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Test Description: Evolution and genetics
Instructions: Answer all questions to get your test result.
1) The variations a trait comes in tall or short is called:
A
genotype
B
allele
C
phenotype
D
gene
2) The allele that will show if it is present is called
A
recessive
B
genotype
C
dominant
D
specific gene
3) This only shows when both alleles are recessive present but not showing when dominant is present.
A
phenotype
B
dominant
C
recessive
D
genotype
4) Both inherited alleles are the same TT or tt, this is called:
A
recessive genes
B
alleles
C
dominant genes
D
pure bred
5) This inherits 1 dominant 1 recessive allele from parents
A
allele
B
dominant
C
hybrid
D
recessive
6) The physical trait is called the
A
recessive trait
B
genotype
C
dominant trait
D
phenotype
7) The gene type is called:
A
recessive trait
B
phenotype
C
dominant trait
D
genotype
8) This scientist used his observations of organisms from the Galapagos to help formulate his theory of evolution
A
Charles Lamark
B
Bill nye
C
Charles Darwin
D
Lamarck
9) This scientist based his theory of evolution on concepts such as the tendency towards perfection (Giraffes necks)
A
Lamark
B
Bill Nye
C
Charles Darwin
D
Charles Lamark
10) When members of each species have to compete for food, shelter, and other life necessities is called
A
struggle for existence
B
natural variation
C
Theory of Evolution
D
survival of the fittest
11) An inherited trait that gives an organism an advantage in its particular environment is
A
a vestigial organ
B
an adaptation
C
speciation
D
unicellular organism
12) A characteristic such as hair and eye color that has been passed from a previous generation.
A
aquired trait
B
phenotype
C
genotype
D
inherited trait
13) Includes both the animals or plants physical habitat and how it has adapted to life in that habitat.
A
ecosystem
B
speciation
C
genetic diversity
D
niche
14) The process by which forms of life having traits that better enable them to adapt to specific environmental pressures.
A
artificial selection
B
adaptation
C
variation
D
natural selection
15) The process by which living creatures have changed over time is called
A
speciation
B
extiniction
C
adaptation
D
evolution
16) When an organism becomes better fitted to survive and multiply in its environment.
A
adaptation
B
speciation
C
evolution
D
natural selection
17) An organisms observable characteristics which are influenced both by its genotype and by the environment.
A
genotype
B
phenotype
C
inherited trait
D
acquired trait
18) When each living organism has descended, with changes from other species over time, this is called
A
evolution
B
descendant with modification
C
adaptation
D
common descent
19) The formation of a new species as a result of geographic, anatomical, or behavioral factors that prevent previously interbreeding populations from breeding with each other.
A
natural selection
B
speciation
C
evolution
D
adaptation
20) Is the set of genes that an organism carries.
A
inherited trait
B
genotype
C
acquired trait
D
phenotype
*select an answer for all questions
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