Aakash Institute WBJEE Answer Key

Hello sir I did coaching of WBJEE exam from Aakash institute and I have take its exam now for estimate of my result looking for WBJEE answer key of biology , some of my friend said that Aakash institute has published its answer key , if so then tell me from where I can download ??

[Shaleen]

Yes Aakash institute has published WBJEE biology exam answer key and on your demand here I am providing same for you :

1. Passage cells help in
(A) transport of water towards pericycle (B) transport of water towards epiblema
(C) absorption of water from soil (D) passage of CO2 towards stomata
Ans : (A)
Hint : Passage cells are endodermal cells lacking casparian strip which allow comparatively faster movement of
water into stele.
2. Medullary rays are tissues made up of
(A) phloem parenchyma (B) xylem parenchyma
(C) sieve tube (D) sclerenchyma
Ans : (B)
Hint : Medullary rays or Wood rays are made up of xylem parenchyma.
3. An allosteric inhibitor of the enzyme acts by binding to the
(A) substrate (B) product
(C) catalytic site of the enzyme (D) non-catalytic site of the enzyme
Ans : (D)
Hint : Allosteric inhibitor attaches with non catalytic site of enzyme called ‘Allosteric site’