Reproductive Health — BIOLOGY STD 12 Science — Question

GEAC stands for:

1. Genome Engineering Action Committee.
2. Ground Environment Action Committee.
3. Genetic Engineering Approval Committee.
4. Genetic and Environment Approval committee.

Name the interaction that exists between sucker fish and shark.

OR

Name the type of interaction that exists between barnacles and whale.

OR

Comment on the interaction between a clown fish living among the tentacles of a sea anemone.

Who developed the principle/ method of automated DNA sequences?

OR

Name the scientist who developed the method to determine the sequence of amino acids in proteins.

Write names of some diseases which can be cured by antibiotics.

Who developed the technique of DNA fingerprinting?

Define translation.

Why are antibiotic-resistance genes used as markers in E.coli?

The GEAC refers to:

1. Genetic Engineering Authorised Company.
2. Genetic Engineering Approval Committee.
3. Genetic Engineering American Company.
4. Genetic Elements and Corrections.

In a test cross progeny of pea plants, all were bearing violet flowers. Give the genotypes of the parent pea plants.

Describe the principle of separating DNA fragments by gel electrophoresis technique.