Two identical DNA molecules are produced by

A.) genes crossing over.
B.) DNA replication.
C.) translation.
D.) transcription.


Ans: B.) DNA replication.

Biology & Microbiology

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All but one of the following are false regarding protists. Identify the true statement

a. All protists are single-celled organisms. b. Protists are prokaryotic. c. Protists have cell walls composed mainly of peptidoglycans. d. Most protists are single-celled organisms; some are multicellular. e. Protists do not have the ability to move on their own.

Biology & Microbiology

Certain mutations in non-Hox genes actually produce homeotic mutants due to a failure to modulate chromatin acetylation appropriately. This influence on cellular "memory" is called what?

What will be an ideal response?

Biology & Microbiology

The ordering of bases in a gene determines the order of:

A) mRNAs on a ribosome. B) genes on a chromosome. C) amino acids in a protein. D) genes in a genome.

Biology & Microbiology

Ecdysone inhibitors could be used as insecticides

Indicate whether the statement is true or false.

Biology & Microbiology