1. The main molecule that makes up the \"walls\" of the cell is the ________ mol

ID: 47444 • Letter: 1

Question

1. The main molecule that makes up the "walls" of the cell is the ________ molecule.

a. carbohydrate

b. water

c. phospholipid

d. triglyceride

2. Which particle determines the atomic number?

a. electron

b. proton

c. neutron

d. molecule

3. How would you describe the bond between the two nitrogen atoms in an N2 molecule?

a. the electrons from one nitrogen atom are given up to the other nitrogen atom

b. when put in water, the bond between the two nitrogen atoms will break

c. the nitrogen atoms share electrons

d. the bond between the nitrogen atoms is weak

4. Polysaccharides are made when monosaccharides are bound together through:

a. condensation synthesis

b. hydrolysis

c. hydrogen bonding

d. an ionic bond

5. The pH scale reflects the amount of ______ in a substance.

a. H+

b. OH-

c. H2O

1. The main molecule that makes up the "walls" of the cell is the phospholipid molecule.

2. Which particle determines the atomic number? Answer : Proton

3. How would you describe the bond between the two nitrogen atoms in an N2 molecule?

Aanswer: the nitrogen atoms share electrons

4. Polysaccharides are made when monosaccharides are bound together through: condensation synthesis

5, The pH scale reflects the amount of H+ in a substance.

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