Cellulose is found throughout the cell walls of plant cells. Cellulose makes cell walls rigid, which indicates that cellulose is a

carbohydrate.

lipid.

nucleic acid.

protein.

When a single cell undergoes mitosis, what is the result? A. Four nonidentical cells are formed. B. Two nonidentical cells are formed. C. Two identical cells are formed. D. Four identical cells are formed.

The cubic centimeter (cm3) is a measurement of which of the following quantities

Chemical reactions occur when molecules or atoms collide so that the bonds between atoms break and new bonds form. Breaking the bonds of the reactants requires energy; whereas

How would exposure to a sarin or sarin-like chemical affect ca2 + levels inside the sarcoplasmic reticulum?

Based on what you know of the relationship between the thick and the thin filaments

You eat a large meal and then hike up a hill. What kind of energy transformation is your body performing? A. Chemical energy to kinetic energy and nuclear energy B. Potential energy to sound energy and nuclear energy C.

Which nervous systems balance each other to provide homeostasis?

The modern classification system is based on A - putting organisms into categories based on where they live. B - putting organisms into categories based on how they reproduce. C - putting organisms into categories based on similar characteristics.

Classify the mutations as somatic or inherited A. Mutations in the KRAS gene in lung cells promote continuous cell growth B. Mutations of the BRAC1 gene in egg cells lead to breast cancer C.

The female determines the sex of mammals. True False