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WorksheetsBiology, Wednesday Bell Ringer, 2.1.18
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
If green is dominant over purple, then what is the genotype for this individual?
a)
Purple
b)
Green
c)
GG
d)
gg
2.
Brown fur color is dominant over black fur color. Which of the following is the actual genotype of ALL of the offspring in the next generation of this cross for fur color?
AA x aa
AA x aa
a)
AA
b)
Aa
c)
aa
d)
brown fur
3.
Which is the correct phenotype for this organism?
a)
BB
b)
blue
c)
green
d)
bb
4.
What is the genotype for this organism?
(E= 3 eyes, e= 1 eye)
(E= 3 eyes, e= 1 eye)
a)
EE
b)
Ee
c)
ee
d)
EE or Ee
5.
A phenotype is the...
a)
letter combination
b)
dominant gene
c)
recessive gene
d)
physical appearance
6.
Another word for homozygous is...
a)
purebred
b)
hybrid
c)
heterozygous
d)
dominant
7.
Dominant alleles are-
a)
capital
b)
lowercase
c)
both
d)
neither
8.
Recessive alleles are-
a)
capital
b)
lowercase
c)
both
d)
neither
9.
Tt is-
a)
homozygous dominant
b)
homozygous recessive
c)
heterozygous
d)
none of these
10.
Pairs of genes that control the same trait are known as
a)
allelles
b)
gametes
c)
hybrids
d)
loci
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