(A) 1976
(B) 1977
(C) 1978
(D) 1979
which of the following vitamin needed to form collagen that give strength to connective tissue?
(A) Vitamin A
(B) Vitamin B
(C) Vitamin C
(D) Vitamin D
which light carries out more photosynthesis?
(A) Green, Blue
(B) Green, Red
(C) Blue, Red
(D) None of the above
Which enzymes are used for removal of proteins stains from clothes?
(A) Amylase
(B) Protease
(C) Lipase
(D) Pepsin
In which phase of cell division does the duplication of chromosomes occur?
(A) G2 Phase
(B) G0 Phase
(C) S Phase
(D) G1 Phase
Christian Rene De Duve discovered a part of cell known as?
(A) Vacuole
(B) Ribosome
(C) Lysosome
(D) None of the above
who presented the idea that all animals and plants are somehow related?
(A) Aristotle
(B) Bu Ali Sina
(C) Robert Hooke
(D) None of the above
which of the following is supported by a great deal of evidence?
(A) Law
(B) Principal
(C) Theory
(D) Hypothesis