Biology basic Q and A (02)

166 : Which Vitamin is essential for blood coagulation?
Ans : Vitamin K.

167 : Boiling upto 72oC for at least ’15 second then followed by immediate cooling to 4oc and storing at low temperature is called ?
Ans : Pasteurisation of milk

168 : ECG was invented by ?
Ans : Wilhelm Einthoven.

169 : The first Internet movie is ?
Ans : Heart Beat.

170 : World habitat day is ?
Ans : 1st Monday of October

171 : T x 0 and 0 x T are high yielding hybrid varieties of ?
Ans : Coconut.

172 : Growth and metabolic rate is the function of which hormone?
Ans : Thyroxin produced by Thyroid gland

173 : The functional unit of kidneys is called ?
Ans : Nephron

174 : Vitamin B3 (Niacin) deficiency causes?
Ans : Pellagra

175 : Wrinkles in old age are due to deficiency of ?
Ans : Collagen

176 : Turpentine oil is obtained from?
Ans : Pinus tree.

177 : Kala-azar (Leishmaniasis) is transmitted by ?
Ans : Sand flies.

178 : Electro Encephalograph (EEG) was discovered by ?
Ans : Hans Berger (1929)

179 : Vitamin B3 is also called?
Ans : Niasin

180 : Who is the inventor of Motor cycle?
Ans : Edward Butler

Author: Freshers