Cell: The Unit of Life Questions and Answers Part-12

1. SER is frequently associated with the synthesis of
a) Lipid
b) Glucose
c) Protein
d) All of these

Answer: a
Explanation: SER is frequently associated with the synthesis of Lipid

2. What is the diameter of cisternae?
a) 0.5 to 1 μm
b) 0.5 to 1 mm
c) 0.5 to 2 μm
d) 5 to 11 μm

Answer: a
Explanation: 0.5 to 1 μm

3. Cis and trans face of golgi body are ____ and ____ respectively.
a) Convex, Concave
b) Concave, Convex
c) Convex, Convex
d) Concave, Concave

Answer: a
Explanation: Cis and trans face of golgi body are convex and concave respectively.

4. Which face of golgi apparatus receives the materials packaged in the form of vesicles from the ER?
a) Cis
b) Trans
c) Both (a) and (b)
d) None of these

Answer: a
Explanation: Cis

5. Golgi apparatus is an important site for the formation of
a) Protein and lipids
b) Glycoproteins and glycolipids
c) Carbohydrates and proteins
d) Glucose and lipids

Answer: b
Explanation: Golgi apparatus is an important site for the formation of glycoproteins and glycolipids

6. Which structure is formed by the process of packaging in golgi apparatus?
a) Ribosomes
b) Protein granules
c) Lysosomes
d) Centrosomes

Answer: c
Explanation: Lysosomes

7. Which of the following are not hydrolytic enzyme?
a) Lipase
b) Proteases
c) Carbohydrases
d) Ligases

Answer: d
Explanation: Ligases are not hydrolytic enzyme

8. Hydrolytic enzymes are activated at _______ pH.
a) Acidic
b) Neutral
c) 0 basic
d) All of these

Answer: a
Explanation: Hydrolytic enzymes are activated at acidic pH.

9. Which of the following cannot be digested by hydrolytic enzymes?
a) DNA
b) Immunoglobulins
c) Glucose
d) Insulin

Answer: c
Explanation: Glucose

10. Which of the following are not the contents of vacuole?
a) Water
b) Enzymes
c) Sap
d) Excretory products

Answer: b
Explanation: Enzymes