PLTW MI Unit 2

Quiz
•
Science
•
5th Grade
•
Easy
Standards-aligned
Lisa Thompson
Used 8+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the primary focus of PLTW MI Unit 2?
Human body systems
Energy and the environment
Principles of engineering
Medical interventions
Tags
NGSS.HS-ETS1-2
NGSS.HS-LS1-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a key concept in PLTW MI Unit 2 related to genetic testing?
DNA replication
Gene therapy
Polymerase chain reaction (PCR)
Photosynthesis
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the context of PLTW MI Unit 2, what is the purpose of a polymerase chain reaction (PCR)?
To amplify DNA sequences
To sequence proteins
To measure enzyme activity
To synthesize RNA
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an example of a medical intervention discussed in PLTW MI Unit 2?
Vaccination
Photosynthesis
Cellular respiration
Newton's laws of motion
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of biological molecule is primarily targeted in genetic testing?
Proteins
Lipids
Carbohydrates
DNA
Tags
NGSS.HS-LS3-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In PLTW MI Unit 2, which technique is used to separate DNA fragments by size?
Centrifugation
Gel electrophoresis
Chromatography
Spectroscopy
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the role of a primer in PCR?
To initiate DNA synthesis
To terminate DNA synthesis
To degrade DNA
To replicate RNA
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