Organelles and other cellular material are held inside the cell by which of the following?

A.

cellular membrane

B.

nucleus

C.

mitochondria

D.

endoplasmic reticulum

What is likely to happen to a healthy population that is experiencing exponential growth? a. It will eventually reach its carrying capacity. b. It will experience a population crash. c. It will go extinct in the near future. d.

Which time is most likely an outlier? 66 s 68 s 70 s 78 s

The process of translation during protein synthesis takes place in the nucleus in the nucleosis in vesicles at the ribosomes on the mitochondria

The scientific name for the dog is Canis lupus. The scientific name for the domesticated cat is Felis catus. Dogs and cats live together, play together, but they do not have offspring together.

Which of the following describes the genotype and phenotype of parents who's child will definitely have a recessive trait A) both parents are homozygous for the recessive allele and have the trait B) both parents are homozygous for recessive allel

A scientist presents the findings from her latest research at a scientific conference. Several scientists in the audience question her analysis. Which of the following is the best response to the criticism? A.

A commonly used medication to treat hypothyroidism is A. glipizide. B. levothyroxine. C. metformin. D. glitazone.

Which of the following processes includes all the others? a. osmosis b. diffusion of a solute across a membrane c. passive transport d. transport of an ion down its electrochemical gradient

How do mutations allow for viruses to become more widespread?

What are the two subdivisions of the Precambrian Era called?