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.
Class 9 Science MCQ
Question 1: 70 – 80 % of volume of a mature plant cell is occupied by
(a) endoplasmic reticulum
(b) nucleus
(c) cytoplasm
(d) vacuole
Question 2: Rough endoplasmic reticulum helps in the synthesis of
(a) glycogen
(b) starch
(c) steroids
(d) proteins
Question 3: The fluid in the vacuole of a plant cell is called
(a) cell sap
(b) tonoplasm
(c) cytoplasm
(d) protoplasm
Question 4: Lysosomes are formed by
(a) RER
(b) plasma membrane
(c) SER
(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
(c) diffusion
(d) plasmolysis
Question 6: The proteins and lipids, essential for building the cell membrane, are manufactured by
(a) rough endoplasmuc reticulum
(b) Golgi apparatus
(c) plasma membrane
(d) mitochondria
Question 7: The undeffined nuclear region of prokaryotes are also known as
(a) nucleus
(b) nucleolus
(c) nucleic acid
(d) nucleoid
Question 8: The cell organelle involved in forming complex sugars from simple sugar are
(a) endoplasmic reticulum
(b) ribosome
(c) plastids
(d) Golgi apparatus
Question 9: Amoeba acquires its food through a process, termed
(a) exocytosis
(b) endocytsis
(c) plasmolysis
(d) exocytosis and endocytosis
Question 10: Cell wall of which one of these is not made up of cellulose
(a) bacteria
(b) hydrilla
(c) mango tree
(d) cactus
Question 11: Silver nitrate solution is used to study
(a) endoplasmic reticulum
(b) Golgi apparatus
(c) nucleus
(d) mitochondria
Question 12: Organelle other than nucleus, containig DNA is
(a) endoplasmic reticulum
(b) Golgi apparatus
(c) mitochondria
(d) lysosomes
Question 13: Kitchen of the cells
(a) mitochondria
(b) endoplasmic reticulum
(c) chloroplast
(d) Golgi apparatus
Question 14: Lipid molecules in the cell are synthesized by
(a) smooth endoplasmic reticulum
(b) rough endoplasmic reticulum
(c) Golgi apparatus
(d) plastids
Question 15: Lysosome arises from
(a) endoplasmic reticulum
(b) Golgi apparatus
(c) nucleus
(d) mitochondria