Week 8 -- DNA

Week 8 -- DNA

University

20 Qs

quiz-placeholder

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Week 8 -- DNA

Week 8 -- DNA

Assessment

Quiz

Biology

University

Hard

Created by

Brooke Pearce

Used 2+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who crystallized DNA and used x-rays to take pictures of DNA, showing its helical shape?

Erwin Chargaff

James Watson & Francis Crick

Rosalind Franklin

Sanger Technique

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did James Watson and Francis Crick develop in 1953?

The base pairing rules for DNA

The chain termination method for sequencing DNA

The double helix model of the structure of DNA

CRISPR-Cas9 Gene Editing Technology

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Who discovered that the genetic material in a bacteriophage was DNA?

Hershey & Chase

Griffith

Avery

Watson & Crick

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Who discovered..

1) the amount of A is always equal to the amount of T

2) the amount of C is always equal to the amount of G

3) A & G have 2 rings while C & T have 1 ring, creating a uniform length throughout the helix

Chargaff

Franklin

Watson & Crick

Griffith

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The monomer of a DNA polymer is known as a

gene

nucleotide

nucleolus

amino acid

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What aspect of DNA's structure allows it to be easily copied from parent to daughter?

antiparallel strands

semiconservative replication

double helix

Chargaff's rules on nitrogenous bases

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sugar-phosphate backbone of a DNA molecule is made of ______ bonds, and the nitrogenous bases of a DNA molecule are held together by ______ bonds.

covalent, hydrogen

hydrogen, covalent

ionic, hydrogen

covalent, ionic

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