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 […]
During respiration CO₂ is transported in the form of
Options
(a) Dissolved plasma (b) Sodium carbonate (c) KHCO₃ (d) Partly dissolved in plasma and partly in the form of sodium and potassium bicarbonate
Wilting of plant is due to
Options
(a) blocked xylem (b) blocked phloem (c) removal of epidermis and few roots (d) removal of pith
Correct Answer:
blocked xylem
Explanation:
Wilting of plant is […]
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 law of limiting factor, in photosynthesis, was given by
Options
(a) Blackman (b) Calvin (c) R. Hill (d) Arnon
Correct Answer:
Blackman
Explanation:
No explanation available. Be the first to write the […]
Passage of materials to and from the cells is carried out by…… and active transport. Fill in the blanks with a suitable option given below
Options
(a) facilitated diffusion (b) osmosis (c) passive […]
In plants, water supply is due to
Options
(a) osmosis (b) imbibition (c) guttation (d) adhesion force
Correct Answer:
osmosis
Explanation:
Root hairs function as tiny osmotic systems. Each root hair has a thin […]
In plants, the induction of flowering, by low temperature treatment, is called
Options
(a) vernalisation (b) photoperiodism (c) pruning (d) cryobiology
Correct Answer:
vernalisation
Explanation:
Photoperiodism is the response of plants to the relative […]
If a small sphere is let fall vertically in a large quantity of still liquid of density smaller than that of the material of the sphere
Options
(a) At first its velocity increases, but […]
To which of the followings the Dalton’s law of partial pressure is not applicable
Options
(a) H₂ and He (b) NH₃ and HCl (c) N₂ and H₂ (d) N₂ and O₂
Correct Answer: […]
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