(A) 25 December 2020
(B) 26 December 2020
(C) 27 December 2020
(D) 29 December 2020
__ water makes composition of the protoplasm of all living things.
(A) 90-100%
(B) 80-90%
(C) 70-80%
(D) 60-70%
Total number of elements occur in nature are?
(A) 90
(B) 92
(C) 94
(D) 96
___ prevents blood clotting.
(A) Basophils
(B) Neutrophils
(C) Eosinophils
(D) Monocytes
The average human heart beat per minute is?
(A) 60 times
(B) 66 times
(C) 70 times
(D) 75 times
In bread the percentage of proteins is?
(A) 9%
(B) 10%
(C) 11%
(D) 12%
The whole series of light reactions is called?
(A) Z-Scheme
(B) S-Scheme
(C) L-Scheme
(D) All of the above
Chemical nature of enzymes is?
(A) Cellulose
(B) Glucose
(C) Lipids
(D) Proteins