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DNA Structure and Replication

Authored by Victoria Jones

Biology

9th Grade

DNA Structure and Replication
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50 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Who is responsible for producing this image?

Francis Crick
James Watson
Rosalind Franklin
Watson and Crick

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How did Rosalind Franklin's photo 51 affect the work of Watson and Crick?

It was used to determine the physical structure of DNA
It was used to identify the four bases that make up DNA
It was used to determine the theory of independent assortment
It was used to show DNA was the molecule of inheritance

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Erwin Chargaff conclude from his experiments?

Nitrogen bases are held together by peptide bonds
A and T, C and G always occur in equal amounts
Proteins are the carriers of genetic information
C and G rarely occur in eukaryotic organisms

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is DNA located inside of eukaryotic cells?

cell membrane

vacuole

chloroplast

nucleus

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What are the 4 nitrogen bases?

adenine, thymine, cytoplasm, and guanine
adenine, thymine cytosine, and guanine
adenine, thymine, cytosine, and gylcerol
adenine, thymine, cytosine, and glucose

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Why is DNA important?

it is very small and very complicated
it's in everything
it serves as the blueprint for traits of all living things
because we eat it every day for energy

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