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Genetics
Test Description: Genetics vocabulary
Instructions: Answer all questions to get your test result.
1) Who is the father of genetics?
A
Mendel
B
Schwann
C
Hooke
D
Darwin
2) The weaker gene for a trait
A
none of these
B
heterozygous
C
dominant
D
recessive
3) The stronger gene for a trait
A
purebred
B
dominant
C
none of these
D
recessive
4) Heterozygous means the genes in a pair are _____________.
A
purebred
B
different
C
same
D
none of these
5) Homozygous means the genes in a pair are ______________
A
different
B
heterozygous
C
hybrid
D
same
6) Which of the following is an inherited trait?
A
broken arm
B
eye color
C
long hair
D
language
7) What is another word for hybrid?
A
heterozygous
B
homozygous
C
dominant
D
recessive
8) How many genes does an offspring recieve for each trait?
A
8
B
At least 2
C
6
D
4
9) When two traits go walking the ______ one does the talking.
A
none of these
B
dog
C
big
D
little
10) Phenotype refers to the way it ____________
A
none of these
B
looks
C
hides
D
smells
11) The gene pair is called the ____________.
A
cell theory
B
phenotype
C
genotype
D
genetics
12) The study of genetics is ___________.
A
evolution
B
heredity
C
diffusion
D
osmosis
13) If B is brown and b is black, which genotype would show a black dog?
A
none of these
B
bb
C
Bb
D
BB
14) If black (B) is dominant over white (b) what percentage of rabbits would have black fur if a hybrid rabbit mated with a purebred white rabbit?
A
25
B
100
C
75
D
50
15) In pea plants, the tall trait is dominant. If a purebred tall plant crosses with a hybrid tall plant, the offspring will be
A
all tall
B
75 % short
C
50% tall
D
all short
16) When scientist alter the genetic code of an organism, it is called
A
botany
B
genetic engineering
C
none of these
D
pedigree
*select an answer for all questions
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