MCQ Tutorial - Biology->Zoology

1.) The enzyme used to form a phosphodiester bond in a nick between a 3’end of one DNA chain and a 5 end
of another is

Options are:

A.) Restriction Endonuclease

B.) S1 nuclease

C.) DNA polymerase

D.) DNA ligase

2.) The arrangement of the somatic chromosomes compliment (Karyotype) of a cell in groups of homologous
pairs is called

Options are:

A.) Nendrogram

B.) Idiogram

C.) Phenogram

D.) Dendrogram

3.) A radioisotope used to label proteins deferentially from nucleic acid is

Options are:

A.) N 15

B.) P 32

C.) C 14

D.) S 35

4.) Genetic disorders can be treated through gene therapy. The father of gene therapy is

Options are:

A.) Khorana

B.) Galton

C.) Anderson

D.) Garrod

5.) Which of the following statement is correct?

Options are:

A.) A collection of clones having recombinant DNA is called gene pool

B.) Hybrids are often superior to either parent due to homozygosity

C.) The term hybrid vigour given by Schull is technically Heterosis

D.) Eugenics is the study of improvement of present generation

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