IB Biology DNA Replication and Protein Synthesis

Quiz
•
Biology
•
11th - 12th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
45 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does a nucleosome consist of ?
DNA and histones
DNA and chromatin
Chromatin and nucleotides
Mature RNA and histones
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To which parts of the deoxyribose molecule do phosphates bind in DNA?
I and V
III and IV
II and III
III and V
Tags
NGSS.HS-LS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The drawing below shows a short section of a DNA molecule.
What is labelled by I, II and III?
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is an intron?
The 3' --> 5' strand of a DNA double helix
The 5' --> 3' strand of a DNA double helix
A section of mRNA removed before translation
A tRNA with a start anticodon
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are pyrimidines in DNA?
Types of nucleotides
Types of base pairs
Types of sugars
Types of bases
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are Okazaki fragments?
Sections of RNA removed by DNA polymerase III and replaced with DNA
Nucleotides added by DNA polymerase I in the same direction as the replication fork
Short sections of DNA formed during DNA replication
Short lengths of RNA primase attached to the DNA during replication
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the reason for Okazaki fragments being formed during DNA replication?
To enable replication of the 3′ → 5′ (lagging) strand
To form the template for the RNA primers
To initiate replication on the 5′ → 3′ (leading) strand
To help the DNA helicase unwinding the DNA helix
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