AP Biology Unit 2 Review

What is the molecule illustrated in the figure below?

• a trans polyunsaturated triacylglyceride
• a steroid similar to cholesterol
• a saturated fatty acid
• an unsaturated fatty acid

Tags

NGSS.HS-PS1-2

This is a picture of a?

• Amino Acid
• Nucleic Acid
• Lipid
• Polysaccharide

Tags

NGSS.HS-LS1-6

This is a picture of a?

• Polypeptide
• Nuceotide
• Steroid
• Polysaccharide

What macromolecule makes up the cell membrane's lining?

• Saturated Fatty acid chains
• Phospholipids
• Polypeptide chains
• Cellulose polysaccharide Chains

Alpha helix and beta pleated sheets are part of what level of protein structure?

• primary
• secondary
• tertiary
• quaternary

Plants can lose water absorbed by roots through the leaves during which process?

• reproduction
• cellular respiration
• transpiration
• photosynthesis

What is the effect of increasing humidity on transpiration?

• It increases transpiration rate
• It decreases transpiration rate

Tags

NGSS.HS-LS2-6

What is the effect of increasing leaf area on transpiration?

• It increases transpiration rate
• It decreases transpiration rate

How does carbon enter the food web (go from an inorganic source into an organism)?

• C is taken in during photosynthesis

• C is absorbed by plants through roots

• C is taken in during cellular respiration

• C is acquired from drinking water

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

How can surface area (SA) be increased? 

• Grow larger
• Divide into smaller pieces