The term ribosome is applicable to the following
molecule in bacteria

After an HIV infection, the body of the patient starts
becoming immunodeficient mainly due to :

Bioactive molecules like statins are produced by :

The haplodiploid sex-determination system where
all the males of the population are haploid and
females are diploid, is seen in

What happened when heat-killed S cells along with
live R cells were injected into mice in Griffith's
experiment?

In humans females at the time of birth, the stage of
cell cycle of oocyte is

Calotropis, a weed growing in abandoned fields,
produces one of the following biochemicals as a
defense against grazers and browsers-

Autotrophic microbe for fixing atmospheric nitrogen:

Choose the correct answer from the options given
below:

Calculate the birth rate if there were 60 sparrows in
a garden last year and through reproduction 24 new sparrows are added this year

Totipotency can be defined as

Match List I with List II
A. Fig and wasp I. Competition
B. Koel and crow II. Commensalism C. Balanus and Chathamalus III. Mutualism D. Egret and cattle IV. Brood parasitism Choose the correct answer from the options given below

Match List I with List II
A. Sex determination I. Vault
B. Withdrawal II. Amniocentesis C. Barrier (physical) III. Syphilis D. Venereal diseases IV. Coitus interruptus Choose the correct answer from the options given below:

Restriction endonucleases are used as molecular

Match List I with List II
LIST I LIST II
A. i-gene I.galactosidase B. z-gene II.Transacetylase C. y-gene III.Repressor protein D. a-gene IV. Permease Choose the correct answer from the options given below: