(A) Endoplasmic reticulum
(B) Nucleus
(C) Nucleolus
(D) Nucleoplasm
Answer: (C) Nucleolus
Category: Biology MCQs Class 9
Biology solved multiple choice questions (MCQs) for class 9 with answers.
The cell wall of Bacteria is made up of:
(A) Peptidoglycan
(B) Cellulose
(C) Chitin
(D) Lignin
Answer: (A) Peptidoglycan
“Plants require CO2 for photosynthesis”. Which one of the following will be the best design for experiment?
(A) Grow plants with CO2
(B) Grow plants without CO2
(C) Grow plants without CO2
(D) Place plants in the dark
Answer: (D) Place plants in the dark
The Scientist who study about the structure and function of heart is called:
(A) Physiologist
(B) Anatomist
(C) Morphologist
(D) Cell Biologist
Answer: (A) Physiologist