Which of these is NOT associated with proteins?

A. Amino acids

B. Polysaccharide

C. Enzymes

D. Peptide bonds

An African American organization founded in Detroit in 1930 was A. the Student Nonviolent Coordinating Committee. B. the Congress of Racial Equality. C. the Christian Leadership Conference. D. the Nation of Islam.

J ames is making models of plant and animal cells using objects supplied by his teacher to represent organelles. For one cell, he will place the objects in a shoebox. First he fills a balloon with water and places it in the shoe box.

Do you predict that lizards from the two populations would still mate

Which immune cells are disrupted when a child is infected with human immunodeficiency virus (hiv) ?

What part of the plant does fruits and seeds form

In a sample of double-stranded DNA, 10% percent of the nitrogenous bases are guanine (G). What percentage of the nitrogenous bases in the sample are cytosine (C) ?

Larry goes to the doctor complaining that he can't see the right side of the visual field with either eye. Where in the visual signal-processing pathway is Larry's problem occurring?

The mechanism of urine formation involves three processes: filtration, reabsorption, and secretion. Primary urine is formed by filtration from the blood.

This tree was constructed by comparing sequences of homologs of a gene that plays a role in development; Drosophila was used as an outgroup.

What is one main difference between the cell wall and the cell membrane?