Molecular Genetics

Molecular Genetics

9th Grade

15 Qs

quiz-placeholder

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Molecular Genetics

Molecular Genetics

Assessment

Quiz

Other

9th Grade

Medium

Created by

f r

Used 10+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Looked at the ability of bacteria to cause disease

Hershey & Chase

Erwin Chargaff

Frederick Grffith

Watson & Crick

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hershey & Chase discovered in ______, ______ is the ________

a virus, DNA, infectious agent

nitrogenous bases, sugar, backbone

mice, virulency, effect of S cells

DNA, adenine, same as thymine

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What are Chargaff's Rules?

Every leading strand of DNA goes in a 3' -> 5' direction and every lagging strand goes in a 5' -> 3' direction

1) All DNA and RNA contain deoxy ribose, 2) Translation occurs in the cell membrane, 3) All DNA and RNA come from pre-existing DNA

Every leading strand of DNA goes in a 5' -> 3' direction and every lagging strand goes in a 3' -> 5' direction

DNA structure is different in different species, A%=T% and G%=C%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Rosalind Franklin commonly uncredited for?

being the first human to extract DNA

the advancements she made for technology and equipment used for understanding the protein synthesis process

all of the above

her contribution to the discovery of the helical structure of DNA

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is DNA comprised of?

deoxy ribose, phosphate, nitrogenous bases

dihydrogen monoxide, ribose, amino acids

nucleotides, nucleic acid, phosphate, amino acids

amino acids, phospholipids, nucleotides

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What's a ratio that explains how purines and pyrimidines pare?

2 purines : 1 pyrimidine

1 purine : 3 pyrimidines

1 purine : 1 pyrimidine

3 purines : 2 pyrimidines

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which are pyrimidines?

Adenine

Guanine

Thymine

Cytosine

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