Free Cell The Unit Of Life (Daily Quiz: 1) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

What is the main function of cristae?

(a) Increase the surface area

(b) To hold the vesicles formed

(c) Increase the density of organelle

(d) All of these

Question-2

The cell wall of both bacteria and cyanobacteria contains

(a) Protein

(b) Lipid

(c) Pectin

(d) Muramic acid

Question-3

Read the following statements and identify the correct options given.

1. Sap vacuoles-contain digestive enzymes with the help of which nutrients are digested.
2. Contractile vacuoles – take part in osmoregulation and Excretion
3. Food vacuoles – store and concentrate mineral salts as well as nutrients
4. Air vacuoles – store metabolic gases and help in buoyancy of cells.

(a) II and IV are correct

(b) I and II are correct

(c) I and III are correct

(d) I and IV are correct

Question-4

Which cell organelle is concerned with glycosylation of protein?

(a) Endoplasmic reticulum

(b) Ribosome

(c) Peroxisome

(d) Mitochondria

Question-5

Middle lamella is composed mainly of

(a) phosphoglycerides

(b) muramic acid

(c) calcium pectate

(d) hemicellulose.