Course

Genetics

Study Pack

Set 9 Molecular Structure Of Dna And Rna

Back to Sets
Question 1

(Multiple Choice)

Free
The backbone of the DNA molecule is formed by ________.

A) peptide bonds
B) ribose sugars
C) nitrogenous bases
D) phosphodiester bonds

Answer

Question 2

(Multiple Choice)

Free
The individual(s) who used ball and stick models to identify the three-dimensional structure of proteins was ________.

A) Franklin
B) Watson and Crick
C) Hershey and Chase
D) Pauling
E) Chargaff

Answer

Question 3

(Multiple Choice)

Free
Which base is not found in DNA?

A) Cytosine
B) Guanine
C) Thymidine
D) Adenine
E) Uracil

Answer