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AP BIO Unit 1: Biochemistry

Authored by Katie Starke

Biology

11th - 12th Grade

NGSS covered

Used 102+ times

AP BIO Unit 1: Biochemistry
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Capillary action is the result of adhesion. Which aspect of water is responsible for this?

Nonpolar covalent bonds enable water to dissolve other substances.
Polar covalent bonds join molecules of water to other substances.
Hydrogen bonds form between water and another substance.
Ionic bonds enable electrons to flow through water and into another substance.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why does ice float?

As water freezes, it expands and its density decreases.
As water freezes, it takes up more hydrogen from the atmosphere, causing it to have a greater buoyancy.
As water freezes, air becomes trapped between the hydrogen bonds of water molecules.
As water freezes, it takes up more oxygen from the atmosphere, causing it to have a greater buoyancy.

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The process/reaction used to link compounds/monomers together.  Releases water.

Dehydration
Hydrolysis
Enzomatic
Tetratonic

Tags

NGSS.HS-LS1-6

NGSS.HS-PS1-4

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

___________ are some functions of lipids.

storing energy and  cell membrane structure
providing actin & providing myosin
cellulose structure and digestive assistance
storing & transferring genetic info

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Changes in pH and temperature can damage an enzyme's active site. What is this called?

reusable

catalyst

specific

denature

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following elements make up nucleic acids?

C, H, O
C, H, O, N
C, H, O, N, P
C, H, O, Ca, S

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Which of the following is an accurate description of the process shown in Figure 1 ?

The linking of amino acids with an ionic bond as an initial step in the protein synthesis process

The formation of a more complex carbohydrate with the covalent bonding of two simple sugars

The hydrolysis of amino acids with the breaking of covalent bonds with the release of water

The formation of a covalent peptide bond in a dehydration synthesis reaction

Tags

NGSS.HS-LS1-6

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