Chemistry
Biochemistry
Molecular biology
Both a and b
✅ The correct answer is option B.
Biological Molecules MCQs
Which one is an organic compound?
CO2
Water
Lipids
HCI
✅ The correct answer is option C.
Which chemical component has the same % in bacterial as well as the mammalian cell?
Water
Carbohydrate
Proteins
Lipids
✅ The correct answer is option A.
Which chemical component has the greatest contribution in the total mammalian cell weight?
Proteins
Carbohydrate
Lipids
Water
✅ The correct answer is option D.
Reactions in which simple substances are combined to form complex substances are called:
Metabolic reactions
Catabolic reactions
Anabolic reactions
None of these
✅ The correct answer is option C.
Which one is the basic element of organic compounds?
Oxygen
Hydrogen
Sulfur
Carbon
✅ The correct answer is option D.
The bond formed when two or more atoms complete their electron shells by sharing electrons is called:
Ionic bond
Hydrogen bond
Covalent bond
Electrovalent bond
✅ The correct answer is option C.
Carbon atom is
Monovalent
Divalent
Trivalent
Tetravalent
✅ The correct answer is option D.
Which bond provides stability to complex carbohydrate molecules?
C-H
C-O
C-C
C-N
✅ The correct answer is option C.
% of water in brain cells is
20%
80%
85%
90%
✅ The correct answer is option C.