If a defective gene is on an X chromosome, which parent will pass the gene to a son?

A. Only the father

B. Either the mother or father

C. Only the mother

D. Neither: A son cannot inherit a gene from an X chromosome

What is necessary for a eukaryotic RNA to be recognized and bound by the small subunit of the ribosome? a) Formation of the pre-initiation complex before ribosome binding. b) Formation of the initiation complex before ribosome binding.

Bottleneck events are always caused by the death of most of a species' population.

The "Law" of Faunal Succession: a. Was developed by theoretical biologists to explain evolution. b. Was passed in Congress to dictate equal teaching of different theories of origins. c.

Name the phases of mitosis in order from the beginning to the end of cell division

Plants obtain nitrogen from the: A. soil B. atmosphere C. water table D. respiration of animals

Why is the bottom layer of the ocean the coldest?

Gene S controls the sharpness of spines in a type of cactus. Cactuses with the dominant allele, S, have sharp spines, whereas homozygous recessive ss cactuses have dull spines.

A nurse is exposed to hepatitis c and receives a shot of gamma globulin. what type of immunity does this nurse have?

The energy acquired in photosynthesis is used to make G3P. G3P is then used to synthesize fructose and starch as well. Where in the plant is fructose and starch made in plants.

If a cell has the ability to take in water, food molecules, and other necessary materials this indicates it is capable of ... A: Biosynthesis B: Nutrition C: Absorption D: Digestion