1
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Water vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal opening carbon dioxide diffuses into the plant during photosynthesis. Reason out the above statements using one of following options.
A
The above processes happen only during night time.
B
One process occurs during day time and the other at night.
C
Both processes cannot happen simultaneously.
D
Both processrs can happen together because the diffusion coefficient of water and CO2 is different.
2
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
The Avena curvature is used for bioassay of
A
IAA
B
ethylene
C
ABA
D
GA3.
3
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Asthma may be attributed to
A
inflammation of the trachea
B
accumulation of fluid in the lungs
C
bacterial infection of the lungs
D
allergic reaction of the mast cells in the lungs.
4
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
In mammals, which blood vessel would normally carry largest amount of urea?
A
Hepatic Vein
B
Hepatic Portal Vein
C
Renal Vein
D
Dorsal Aorta