Which current carries warm water northward in the western Atlantic ocean?

1.Canary current
2.Caribbean current
3.Gulf Stream
4.North Atlantic current
3

Biology & Microbiology

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In eukaryotes, translation takes place  

A.  on the plasma membrane. B.  inside the nucleus. C.  on ribosomes. D.  on the nuclear membrane. E.  on spliceosomes.

Biology & Microbiology

Outline the three stages involved in the transcription of a DNA molecule

What will be an ideal response?

Biology & Microbiology

Within six months of effectively using methicillin to treat S. aureus infections in a community, all new infections were caused by MRSA. How can this result best be explained?

A. The drug caused the S. aureus DNA to change. B. Some drug-resistant bacteria were present at the start of treatment, and natural selection increased their frequency. C. In response to the drug, S. aureus began making drug-resistant versions of the protein targeted by the drug. D. A patient must have become infected with MRSA from another community. E. S. aureus can resist vaccines.

Biology & Microbiology

Two copies of the same gene on a single chromosome would indicate a(n) ________ had occurred.

a. deletion b. duplication c. inversion d. translocation

Biology & Microbiology