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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
Hooke
B
Schwann
C
Darwin
D
Mendel
2) The weaker gene for a trait
A
none of these
B
dominant
C
recessive
D
heterozygous
3) The stronger gene for a trait
A
purebred
B
none of these
C
recessive
D
dominant
4) Heterozygous means the genes in a pair are _____________.
A
none of these
B
same
C
purebred
D
different
5) Homozygous means the genes in a pair are ______________
A
same
B
hybrid
C
heterozygous
D
different
6) Which of the following is an inherited trait?
A
language
B
broken arm
C
eye color
D
long hair
7) What is another word for hybrid?
A
heterozygous
B
homozygous
C
recessive
D
dominant
8) How many genes does an offspring recieve for each trait?
A
6
B
At least 2
C
8
D
4
9) When two traits go walking the ______ one does the talking.
A
little
B
dog
C
big
D
none of these
10) Phenotype refers to the way it ____________
A
looks
B
none of these
C
hides
D
smells
11) The gene pair is called the ____________.
A
genotype
B
genetics
C
cell theory
D
phenotype
12) The study of genetics is ___________.
A
osmosis
B
diffusion
C
heredity
D
evolution
13) If B is brown and b is black, which genotype would show a black dog?
A
bb
B
Bb
C
BB
D
none of these
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
100
B
25
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
50% tall
B
75 % short
C
all tall
D
all short
16) When scientist alter the genetic code of an organism, it is called
A
none of these
B
genetic engineering
C
pedigree
D
botany
*select an answer for all questions
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