bio test 2

The mechanism of enzyme action is

The molecule most directly involved in energy transfer within cells is

The diffusion of water across a selectively permeable membrane is called

Which component of the following reaction is the enzyme?sucrose + sucrase + water → sucrase + glucose + fructose

Anything that prevents ATP formation will most likely

______ is to eating as ______ is to drinking

Calories are units of

an example of osmosis

A nursing infant is able to obtain disease-fighting antibodies, which are large protein molecules, from its mother's milk. These molecules probably enter the cells lining the baby's digestive tract via

A kilocalorie is equal to

A cell that neither gains nor loses water when it is immersed in a solution is

The sum total of all the chemical reactions that occur in organisms is called

In osmosis, water always moves toward the _____ solution, that is, toward the solution with the _____ solute concentration