All Exam Biology Questions
Q196. The production of oxygen during photosynthesis is due to
(a) hydrolysis of carbohydrates
(b) photolysis of water
(c) reduction of CO2
(d) breakdown of chlorophyll
Answer: (b) photolysis of water
Q197. Increased RBC's in the blood leads to a condition called
(a) Anemia
(b) Haemophilia
(c) Polycythemia
(d) Leukaemia
Answer: (c) Polycythemia
Q198. Polyploidy arises due to change in the
(a) Number of chromatids
(b) Structure of genes
(c) Number of chromosomes
(d) Structure of chromosomes
Answer: (c) Number of chromosomes
Q199. The outer white part of the eye which is supporting wall of the eyeball is known as
(a) Cornea
(b) Sclera
(c) Iris
(d) Retina
Answer: (b) Sclera
Q200. Which of the following organ did not produce Lipase enzyme
(a) Pancreas
(b) Mouth
(c) Stomach
(d) Intestine
Answer: (d) Intestine
Q201. Aestivation is seen in
(a) Amphibians
(b) Chimpanzee
(c) Salmon
(d) Squirrels
Answer: (a) Amphibians
Q202. Antigens on the RBC surface are absent in _________ blood group
(a) AB
(b) O
(c) A
(d) B
Answer: (b) O
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