(A) Osmosis
(B) Diffusion
(C) Filtration
(D) Active transport
Answer: (B) DiffusionÂ
Category: Biology MCQs Class 9
Biology solved multiple choice questions (MCQs) for class 9 with answers.
Pancreas releases digestive enzymes into _____.
(A) Duodenum
(B) Colon
(C) Liver
(D) Gallbladder
Answer: (A) Duodenum
Which of the following organs of our body destroys old Red Blood Cells (RBCs)?
(A) Lungs
(B) Heart
(C) Liver
(D) Kidney
Answer: (C) LiverÂ
Which of the following is a Macronutrient?
(A) Sulphur
(B) Iron
(C) Zinc
(D) Copper
Answer: (A) SulphurÂ
ATP molecule was discovered in _____.
(A) 1931 AD
(B) 1930 AD
(C) 1928 AD
(D) 1929 AD
Answer: (D) 1929 AD