

Reversing Aging and Stem Cell Activation
Interactive Video
•
Biology, Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Ethan Morris
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the main outcome of Wanda Ruth Lunsford's experiment with rats?
The young rat aged rapidly.
The old rat became younger in appearance and health.
Both rats died shortly after the experiment.
The rats developed new diseases.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did modern laboratories discover when they repeated Lunsford's experiment?
Stem cells in older organisms can be reactivated by proteins from younger ones.
The old organisms showed no change.
The experiment was a complete failure.
The young organisms aged faster.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do proteins from young organisms affect stem cells?
They have no effect on stem cells.
They reactivate dormant stem cells.
They turn stem cells off permanently.
They put stem cells to sleep.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to stem cells at age 25 according to the research?
They disappear completely.
They multiply rapidly.
They go to sleep and get turned off.
They become more active.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What potential medical application is being explored with these proteins?
Preventing all diseases.
Curing all types of cancer.
Stimulating bone repair in the elderly.
Increasing lifespan to 150 years.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is cancer in children more curable than in adults?
Children have more active stem cells.
Children receive better medical care.
Adults have stronger immune systems.
Cancer is less aggressive in children.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential benefit of reactivating stem cells in the elderly?
Increased risk of diseases.
Slower healing of injuries.
Permanent changes in DNA.
Faster tissue repair and recovery.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
6 questions
Risk Factors for Lifestyle Diseases ✓
Interactive video
•
9th Grade - University
6 questions
Regenerative Medicine and Stem Cells Quiz
Interactive video
•
10th - 12th Grade
11 questions
Understanding Isotopes and Radioactivity
Interactive video
•
9th - 12th Grade
6 questions
Scales of Analysis
Interactive video
•
9th - 12th Grade
13 questions
History of Microscopes Stated Clearly Video with Questions
Interactive video
•
9th - 12th Grade
Popular Resources on Wayground
7 questions
History of Valentine's Day
Interactive video
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
15 questions
Valentine's Day Trivia
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Biology
22 questions
Human Body Systems Overview
Quiz
•
9th Grade
25 questions
photosynthesis and cellular respiration
Quiz
•
9th Grade
15 questions
African American Impact in the 1980s
Quiz
•
9th Grade
20 questions
Symbiotic Relationships
Quiz
•
9th Grade
20 questions
Food Chains and Food Webs
Quiz
•
7th - 12th Grade
10 questions
Exploring Food Webs and Energy Pyramids
Interactive video
•
6th - 10th Grade
20 questions
Cladogram Practice
Quiz
•
10th Grade
20 questions
CFA #2 Unit 3 Human Body Systems (21.2 & 21.3)
Quiz
•
9th - 12th Grade