Free MCQs & Online Quiz Practice for Exams

Q: Which of the following is the best suited stain to study chromosomes?

Answer: C. Feulgen's stain

Q: The 'Scavengers' or 'Digestive bags' of a cell are

Answer: C. Lysosomes

Q: Following are the functions of cytoskeleton EXCEPT

Answer: D. Respiration

Q: Identify the mismatch in the following pairs:

Answer: D. Glyoxisome - deamination

Q: The most prominent cell organelle of a bacterial cell other than DNA is

Answer: B. Ribosome

Q: The cell wall of prokaryotic cell (bacterial) is composed of

Answer: D. Murein

Q: The cell organelle in eukaryotic cell which is NOT bounded by a membrane is

Answer: B. Centriole

Q: In which part of the chloroplast the fixation of CO₂ results in the formation of sugars?

Answer: B. Stroma

Q: The organelle which is absent in animal cells is

Answer: A. Plastids

Q: The special proteins which carry lipid-insoluble large molecules through pores of plasma membrane are called

Answer: A. Permeases

Q: The membrane-enclosed spaces of endoplasmic reticulum are called

Answer: B. Cisternae

Q: All of the following refer to lysosomes EXCEPT

Answer: A. Slightly larger than mitochondria

Q: Lysosomes are also called

Answer: C. Phagosomes

Q: In the leaves of green plants, peroxisomes are the sites of

Answer: C. Photorespiration

Q: Which of the following is a disaccharide?

Answer: B. Lactose

Q: Which of the following has the greatest number of glycosidic bonds?

Answer: C. Cellulose

Q: The main component of cellular membrane is

Answer: D. Protein

Q: The kinds of amino acids which are involved in the synthesis of most proteins are

Answer: A. 20

Q: Amino acids mainly differ from each other by the difference in their

Answer: A. R-group

Q: Keratin is a type of protein found in

Answer: B. Nails