16: Which among the following National Highway routes is the longest?
(a) Agra-Mumbai
(b) Chennai-Thane
(c) Kolkata-Hajira
(d) Pune-Machilipatnam
17: When one gene controls two or more different characters simultaneously, the phenomenon is called
(a) Apomixis
(b) Pleiotropy
(c) Polyploidy
(d) Polyteny
18: In the series
AABABCABCDABCDE........
which letter occupies the 100th position?
(a) I
(b) K
(c) H
(d) J
19: The blood pressure values of four persons are given below :
1. Mrs. X : 90/60
2. Mr. X : 160/120
3. Mr. Y : 120/80
4. Mrs. Y : 140/100
Who among the following has normal blood pressure?
(a) Mrs. X
(b) Mr. X
(c) Mrs. Y
(d) Mr. Y
20: Where were the Ghadar revolutionaries, who became active during the outbreak of the World War I based?
(a) South America
(b) North America
(c) Central America
(d) West America