Which one of the following stage preceeds mitosis during cell cycle?

A. G1 phase
B. S phase
C. G2 phase
D. M phase

Most of the cellular secretions are ________ in nature?

A. Glycolipids
B. Glycoproteins
C. Nucleohistones
D. Proteins

Genes will not be found in gene pairs in the_____________?

A. Muscle cell of worm
B. Uterine cells of dog
C. Sperm cells of frog
D. Guard cells of leaf

rRNA constitutes ____________% of the total cellular RNA?

A. 3-4 %
B. 10-20%
C. 80%
D. 90%

A genome is___________?

A. Appearance of an individual
B. Genetic basis of few characters
C. Full set of genes of an individual
D. All of these

Which conjegated molecules play important role in gene expression___________?

A. Glycolipids
B. Glycoproteins
C. Nucleohistones
D. None of these

There are mainly __________ types of tRNA?

A. 170
B. 20
C. 25
D. 15

The discease in which transmembrane carrier for the chloride ion is not produced is__________?

A. Hyperchloesterolemia
B. Cystic fibrosis
C. Severe combined immunodeficiency syndrome
D. Aids

The one which is a weed killer is___________?

A. Iaa
B. Naa
C. 2 4-d
D. Ga

Five kingdom classification was proposed by_____________?

A. Carlous linnaeus
B. E-chatton
C. Robert whittaker
D. Lynn margulis and karlene schwartz