What are mutator genes?

What will be an ideal response?


Ans: Mutator genes are those that, when mutated, increase the overall rate of spontaneous mutation in a cell. Many encode proteins involved in mismatch repair systems.

Biology & Microbiology

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Amniocentesis is a procedure that is normally used  

A.  to reduce the risk of genetic disease. B.  for gene therapy. C.  to change the sex of the fetus. D.  for diagnosis of genetic disorders. E.  for nourishing the fetus.

Biology & Microbiology

Most strains of gonococcus do not survive long outside the body

Indicate whether this statement is TRUE or FALSE.

Biology & Microbiology

The formation of citric acid from oxaloacetic acid and an acetyl group begins

What will be an ideal response?

Biology & Microbiology

The pancreatic duct and common bile duct join and then empty into this organ.

A) Large intestine B) Stomach C) Esophageal cancer D) Appendix E) Mouth F) Salivary glands G) Rectum H) Cirrhosis I) Gallbladder J) Small intestine

Biology & Microbiology