Which two structures would provide a positive identification of a plant cell under a microscope

A: Ribosomes, chloroplasts

B: Plasma membrane, large central vacuole

C: cell wall, Mitochondria

D: cell wall, Chloroplast

in E. coli, the process of DNA replication results in only one error in 10^7 nucleotides added. Which enzymatic activity accounts for this high degree of accuracy? a. 3' to 5' exonucleaseb. 5' to 3' exonucleasec. helicased. primasee. RNase H

Ba-28 which is a recommended water-skiing safety practice?

What do regulatory T cells do?

What kind of rocks are formed by the precipitation of a mineral? a. Igneous c. Chalk b. Evaporates d. Granite

How does the products of meiosis 1 and meiosis 2 differ

How do I win a warzone match?

What is the function of a gene?

Explain the anthropogenic (man-made) impact on the Carbon Cycle.

Species are subdivided into smaller groups called subspecies. For people, the human species is subdivided into smaller groups called a. ethnic groups b. species c. breeding populations d. races e. all of the above

A frameshift mutation could result fromA) a base insertion only. B) a base deletion only. C) a base substitution only. D) deletion of three consecutive bases. E) either an insertion or a deletion of a base.