DNA Test

What are the four nitrogen bases?

• adenine, thymine, guanine, cytosine

• adenine, lysine, prolene, guanine

• arganine, cytosine, lysine, purine

• lysine, cytosine, lucine, guanine

Guanine bonds with ______________.

• Adenine

• Guanine

• Cytosine

• Thymine

Adenine bonds with ______________.

• Guanine

• Thymine

• Cytosine

• Adenine

Each gene's code uses the four nucleotide bases of DNA: adenine (A), cytosine (C), guanine (G) and thymine (T). True or false?

• true

• false

Which of the following best describes a DNA molecule?

• double helix

• single helix

• no helix

• triple helix

What are the nucleotides made of?

• Sugar, Phosphate, nitrogen base

• Phosphate, Adenine, nitrogen base

• Thymine, Adenine, Cytomine

• Phosphate, Nitrogen, Adenine

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

• ATG TGA CAG

• TAC ACT GTC

• GTA AGT GAC

• CAT TCA CTG

What mutation has occurred here?

T-G-A-C-C-A

T-G-A-G-C-A

• Substitution

• Deletion

• Insertion

• Frameshift

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

DNA molecule segment is : TTA-CGC-AAG. The mutated DNA segment is TTC-GCA-AG. This is an example of ___ mutation.

• Substitution

• Deletion

• Insertion

• Inversion

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

If one strand of DNA has the sequence TTACCG, the sequence of the other strand of the same molecule will be

• AATGGC

• TTACCG

• AACGGC

• AATGGG