

Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Ribose is an example of___________?
A: Trioses
B: Tetroses
C: Pentose
D: Hexose
Pentose
Which of the statement is not true for compounds like glycoprotein and glycolipids____________?
A: They are conjugated molecules of carbohydrates
B: Both have role in the extra cellular matrix of animals and bacterial cell wall
C: They are components of biological membranes.
D: Both are produced and secreted by endoplasmic reticulum
Both are produced and secreted by endoplasmic reticulum
A complex substance which on hydrolysis yields polyhydroxy aldehyde or ketone subunits is called__________?
A: Lipid
B: Carbohydrate
C: Protein
D: Carotein
Carbohydrate
Which of the following carbohydrate is tasteless___________?
A: Monosaccharide
B: Oligosaccharide
C: Polysaccharide
D: None of these
Polysaccharide
Reactions in which simple substances are combined to form complex substances are called_____________?
A: Metabolic reactions
B: Catabolic reactions
C: Anabolic reactions
D: None of these
Anabolic reactions
Which chemical component has the same % in bacterial as well as the mammalian cell_____________?
A: Water
B: Carbohydrate
C: Proteins
D: Lipids
Water
The branch of biology which deals with the study of chemical compounds and the chemical processes in the fliving organisms is called_________________?
A: Chemistry
B: Biochemistry
C: Molocular biology
D: Both a and b
Biochemistry
Which chemical component has the greatest contribution in the total mammalian cell weight__________?
A: Proteins
B: Carbohydrate
C: Lipids
D: Water
Water
Which one is an organic compound_____________?
A: CO2
B: Water
C: Lipids
D: HCI
Lipids
Carbon atom is_____________?
A: Monovalent
B: Divalent
C: Trivalent
D: Tetravalent
Tetravalent
