chapter 1,2,3

Question 1

A protein is composed of a chain of monomers called

Answer 1

Amino Acids

Question 2

The characteristics of all organisms that describe a change in behavior when a stimulus is introduced is called

Answer 2

Respone

Question 3

A plasma membrane of cells, the phospholipids are arranged in a

Answer 3

bilayer

Question 4

What do all living organisms require

Answer 4

energy, materials

Question 5

Liquid at room temperature and usually produced by plants

Answer 5

oil

Question 6

As part of the scientific method, observations may be made

Answer 6

both before and after the formation of a hypothesis

Question 7

RNA is produced by

Answer 7

complementary base pairing to a DNA strand

Question 8

Changes in the normal cycles prevailing weather conditions primarily due to imbalance in the carbon cycle

Answer 8

climate change

Question 9

proteins assist the animal body in which of the following way

Answer 9

fighting off infections, chemical signaling, chemical reactions

Question 10

what cell structure is assembles in the nucleolus of the nucleus

Answer 10

ribosome

Question 11

what are the functions of cholesterol

Answer 11

component of the plasma membrane, precursor of bile salts, precursor of sex hormones