Biology

Q: In parthenocarpy which levels are high in ovaries

(a) :  Gibberalins
(b) :  Cytokinins
(c) :  Auxins
(d) :  All of these
(e) :  none
Answer:  Auxins
Explanation:  

Q: An activated enzyme consisting of polypeptide chain and a cofactor is called:

(a) :  Apoenzyme
(b) :  Holoenzyme
(c) :  Activated enzyme
(d) :  Both b and c
(e) :  none
Answer:  Both b and c
Explanation:  

Q: Altenation of Generation is absent in

(a) :  Chlamymodonas
(b) :  Ulva
(c) :  Funaria
(d) :  Selaginella
(e) :  None
Answer:  Chlamymodonas
Explanation:  

Q: Which of the following lower vascular plants has no roots

(a) :  Adiantum
(b) :  Lycopodium
(c) :  Selaginella
(d) :  Psilotum
(e) :  None
Answer:  Psilotum
Explanation:  

Q: A liquid dye, used in angiography to make the arteries easily visible, includes :

(a) :  Iodine
(b) :  Barium
(c) :  Gadolinium
(d) :  All of these
(e) :  None of the Above
Answer:  All of these
Explanation:  

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