Pretest

Question 1

What was Marshall Nirenberg and Heinrich Matthaei’s contribution to our current understanding of the genetic code?

Revolt · Accepted Answer

discovery of codons

Question 2

According to Chargaff's rule, base pairing in DNA should resemble which of these?

Revolt · Accepted Answer

cap A is equal to cap t ; cap c is equal to cap g

Question 3

Which of these incorrectly matches the term with its location?

Revolt · Accepted Answer

Genes are located in a nucleotide.

Question 4

In 1953, who developed this model? Open image in full-screen view

Revolt · Accepted Answer

James Watson and Francis Crick

Question 5

As DNA is replicated, which DNA base pair will bond to cytosine?

Revolt · Accepted Answer

guanine

Question 6

Rosalind Franklin is famous for which contribution to the study of DNA?

Revolt · Accepted Answer

creation of an X-ray diffraction image of DNA structure

Question 7

Who first identified DNA?

Revolt · Accepted Answer

Friedrich Miescher

Question 8

Which are segments of DNA that code for specific traits?

Revolt · Accepted Answer

genes

Question 9

Who is credited with creating the first accurate model of DNA?

Revolt · Accepted Answer

James Watson and Francis Crick

Question 10

In which structure is all the genetic information of an organism found?

Revolt · Accepted Answer

DNA

Pretest Answers