Intelligence Bureau Questions And Answers.


1.Which one among the following rivers is the longest?
A. Amazon
B. Amur
C. Congo
D. Lena

2.In human body, which one of the following hormones regulates blood calcium and phosphate?
A. Glucagon
B. Growth hormone
C. Parathyroid hormone
D. Thyroxin

3.How do most insects respire?
A. Through skin lungs
B. Through gills
C. By lungs
D. By tracheal system

4.Production of which one of the following is a function of the liver?
A. Lipase
B. Mucus
C. Urea
D. Hydrochloric acid

5.Which one of the following is not a digestive enzyme in the human system?
A. Gastrin
B. Trypsin
C. Ptyalin
D. Pepsin