Molecular clock
Presentation
•
Biology
•
10th Grade
•
Easy
Bingxue Wang
Used 12+ times
FREE Resource
7 Slides • 5 Questions
1
By Bingxue Wang
2
3
Which two animals in this table are least related to humans?
4
Events known to separate species
5
Multiple Choice
Which two animals in this table are least related to humans?
Frog and shark
Mouse and Horse
6
Open Ended
Different molecules have different mutation rates. Some higher, some lower.
If you want to study distantly related species (human and banana), would you choose the one with high rate of mutation or lower rate of mutation?
7
8
Multiple Choice
Which molecule would you use to study chimp and human?
High rate of mutation
Low rate of mutation
9
10
Multiple Choice
Mitochondria DNA
High mutation rate,
from mother
Low mutation rate,
from mother
High mutation rate, from both parents
Low mutation rate, from both parents
11
What does conservative mean? Refuse to change or change very fast?
12
Fill in the Blanks
Why is rRNA useful for studying more distantly related species?
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By Bingxue Wang
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