What is the primary role of chlorophyll in plants?

Biology Video Essentials 52: Cellular Variation

Interactive Video
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Biology, Science
•
9th - 12th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To convert sunlight into usable energy
To reflect red light
To store water
To absorb green light
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do plants appear green?
They do not absorb any light
They reflect green light
They absorb green light
They emit green light
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do phospholipids help winter wheat survive cold temperatures?
By forming a solid barrier
By increasing saturated fats
By increasing unsaturated fats
By reducing water content
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of unsaturated fatty acids in phospholipids?
They decrease the membrane's permeability
They allow the membrane to be more flexible
They make the membrane more rigid
They increase the membrane's thickness
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is heterozygote advantage?
Having a single gene mutation
Having no genetic variation
Having two different genes that provide a survival benefit
Having two identical genes
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the sickle cell trait provide an advantage in malaria-prone regions?
It enhances oxygen transport
It prevents malaria infection
It increases red blood cell count
It reduces blood pressure
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the concept of gene duplication?
Creating a new gene from scratch
Deleting a gene to prevent mutations
Copying a gene to perform the same function
Copying a gene to allow for new functions
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