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Genetics And Heredity
Test Description: Genetics n heredity review
Instructions: Answer all questions to get your test result.
1) What is homozygous?
A
when the trait alleles are different
B
when the trait alleles are the same
C
an elephant with one tusk
D
when only one baby is born
2) What is heterozygous?
A
partners in science class
B
when someone has twins
C
when the trait alleles are the same
D
when the trait alleles are different
3) If a mother has a heterozygous gene for blue eyes, and so does the father, what is the chance that the kid will have blue eyes?
A
100%
B
75%
C
0%
D
25%
4) Two pink unicorns had some baby shimmers. They had 4 pink babies, and 3 blue babies. Why were some of the babies blue?
A
blue is dominant over pink
B
A mutation
C
the parents were heterozygous to the pink trait
D
It turns out the babies weren't unicorns
5) What accurately describes behavior?
A
None of the above
B
Behavior is affected by both
C
It is only affected by inheritance
D
Behavior is affected by only experience
6) Why would sexual reproduction be better than asexual reproduction?
A
Babies are born with jeans
B
The offspring are an exact match to the parent
C
Better genetic diversity
D
It is slower than asexual
7) What is a dominant gene
A
bfdjkbldfg.s
B
fgnjklh,e
C
This gene masks other genes. This gene will be present
D
This gene is hidden. May not show up
8) fdhjkl;b.rg/rt;h
A
bteqjikb,lq;
B
fgnrjkvdld
C
fdbnjmkl;b.te
D
brtnmgjkb,lfv;
9) erjklds;l
A
rbenjmkv
B
gbhjfv
C
rgjmk,l.;
D
dsfhjklnjfd
10) hey wassa
A
mendes
B
gbueri
C
shawn
D
bv uigkl,m vl;f
*select an answer for all questions
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