HESI Biology Practice Test 2

A lizard, a hawk, and a salmon would share the same ___________ but be in a different ______________.

Which of the following statements is not true about mutations?

If a cell is placed in an isotonic solution, what will likely happen?

What type of bond connects the sugar and phosphate in DNA?

Neurons must add sodium to the cell body to generate the final action potential. This process is done by which of the following?

A grasshopper, a trout, and a lion would all belong to which of the following?

The function of a stop codon is which of the following?

Which of these macromolecules consist of polysaccharides and are broken down by an enzyme found in saliva and the pancreas?

If two parents who are heterozygous for a gene that can cause a hereditary disease have a child, what is the probability that their child will also be a carrier?

If you placed a human nerve cell in distilled water, the direction of osmosis will cause the cell