

Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Which one is soluble in hot water_____________?
A: Starch
B: Glycogen
C: Amylose
D: Amylopectin.
Amylose
For the synthesis of 10g of glucose ______________ of energy is required?
A: 717.6 Kcal
B: 727 Kcal
C: 737 Kcal
D: 747 Kcal
717.6 Kcal
Cellular digestion is associated with which organelle__________?
A: Mitochondria
B: Golgi bodies
C: Plastids
D: Lysosomes
Lysosomes
The covalent bond between two monosaccharide subunits is called________________?
A: Phosphodiester bond
B: Peptide bond
C: Glycosidic Bond
D: Ionic bond
Glycosidic Bond
The unicellular organisms ingest large molecules into their cytoplasm from the external environment without previously digesting them. This process is called___________?
A: Diffusion
B: Osmosis
C: Phagocytosis
D: Plasmolysis
Phagocytosis
Specific heat of vaporization of water is_______________?
A: 574 Kcal/kg
B: 674 Kcal/kg
C: 774 Kcal/kg
D: 874 Kcal/kg
574 Kcal/kg
Cn(H2O)n. is a general formula of_____________?
A: Monosaccharides
B: Oligosaccharides
C: Ploysacharides
D: Carbohydrates
Carbohydrates
Which one are most complex sugar_____________?
A: Monosaccharides
B: Oligosaccharides
C: Polysaccharides
D: None of these
Polysaccharides
Variety among amino acids is produced due to_____________?
A: NH2 group
B: COOH group
C: R group
D: All of these
R group
Primary structure of proteins determines__________?
A: Number of polypeptide chains involved
B: Bending of polypeptide chains
C: Amino acid sequence
D: Coiling of polypeptide chains
Amino acid sequence
