A component of bacteria that are often used in biotechnology are

a. operons.

b. exons.

c. introns.

d. plasmids.

e. polypeptides.

In the 1940s and 1950s, scientists did experiments to determine the molecule responsible for heredity. Their experiments demonstrated that the molecule that encodes and transmits information in organisms is A. DNA. B. glucosamine. C. insulin. D.

To determine her blood pressure , samantha divides up her day into three parts: morning, afternoon, and evening. she then measures her blood pressure at 2 randomly selected times during each part of the day. what type of sampling is used

Why do scientists publish their findings in scientific journals?

If a cell is like a school, then the nucleus would be

Which option correctly describes the function of the different regions in the alimentary canal? A. Mouth - Ingestion Stomach - Digestion Small intestine - Digestion Large intestine - Absorption and egestion B.

Which parts of the flower are involved in fertilization and the fruit development?

How is cell divison controlled?

Which hormone is produced by the pituitary gland hesi?

What is the primary function of hormones?

What structure holds the sister chromatids together?