AP Biology

AP Biology

9th Grade - University

15 Qs

quiz-placeholder

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AP Biology

AP Biology

Assessment

Quiz

Biology

9th Grade - University

Easy

NGSS
HS-LS1-1

Standards-aligned

Created by

Charles Martinez

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cytosine makes up 42% of the nucleotides in a sample of DNA from an organism. Approximately what percentage of the nucleotides in this sample will be thymine? 
8%
16%
31%
42%

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is meant by the description "antiparallel" regarding the strands that make up DNA? 
The twisting nature of DNA creates nonparallel strands. 
The 5' to 3' direction of one strand runs counter to the 5' to 3' direction of the other strand. 
Base pairings create unequal spacing between the two DNA strands.
One strand is positively charged and the other is negatively charged. 

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
This image shows that DNA Replication is _______.
Conservative
Semiconservative
Dispersive
Spontaneous

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
Nitrogenous bases are joined by which type of bond?
polar bonds
ionic bonds
covalent bonds
hydrogen bonds

Tags

NGSS.HS-LS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process is used to copy DNA in the nucleus?
replication
transcription
translation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Enzyme that unwinds the DNA
ligase
DNA Polymerase
primase
helicase

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Seals the Okazaki fragments together
DNA Polymerase
ligase
helicase
primase

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