TNPSC Group 1, 2, 4, VAO Exams General Knowledge Model Question Paper - 1

Question: 1

Bar eye in Drosophila is due to

(A) Translocation

(B) Duplication

(C) Detetion

(D) Inversion

Question: 2

Eukaryotes contain all the following types of r RNA except

(A) 16 S r RNA

(B) 18 S r RNA

(C) 28 S r RNA

(D) 5.8 S r RNA

Question: 3

Which of the following is not needed for DNA replication?

(A) t RNA

(B) RNA primer

(C) DNA polymerases

(D) Deoxyribonucleoside triphosphate

Question: 4

The function of the nucleolar organizer regions is to

(A) To code for m RNA

(B) To code for t RNA

(C) To code for r RNA

(D) To code for proteins

Question: 5

The credit of developing the polio vaccine goes to

(A) Alb E. Sabin

(B) Selman Waksman

(C) Jonas Salk

(D) None of these