Quiz about Biomolecules Review

Question 1

Which biomolecule is made of amino acids?

Accepted Answer

Protein

Answer

Nucleic Acid

Answer

Carbohydrate

Answer

Lipid

Question 2

Which biomolecule's monomer (or building block) is nucleotides?

Accepted Answer

Nucleic Acid

Answer

Lipids

Answer

Proteins

Answer

Carbohydrate

Question 3

(question 16) What biomolecule do enzymes belong to?

Accepted Answer

Protein

Answer

Carbohydrate

Answer

Lipid

Answer

Nucleic Acid

Question 4

(question 17) A monomer is ...

Accepted Answer

a building block for polymers

Answer

a single atom

Answer

a single element

Answer

is an inorganic molecule

Question 5

(question 13) All polymers are made up of...

Accepted Answer

monomers

Answer

monosaccharides

Answer

proteins

Answer

None of these

Question 6

When these bond together, they form a protein

Accepted Answer

Amino Acids

Answer

Peptide Bonds

Answer

Ribose

Answer

Nucleotides

Question 7

These building blocks consist of a sugar, phosphate, and nitrogen base.

Accepted Answer

Nucleotide

Answer

Ribose

Answer

Gene

Answer

Protein

Question 8

A string of nucleotides that contain the information to make a specific protein

Accepted Answer

Gene

Answer

Ribose

Answer

Amino Acids

Answer

tRNA

Question 9

There are a total of ____ different amino acids

Accepted Answer

20

Answer

1

Answer

4

Answer

unlimited

Question 10

What molecules do both DNA and RNA contain?

Accepted Answer

nucleotides

Answer

uracil

Answer

thymine

Answer

deoxyribose

Question 11

What is the relationship between a protein, the cell, and DNA?

Accepted Answer

DNA controls the production of protein in the cell

Answer

DNA is produced by protein which is produced in the cell

Answer

Protein is composed of DNA which is produced in the cell

Answer

A cell is composed of DNA and protein

Question 12

What is a peptide bond?

Accepted Answer

Bond that holds two amino acids together.

Answer

A bond that holds hydrogen and oxygen molecules together.

Answer

A bond that holds the phosphate group of one nucleotide and a sugar of a neighboring nucleotide.

Answer

A bond that is formed by the sharing of electrons.

Question 13

What is a protein:

Accepted Answer

A polymer composed of many amino acids.

Answer

A polymer composed of many sugars.

Answer

A polymer composed of fatty acids.

Answer

A polymer composed of nucleotides.

Question 14

The polymer which folds into proteins

Accepted Answer

Polypeptide

Answer

Amino Acids

Answer

Nucleic Acids

Answer

Polynucleotides

Question 15

What does DNA stand for?

Accepted Answer

Deoxyribonucleic acid

Answer

Denitrogenous acid

Answer

Deribonucleic acid

Answer

Diribonucleic acid

Question 16

Which of the following best describes a DNA molecule?

Accepted Answer

double helix

Answer

contains ribose

Answer

made of amino acids

Answer

contains Uracil

Question 17

Why is DNA important?

Accepted Answer

it serves as the blueprint for traits of all living things

Answer

it is very small and very complicated

Answer

it's in everything

Answer

because we eat it every day for energy

Question 18

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of

Accepted Answer

thymine

Answer

cytosine

Answer

guanine

Answer

uracil

Question 19

Which organelle is DNA usually found in?

Accepted Answer

nucleus

Answer

cell membrane

Answer

vacuole

Answer

ribosome

Question 20

Guanine bonds with ______________.

Accepted Answer

Cytosine

Answer

Adenine

Answer

Guanine

Answer

Thymine

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