Quiz Online Uji Nyali 3 Biologi Dasar: Mikro- & Makroevolusi
PRINSIP MIKROEVOLUSI DAN MAKROEVOLUSI 13. B1J008125 SLAMET KHANIFUDIN1)50 2)100
- 1.
The effects of natural selection may be countered by
- A.
Gene flow
- B.
Genetic drift
- C.
Mutation
- D.
Inbreeding
Correct Answer
A. Gene flow -
- 2.
The random loss of alleles in a population is called _________
- A.
Mutation
- B.
Selection
- C.
Genetic drift
- D.
Gene flow
Correct Answer
C. Genetic drift -
- 3.
Which of the following factors is most likely to contribute to gene flow between populations?
- A.
Random mating
- B.
Migration
- C.
Mutation
- D.
Genetic drift
- E.
Inbreeding
Correct Answer
B. Migration -
- 4.
What is the ultimate source of genetic variability?
- A.
Mutation
- B.
Migration
- C.
Genetic drift
- D.
Nonrandom mating
- E.
Selection
Correct Answer
A. Mutation -
- 5.
Inbreeding
- A.
Increases the rate of mutation
- B.
Increases the proportion of homozygous individuals in a population
- C.
Never occurs in plants
- D.
All of the above
- E.
None of the above
Correct Answer
B. Increases the proportion of homozygous individuals in a population -
- 6.
Evolution on the scale of populations, called ________, is defined as a change in the allele frequencies in a population
- A.
Microevolution
- B.
Macroevolution
- C.
Gene pool
- D.
Genetic drift
Correct Answer
A. Microevolution -
- 7.
The two main causes of microevolution are genetic drift and natural selection
- A.
TRUE
- B.
FALSE
Correct Answer
A. TRUE -
- 8.
Factor can alter the allele frequencies in a population:
- A.
Genetic drift
- B.
Natural selection
- C.
Gene flow
- D.
Mutation
- E.
All of the above
Correct Answer
E. All of the above -
- 9.
Gene flow is genetic exchange due to migration of fertile individuals or gametes between populations.
- A.
TRUE
- B.
FALSE
Correct Answer
A. TRUE -
- 10.
A change in an organism’s DNA. 13. B1J008125 SLAMET KHANIFUDIN1)50 2)100
- A.
Mutation
- B.
Migration
- C.
Genetic drift
- D.
Nonrandom mating
- E.
Selection
Correct Answer
A. Mutation -
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Mar 21, 2022Quiz Edited by
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Mar 22, 2009Quiz Created by
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