (b) Come to a focus at back of retina (c) Come to a focus in […]
In the myopia eye defect, the rays of light
Options
(a) Do not enter the eye at all (b) Come to a focus at back of retina (c) Come to a focus in […]
In man and mammals, air passes from outside into the lungs through
Options
(a) Nasal cavity, larynx, pharynx, trachea, bronchi, alveoil (b) Nasal cavity, larynx, pharynx, trachea, bronchioles, alveoli (c) Nasal cavity, pharynx, […]
Fifth cranial nerve of frog is called
Options
(a) Opic nerve (b) Vagus nerve (c) Trigeminal nerve (d) Opthalmic nerve
Correct Answer:
Trigeminal nerve
Explanation:
Trigeminal nerve is the fifth cranial nerve of […]
Cytokinin is a hormone whose main function is
Options
(a) Induction of cell division and delay in senescence (b) To take part in cell division (c) Refers to cell movements (d) To cause […]
Bone related to skull is
Options
(a) Atlas (b) Caracoid (c) Artenoid (d) Pterygoid
Correct Answer:
Pterygoid
Explanation:
Pterygoid is short rod shaped bone forming the posterior roof of mouth cavity.
Auxin originates at the tip of the stem and controls growth elsewhere. The movement of auxin is largely
Options
(a) Basipetal (b) Acropetal (c) Acropetal and basipetal (d) Centropetal
Correct Answer:
Basipetal
Explanation: […]
The low temperature treatment that shortens the period between sowing and the flowering is called
Options
(a) chemotaxy (b) freezing injury (c) vernalization (d) devermalization
Correct Answer:
vernalization
Explanation:
Photoperiodism is the response […]
The first step of photosynthesis is
Options
(a) excitation of electron of chlorophyll by a photon of light (b) formation of ATP (c) attachment of CO₂ to 5 carbon sugar (d) ionisation of […]
In a cell cycle, DNA replication takes place in
Options
(a) G₁ phase (b) G₂ phase (c) mitotic metaphase (d) S phase
Correct Answer:
S phase
Explanation:
No explanation available. Be the first to […]
At 27⁰C latent heat of fusion of a compound is 2930 J/mol. Entropy change is
Options
(a) 9.77 J/mol-K (b) 10.77 J/mol-K (c) 9.07 J/mol-K (d) 0.977 J/mol-K
Correct Answer:
9.77 J/mol-K
Explanation:
No […]
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