What is the function of nucleic acids?

build skin, hair, nails, muscles

What does pH measure?

the amount of hydrogen (H + ) ions

the amount of hydroxide (OH - ) ions

What might happen if you mixed a strong acid with an equally strong base?

You'd wind up with a pH-neutral substance.

You would see an explosive chemical reaction.

The acid would destroy the base.

The base would destroy the acid.

If an enzyme becomes over heated what effect, if any, will the heat have on the enzymatic activity?

The enzyme will not be able to catalyze reactions.

The enzyme will not store much chemical energy.

The enzyme will lose its net electrical charge.

The enzyme will lose stored genetic information.

At high temperatures enzyme activity declines because of:

Dissociation of Ionic Compounds

Which statement best describes the enzyme represented in the graphs below?

This enzyme works best at a temperature of 35 C and a pH of 8

This enzyme works best at a temperature of 50 C and a pH of 12

Temperature and pH have no influence on the activity of this enzyme

This enzyme works best at a temperature above 50 C and a pH above 12

Which statement was NOT included in cell theory?

Each cell contains a cell membrane, cytoplasm, nucleus, mitochondria, and endoplasmic reticulum.

All living things are composed of cells.

Living cells come only from other living cells.

Cells are the smallest structure of living things that can perform the functions necessary for life.

Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory ?

The Theory of Continental Drift

Benchmark Review

Quiz

•

Biology, Science

•

9th - 12th Grade

•

Practice Problem

•

Medium

•

NGSS

HS-LS1-7, HS-LS2-3, HS-LS2-5

+13

Standards-aligned

Eric Bouchard

Used 1+ times

FREE Resource

112 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of macromolecule is being represented in this image?

carbohydrate

lipid

protein

nucleic acid

Which major macromolecule is being represented in this image?

carbohydrate

lipid

protein

nucleic acid

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Is found in the cell membrane as a bilayer.

lipids

protein

nucleic acid

carbohydrate

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which macromolecule is shown?

lipid

protein

nucleic acid

carbohydrate

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sugar belongs to which class of macromolecules?

proteins

lipids

nucleic acids

carbohydrates

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DNA belongs to which class of macromolecules?

proteins

nucleic acids

carbohydrates

lipids

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Enzymes belong to which class of macromolecules?

lipids

carbohydrates

proteins

nucleic acids

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Benchmark Review

112 questions

What type of macromolecule is being represented in this image?

Which major macromolecule is being represented in this image?

Is found in the cell membrane as a bilayer.

Which macromolecule is shown?

Sugar belongs to which class of macromolecules?

DNA belongs to which class of macromolecules?

Enzymes belong to which class of macromolecules?

What are the monomers of DNA?

Lipids can be digested into what smaller subunits?

All polymers are made up of...

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