1221. RNA differs from DNA in continaing____________.

A. Cytocline
B. Deoxyribose
C. Ribose *
D. Phosphate

1222. Who discovered the blood groups of man ?

A. Edward jenner
B. Larven
C. Kari Landsteiner *
D. William Harvey

1223. Glycogen is mainly stored in __________.

A. Cartilage and bone
B. Liver and Muscles *
C. Spleen
D. Villi

1224. 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

1225. DNA model was given by ___________.

A. Beadle and Talum
B. Fisher and Haldane
C. Lederberg and Talum
D. Watson and Crick *

1226. The theory of inheritance of acquired characters was propounded by ________.

A. Charles Darwin
B. Greogor Mendi
C. J.B. Lamarck *
d. Weismann

1227. Which of the following has no blood , but respires ?

A. Cockroach
B. Earthworm
C. Fish
D. Hydra *

1228. Pituitary glands is a gland attached to the _________.

A. Liver
B. Neck region
C. Spleen
D. Base of the brain *

1229. Flower colours are due to ____________.

A. Chlorophyll
B. Melanin
C. Phytochromes
D. Anthocyanins *

1230. Calcium content is maximum in _________.

A. Bajra
B. Maize *
C. Sorghum
D. Wheat