Biological sciences have a set methodology and it is based on ?

A. Experimental inquiry
B. Esthetic preference
C. Philosophical ideas
D. Imaginations

Which is an organic compound found in most cells ?

A. Water
B. Glucose
C. Oxygen
D. Sodium chloride

Which are the four most abundant elements in living cells ?

A. Carbon, oxygen, nitrogen, sulfur
B. Carbon, oxygen, hydrogen, nitrogen
C. Carbon, oxygen, sulfur, phosphorus
D. Carbon, sulfur, hydrogen, magnesium

Which one is not correct for a productive theory?

A. It is predictive
B. It has explanatory power
C. It discourages suggestion of different hypotheses
D. None of these

It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect?

A. Older sediment layers have equal amount of these radioactive isotopes as that of the young ones
B. Older sediment layers have less amount of these radioactive isotopes as that of the young ones.
C. Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.
D. Older sediment layers did not have these radioactive isotopes

Conclusion of Mendels work latter became a_____________?

A. Scientific hypothesis
B. Theory
C. Scientific law
D. Productive theory

Starch is converted into maltose by?

A. Diastase
B. Invertase
C. Maltase
D. Amylase

Breeders have developed new and better varieties of food items by using which technique?

A. Pasteurization
B. Hydroponic culture technique
C. Genetic engineering
D. Biological control techniques

Messenger RNA is formed in_________?

A. Nucleus
B. Chloroplast
C. Mitochondria
D. None of these

Astronauts may use which technique to grow fruits and vegetables ?

A. Tissue culture techniques
B. Cloning
C. Pasterisation
D. Hydroponic culture technique