11 William Harvey’s researches are related to
Blood Circulation
12 Streptomycin was discovered by
- A. Waksman
13 Dog star is
The brightest star in the heavens
14 Radioactive substances do not emit
X-rays
15 The velocity of light was first measured by
Roemer
16 Distribution of enzymes is
Not a function of blood
17 In humans, most digestion occurs in
Stomach and small intestine
18 A block of wood that floats half in and half out of water has a specific gravity of
0.5
19 A ball thrown vertically upwards with an initial velocity of 19.6 m/s returns in 4 seconds. The maximum height attained by the ball is
19.6 m
20 When chain reaction in nuclear becomes violent, central rods are pushed in; these are made of
Cadmium
