Biology

A. helper-T
B. B
C. both T and B
D. none of these

A. virion
B. mycoplasma
C. viroids
D. prions

A. nucleus
B. ribosome
C. golgi complex
D. centriole

A. 1
B. 2
C. 4
D. 6

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

A.nucleus
B.chloroplast
C.mitochondria
D.none of these

A. lipid
B. protein
C. inorganic ion
D. vitamin

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

A. diastase
B. invertase
C. maltase
D. amylase

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