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PBS Unit 1 Review

Biology

9th - 12th Grade

NGSS covered

Used 123+ times

PBS Unit 1 Review
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60 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the structure of purines?

A single 5 carbon ring

A single 6 carbon ring

A double ring

A triple ring

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of an restriction enzyme?

Create a pattern of a person's DNA
Act as molecular scissors that cut DNA
Separate and compare different DNA sequences
Produce millions of copies of DNA

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_______ has a double ring structure and is an example of a _______

adenine... purine
thymine... pyrimidine
cytosine.....purine
guanine....pyrimidine

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A student wants to test the effects of type of exercise on heart rate.  What is the dependent variable?

heart rate
type of exercise
amount of exercise
time of day exercise occurs

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many rings does a pyrimidine have?

1
2
3
4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is produced as a result of DNA being cut by restriction enzymes?

Restriction Fragment Length Polymorphisms 
Restriction Fragmented Long Palindromes
Polymerase Chain Reaction
Polymorphic Fragment Chains

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DNA is ________ charged and migrates to the ________ end of the gel.

negative, positive
positive, negative
negative, neutral
positive, neutral

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