121. RNA differs from DNA in containing
(a) Cytocine
(b) Deoxyribose
(c) Ribose
(d) Phosphate
122. Who discovered the blood groups of man?
(a) Edward Jenner
(b) Larven
(c) Karl Landsteiner
(d) William Harvey
123. Glycogen is mainly stored in
(a) Cartilage and bone
(b) Liver and muscles
(c) Spleen
(d) Villi
124. Pepsin converts
(a) Protein into peptides in acid media
(b) Protein into peptides in alkaline media
(c) Protein into peptides in neutral media
(d) Starch into glucose
125. DNA model was given by
(a) Beadle and Tatum
(b) Fisher and Haldane
(c) Lederberg and Tatum
(d) Watson and Crick
126. The theory of inheritance of acquired characters was propounded by
(a) Charles Darwin
(b) Gregor Mendel
(c) J.B. Lamarck
(d) Weismann
127. Which of the following has no blood, but respires?
(a) Cockroach
(b) Earthworm
(c) Fish
(d) Hydra
128. Pituitary gland is a gland attached to the
(a) Liver
(b) Neck region
(c) Spleen
(d) Base of the brain
129. Flower colours are due to:
(a) Chlorophyll
(b) Melanin
(c) Phytochromes
(d) Anthocyanins
130. Calcium content is maximum in
(a) Bajra
(b) Maize
(c) Sorghum
(d) Wheat