Cell The Unit Of Life Question 96
Question: Match column-I and column-II and select the correct option.
Column-I Column-II A. Bacteria without walls (i) Lysosome B. Small circular DNA (ii) Mycoplasma cells C. Flattened sacs in a chloroplast (iii) Thylakoid D. A vesicle in which hydrolytic enzymes are stored (iv) Plasmid
Options:
A) A-III; B-IV; C-II; D-I
B) A-II; B-IV; C-III; D-I
C) A-I; B-II; C-III; D-IV
D) A-IV; B-III; C-I; D-II
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Mycoplasma cells are bacteria without walls.
Plasmid is a genetic structure in a cell that can replicate independently of thechromosomes.
It is typically a small circular DNA strand in the cytoplasm of a bacterium or protozoan are sac- like membranes that make up grana in a chloroplast.
Lysosomes are a single membrane bound vesicular structure.
It contains many hydrolytic enzymes and commonly called as suicidal bag of the cells.
It is involved in intracellular and extracellular digestion.