The measurement of the rate of accumulation of random genetic changes in the genomes of chimpanzees and humans is called
A - VCE - SSCE Biology - Question 37 - 2013 - Paper 1
Question 37
The measurement of the rate of accumulation of random genetic changes in the genomes of chimpanzees and humans is called
A. stratigraphy.
B. a molecular clock.
C. ra... show full transcript
Worked Solution & Example Answer:The measurement of the rate of accumulation of random genetic changes in the genomes of chimpanzees and humans is called
A - VCE - SSCE Biology - Question 37 - 2013 - Paper 1
Step 1
A. stratigraphy.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Stratigraphy is the study of rock layers and layering (strata) and is not related to genetic changes.
Step 2
B. a molecular clock.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The term 'molecular clock' refers to the method used to estimate the time of evolutionary changes based on the rate of genetic mutations. This is the correct answer.
Step 3
C. radiometric dating.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Radiometric dating is a method used to date materials based on the decay of radioactive isotopes and does not pertain to genetic changes.
Step 4
D. relative dating.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Relative dating is used to determine the age of rocks and fossils in relation to one another, and is also not applicable in measuring genetic changes.
