Class 9 Science MCQ

Following are important MCQ question of class 9 science for the topic Cell. Try answering these questions . Link for answers given at the end of the page.

Question 1: 70 – 80 % of volume of a mature plant cell is occupied by

(a) endoplasmic reticulum

(b) nucleus

(d) vacuole

Question 2: Rough endoplasmic reticulum helps in the synthesis of

(a) glycogen

(b) starch

(d) proteins

Question 3: The fluid in the vacuole of a plant cell is called

(a) cell sap

(b) tonoplasm

(d) protoplasm

Question 4: Lysosomes are formed by

(a) RER

(b) plasma membrane

(d) Golgi apparatus

Question 5: Most of the substances in the living world are transported across the cell membrane by the process of

(a) osmosis

(b) endocytosis

(d) plasmolysis

Question 6: The proteins and lipids, essential for building the cell membrane, are manufactured by

(a) rough endoplasmuc reticulum

(b) Golgi apparatus

(d) mitochondria

Question 7: The undeffined nuclear region of prokaryotes are also known as

(a) nucleus

(b) nucleolus

(d) nucleoid

Question 8: The cell organelle involved in forming complex sugars from simple sugar are

(a) endoplasmic reticulum

(b) ribosome

(d) Golgi apparatus

Question 9: Amoeba acquires its food through a process, termed

(a) exocytosis

(b) endocytsis

(d) exocytosis and endocytosis

Question 10: Cell wall of which one of these is not made up of cellulose

(a) bacteria

(b) hydrilla

(d) cactus

Question 11: Silver nitrate solution is used to study

(a) endoplasmic reticulum

(b) Golgi apparatus

(d) mitochondria

Question 12: Organelle other than nucleus, containig DNA is

(a) endoplasmic reticulum

(b) Golgi apparatus

(d) lysosomes

Question 13: Kitchen of the cells

(a) mitochondria

(b) endoplasmic reticulum

(d) Golgi apparatus

Question 14: Lipid molecules in the cell are synthesized by

(a) smooth endoplasmic reticulum

(b) rough endoplasmic reticulum

(d) plastids

Question 15: Lysosome arises from

(a) endoplasmic reticulum

(b) Golgi apparatus

(d) mitochondria