What is genetic drift?

Patterns of evolution

Quiz
•
Biology
•
12th Grade
•
Medium
Sarah Pepperdine
Used 2+ times
FREE Resource
37 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A) A process where individuals with a particular allele leave more descendants by chance, causing the allele to become common in a population.
B) A process where natural selection favors certain traits, leading to evolution.
C) A process where mutations occur at a constant rate, leading to genetic variation.
D) A process where individuals migrate to new areas, leading to gene flow.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are smaller populations less likely to follow the laws of probability seen in bell curves or Punnett squares?
A) Because the frequencies of alleles are more random.
B) Because they have more genetic diversity.
C) Because they are more influenced by natural selection.
D) Because they have a higher mutation rate.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is gene flow?
The movement of genes within a population
The movement of an individual from one population to another
The random change in allele frequencies in a population
The process of natural selection
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is often a result of gene flow?
Natural selection
Genetic drift
Mutation
Speciation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can gene flow introduce to a population?
New species
New genes
New habitats
New behaviors
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is extinction?
When an entire species dies out.
When a species migrates to a new habitat.
When a species evolves into a new form.
When a species increases in population.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do populations have to compete for limited resources?
To increase their size.
To adapt and survive.
To migrate to new areas.
To become extinct.
Create a free account and access millions of resources
Similar Resources on Quizizz
32 questions
AP Bio Genius

Quiz
•
9th - 12th Grade
32 questions
AP Bio Full

Quiz
•
9th - 12th Grade
32 questions
AP Biology Unit Review

Quiz
•
9th - 12th Grade
32 questions
Aepa Biology

Quiz
•
9th - 12th Grade
40 questions
Speciation

Quiz
•
9th - 12th Grade
35 questions
Patterns of Divergence

Quiz
•
12th Grade
32 questions
Marine Zones & Ecology

Quiz
•
9th - 12th Grade
32 questions
AP Biology Exam Review

Quiz
•
9th - 12th Grade
Popular Resources on Quizizz
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade