BIOL1306 Review 2-4

What is the building block of all molecules, matter and life?

• ionic Compounds

• atoms

• molecules

• neutrons

Tags

NGSS.MS-PS1-1

When acid is added to a solution the pH should...

• increase

• decrease

• stay the same

• cannot answer from this information

Molecules that produce excess H+ ions in a solution...

• isotope

• ion

• acid

• base

Each carbon can bond with as many as ______ other atoms

• 2

• 3

• 4

• 5

What is the universal solvent?

• salt

• acid

• oil

• water

Tags

NGSS.HS-ESS2-5

Nonpolar compounds that form droplets avoiding water are called.....

• radioactive

• hydrophilic

• hydrophobic

• ionic

This polymer of glucose builds the exoskeleton of insects and crustaceans.

• cellulose

• chitin

• glycogen

• starch

Which molecule would be most energy rich?

• Nucleic Acids

• Lipids

• Protein

• Carbohydrates

Tags

NGSS.MS-LS1-7

Which molecule helps stabilize the cell membrane by orienting itself between the phospholipid tails.

• cholesterol

• phosphate

• cellulose

• carbohydrate

Which one is NOT part of a triglyceride?

• glycerol backbone

• 3 fatty acids

• dehydration reaction

• phosphate group