- (A) Substrate
- (B) Co-factor
- (C) Inhibitor
- (D) Promotor
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- (A) Environmental Biology
- (B) Historical biology
- (C) Palaeontology
- (D) Social biology
- (A) They live in the same ecosystem.
- (B) They are acted upon by the same environment
- (C) They are highly organized and complex made of one or more cells and contain genetic material
- (D) Both a and b
- (A) Golgi
- (B) De Duve
- (C) Palade
- (D) R.Brown
- (A) An organ
- (B) An organism
- (C) A Tissue
- (D) A Cell
- (A) Molecular biology
- (B) Physiology
- (C) Biochemistry
- (D) Atomic biology
- (A) Population
- (B) Community
- (C) Biome
- (D) Habitat
- (A) 6
- (B) 16
- (C) 26
- (D) 15
- (A) Biodiversity
- (B) Phyletic lineage
- (C) Connecting link
- (D) Evolutionary line
- (A) Polysaccharide
- (B) Protein
- (C) Hemoglobin
- (D) ATP

