Home > Biology > Diversity Living World

Diversity Living World - Questions and Answers

Practice questions on Diversity Living World.

Ready to test your skills?

Take a timed mock test specifically for Diversity Living World.

Start Mock Test
46. Hypothesis under test is called
A. Working hypothesis
B. Preliminary hypothesis
C. Preliminary experimentation
D. Critical hypothesis
Explanation:
47. In water the shared electrons are displaced towards
A. One hydrogen atom
B. Both the hydrogen atoms alternately
C. Hydrogen and oxygen atom alternately
D. Towards oxygen atom only
Explanation:
48. Maintenance of favourable internal environment of living beings is called
A. Homeostasis
B. Metabolism
C. Adaptation
D. Irritability
Explanation:
49. Strength of a cellulose microfibril is due to
A. Strong numerous covalent bonds amongst different molecules
B. Numerous weak hydrogen bonds amongst adjacent cellulose molecules
C. Numerous strong ionic bonds amongst cellulose molecules
D. All the above
Explanation:
50. A biological weapon is
A. Brazzein
B. Syphilis
C. AIDS virus
D. Anthrax bacterium
Explanation: