Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Name the RNA that carries amino acid sequence information.

According to Hardy-Weinberg principle, the allele frequency of a population remains constant. How do you interpret the change of frequency of alleles in a population?

Give an example of analogy?

What does the term ‘Frugivorous’ mean?

Define the term genetics.

Name the group of organisms that produce non-motile gametes. How do they reach the female gamete for fertilisation?

Why is the antibody-mediated immunity called humoral immunity?

How is the action of restriction endonucleases different from that of normal endonucleases?

Mention one commercial use of lipase.

Cervix contains the largest and the strongest sphincter in its wall. Give reason.