Which aspect of a chemical reaction is affected by an enzyme

Name for large bases containing two carbon-nitrogen rings

What is a phenotype? a. the result of an individual's genetic constitution b. one of the various forms of a gene c. the set of chromosomes d. the genetic constitution of an individual e.

The fossil record provides evidence of evolution through time. True False

What is it called when the vesticles are used to move substances out of the cell? A. Endocytosis B. Exocytosis C. Passive D. Diffusion

Fruit flies can either have a brown or black body. The allele for a brown body (B) is dominant to the allele for a black body (b). A brown fruit fly crossed a black fruit fly as shown below.

Which characteristic distinguishes the five groups of fungi? number of cells reproductive structure type of hyphae method of feeding

Which of the following occurs while homologous chromosomes are paired up? A. They create 2 haploid cells. B. They contain 6 chromatids. C. They exchange portions of their DNA. D. They produce two diploid cells.

Pinocytosis is an example of

Gases such as oxygen and carbon dioxide cross the plasma membrane by

Describe how a cell produces and releases proteins.