science 3

Question 1

Proteins are made of monomers called…

Answer 1

amino acids

Question 2

What type of bonds hold the bases together in a DNA molecule?

Answer 2

hydrogen bonds

Question 3

In DNA, the nitrogenous base Cytosine pairs with what base?

Answer 3

guanine

Question 4

What kind of bond holds phosphate and the sugar together in DNA?

Answer 4

covalent bonds

Question 5

Carbohydrates are made of monomers called…

Answer 5

sugars

Question 6

What portion of the molecule seen here is indicated by the number 3?

Answer 6

nitrogen base

Question 7

Which type of biomolecule is a fast source of energy?

Answer 7

Carbohydrate

Question 8

Which type of biomolecule is used for building muscle and are enzymes?

Answer 8

Protein

Question 9

What portion of the molecule seen here is indicated by the number 2?

Answer 9

deoxyribose

Question 10

Who was credited with discovering the structure of DNA

Answer 10

James Watson and Francis Crick

Question 11

What molecule is seen here?

Answer 11

nucleotide

Question 12

Lipids are made of monomers called…

Answer 12

fatty acids

Question 13

Which type of biomolecule is DNA?

Answer 13

nucleic acid

Question 14

Nucleic acids are made of monomers called…

Answer 14

nucleotides

Question 15

Which type of biomolecule is an insulator and a source of long term energy storage?

Answer 15

Lipid

Question 16

What portion of the molecule seen here is indicated by the number 4?

Answer 16

phosphate group

Question 17

In DNA, the nitrogenous base Adenine pairs with what base?

Answer 17

thymine