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Biochemistry

Authored by Lia Biscardi

Biology

9th - 11th Grade

NGSS covered

Used 8+ times

Biochemistry
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30 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Macromolecules are organic compounds made up of

ATP only

lipids and sugars only

carbon, hydrogen and oxygen

oxygen and hydrogen only

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

All of the following are functions of proteins EXCEPT:

help to fight disease

store and transmit heredity

build tissues such as bone and muscle

control the rate of reactions and regulate cell processes

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What are subunits of DNA and their function?

monosaccharide that provide quick energy for the cell

proteins that provide building blocks for the structural components

nucleotide that store information

lipids that store energy and provide insulation

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Enzyme influence chemical reactions in living systems by

absorbing water released when polymers are formed

providing the substrate required for the reaction to occur

affecting the rate at which reactions occur

combining with excess hydrogen to form gaseous wastes

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Many enzymes in the human body function best at 37°C. What is the most likely result of a significant increase in body temperature?

Enzymes become hormones.

Enzymes become more active.

Enzymes become more sluggish.

Enzymes become denatured.

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How are the functions of a carbohydrate and a lipid similar?

Both dissolve nutrients in the digestive system.

Both lower the activation energy of reactions.

Both store genetic information.

Both are a source of energy.

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A biochemist is attempting to replicate a chemical reaction that commonly takes place in cells. During the chemical reaction, starch is broken down into glucose. What will most likely happen if the biochemist adds an enzyme to the reactants?

The reaction will speed up

The reaction will no longer take place

The reaction will stop

The reaction will slow down

Tags

NGSS.HS-PS1-5

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