(A) Chitin
(B) Peptidoglycan
(C) Cellulose
(D) Cholesterol
Answer: (C) Cellulose
Category: Biology MCQs Class 9
Biology solved multiple choice questions (MCQs) for class 9 with answers.
The function of Mitochondrion is:
(A) Lipids storage
(B) Protein synthesis
(C) Photosynthesis
(D) Cellular Respiration
Answer: (D) Cellular Respiration
Which of the following is not a characteristic of a good hypothesis?
(A) Must be consistent with all available data
(B) Must be testable
(C) Must be correct
(D) Must make predictions
Answer: (C) Must be correct
Which of the following Bioelements is in the highest percentage in protoplasm?
(A) Carbon
(B) Hydrogen
(C) Oxygen
(D) Nitrogen
Answer: (C) Oxygen
What category of molecules do enzymes belong to?
(A) Carbohydrates
(B) Lipids
(C) Proteins
(D) Nucleic acid
Answer: (C) Proteins