Biology Final Review

Front

What are the possible genotypes of the offspring when crossing a white flower (pp) with a purple flower (PP)?

Back

All Pp.

Front

What is the term for bundled up, organized DNA?

Back

Chromosome.

Front

How many chromosomes do human cells have?

Back

46.

Front

What do living organisms respond to in their environment?

Back

Stimuli.

Front

What best describes the structure of a DNA molecule?

Back

Double helix.

Front

What is a gene?

Back

A segment of DNA that codes for a protein or trait.

Front

What is the function of chromosomes?

Back

To carry genetic information.

Front

What is homeostasis?

Back

The process by which living organisms maintain a stable internal environment.

Front

What is the basic unit of life?

Back

Cell.

Front

What is the role of ribosomes in a cell?

Back

To synthesize proteins.