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Natural Selection
Test Description: Amplify Natural Selection concepts
Instructions: Answer all questions to get your test result.
1) What can be described by the traits present and by the number of individuals who have each trait?
A
Generation
B
Group
C
Environment
D
Population
2) The _________ of individuals with each trait in a population can change over time.
A
population
B
number
C
genes
3) Over many generations, individuals with __________ traits become more common in a population.
A
no
B
non-adaptive
C
gene
D
adaptive
4) Individuals in a populations with _________ traits become less common.
A
gene
B
no
C
adaptive
D
non-adaptive
5) Whetther or not a trait is adaptive depends on on the _________.
A
environment
B
genes
C
traits
D
parents
6) __________ are instructions for making protein molecules and protein molecules determine an organism's traits.
A
Proteins
B
Parents
C
Genes
D
Proteins
7) Parents choose the genes they pass down to their offspring.
A
True
B
False
8) Genes, and therefore traits, in a population are passed down from __________ to _________.
A
generation, generation
B
Parent, offspring
C
mutation, adaptation
D
gene, trait
9) Individuals with ___________ traits are more likely to live longer and have offspring.
A
neutral
B
non-adaptive
C
no
D
adaptive
10) Changes to genes that can lead to changes to protein molecules, which can result in changes to traits are called __________
A
mutation
B
gene
C
proteins
D
adaptation
11) Individuals with ____________ traits are more likely to die without having offspring.
A
no
B
adaptive
C
neutral
D
non-adaptive
*select an answer for all questions
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