Which of the following describes the molecular structure of a DNA molecule?

The female gamete is called a/an cell and the male gamete is called a/an cell.

What is the difference between a chromatin and chromatid?

What would happen if the valve between the right atrium and the right ventricle did not work properly

State the ecological importance of estuaries.

Of the 20 amino acids used by the human body, how many are considered nonessential?

What is a possible effect of an error during transcription? O A. The organism will become transgenic. O B. The wrong protein will be produced. O C. The virus will enter the lytic cycle. O D. The DNA will have a missense mutation.

Benign tumor of the adrenal medulla that causes the gland to produce excess epinephrine is called

Escherichia coli replicates in one plane and is a rod-shaped bacteria. it is a bacterium normally found in the intestine of humans as part of our normal flora. in some cases, e. coli can also cause disease.

A nurse is teaching a client about human immunodeficiency virus (hiv). what are the various ways hiv is transmitted? select all that apply

How can you tell the difference between a Schizophrenic brain from a normal brain