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Worksheets

Spongebob Genetics

Total questions: 23

Worksheet time: 39mins

Name
Class
Date
1.
What is the phenotype of a creature with LL?
a)
Squarepants
b)
Roundpants
c)
Long Nose
d)
Stubby Nose
2.
What is the phenotype of an individual with yy?
a)
Yellow Body
b)
Blue Body
c)
Round Eyes
d)
Oval Eyes
3.
What is the phenotype of an individual with Ss?
a)
Yellow Body
b)
Blue Body
c)
Square pants
d)
Round pants
4.
What is the phenotype of an individual with RR?
a)
Yellow Body
b)
Blue Body
c)
Square pants
d)
Round eyes
5.
What is the phenotype of an individual with Rr?
a)
Yellow Body
b)
Blue Body
c)
Square pants
d)
Round eyes
6.
What is the phenotype of an individual with ss?
a)
Long Nose
b)
Stubby Nose
c)
Square pants
d)
Round pants
7.
What is the phenotype of an individual with ll?
a)
Long Nose
b)
Stubby Nose
c)
Square pants
d)
Round pants
8.
What is the phenotype of an individual with Yy?
a)
Long Nose
b)
Stubby Nose
c)
Blue body
d)
Yellow body
9.
What genotypes could give this sponge a yellow body?
a)
YY only
b)
YY or Yy
c)
Yy or yy
d)
yy only
10.
What genotypes could give this sponge a round pants?
a)
SS only
b)
SS or Ss
c)
Ss or ss
d)
ss only
11.
What genotypes could give this sponge a oval eyes?
a)
RR only
b)
RR or Rr
c)
Rr or rr
d)
rr only
12.
What genotypes could give this sponge a long nose?
a)
LL only
b)
LL or Ll
c)
Ll or ll
d)
ll only
13.
What genotypes could give this sponge a stubby nose?
a)
LL only
b)
LL or Ll
c)
Ll or ll
d)
ll only
14.
What genotypes could give this sponge square pants?
a)
SS only
b)
SS or Ss
c)
Ss or ss
d)
ss only
15.
What genotypes could give this sponge a blue body?
a)
YY only
b)
YY or Yy
c)
Yy or yy
d)
yy only
16.
Determine the genotype:
heterozygous round eyes
a)
RR
b)
Rr 
c)
rr
d)
RR or rr
17.
Determine the genotype:
purebred square pants
a)
SS
b)
Ss 
c)
ss
d)
SS or ss
18.
Determine the genotype:
homozygous long nose
a)
LL
b)
Ll 
c)
ll
d)
LL or ll
19.
Determine the genotype:
hybrid yellow body
a)
YY
b)
Yy 
c)
yy
d)
YY or yy
20.
One of SpongeBob's cousins, SpongeBillyBoby, recently met a cute squarepants gal, SpongeGerdy, at a local dance and fell in love. 
If SpongeGerdy's father is a heterozygous squarepants and her mother is a roundpants, what is her genotype?
a)
SS
b)
Ss
c)
ss
d)
Ss or ss
21.
One of SpongeBob's cousins, SpongeBillyBoby, recently met a cute squarepants gal, SpongeGerdy, at a local dance and fell in love. 
Complete a punnett square to show the possibilities that would result if BillyBob and Gerdy had children. What is the probability of kids with squarepants?
a)
100%
b)
75%
c)
50%
d)
25%
22.
SpongeBob's mother is so proud of her son and his new wife, SpongeSusie, as they are expecting a little sponge. She knows they have a 50% chance of little roundpants, but is also hoping the new arrival will be a blue (recessive) body, like SpongeSusie. If SpongeBob is heterozygous for his yellow body color, what are teh chances that the baby sponge will be blue?
a)
100%
b)
75%
c)
50%
d)
25%
23.
SpongeBob's aunt is famous around town for her itty bitty stubby nose! She recently met a cute squrepants fellow who also has a stubby nose, a recessive trait. What are the chances that their children will also have a stubby nose.
a)
100%
b)
75%
c)
50%
d)
25%