Study of life in outer space is known as ?

A. Endobiology
B. Exobiology
C. Enterobiology
D. Neobiology

The name of the common mineral salt present in sweat is ?

A. Calcium oxalate
B. Potassium sulphate
C. Sodium chloride
D. Iron sulphate

Sensitive layer of the eye is?

A. Choriods
B. Sclerotic
C. Retina
D. Cornea

Laughing gas has chemical composition of following two elements ?

A. Nitrogen + hydrogen
B. Nitrogen + carbon
C. Nitrogen + oxygen
D. Oxygen + carbon

Dr. Abdus Salam of Pakistan was one of the contributors of the unification of __________?

A. Electromagnetic force and gravitational force
B. Electromagnetic force and weak nuclear force
C. Gravitational force and weak nuclear force
D. Weak nuclear force and strong nuclear force

Which triplet in DNA codes for valine ?

A. ctt
B. agu
C. cat
D. aat

What is the chance of diabetic baby born to parents both heterogeneous normal ?

A. Zero
B. ¼
C. ½
D. ¾

Which of the following is not a part of Darwinism?

A. Over production
B. Natural selection
C. Inheritance for acquired characters
D. Competition for survival

Role of biotechnology in the production of food based on ___________?

A. Decomposition
B. Respiration
C. Digestion
D. Fermentation

Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus ?

A. Cigarette smoking
B. Using alcholo
C. Injection of heroine
D. Taking too much aspirin