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Biology (Chapter 11)
Test Description: Chapter 11 Part 1
Instructions: Answer all questions to get your test result.
1) Hair color is a(n) ______________, while blonde is a(n) _______________
A
gene; allele
B
gene; trait
C
trait; gene
D
allele; gene
2) Is it possible for B+ and A+ parents to have a child that is AB-?
A
Yes, the 2 positives will equal a negative.
B
Yes, they both can pass on an A and a B.
C
No, the parents can only pass on +.
D
No, you can't get AB from A and B.
3) When crossed a black feathered chicken and white feathered chicken produce a baby chick with black and white feathers. This is an example of
A
Codominance
B
Polygenic Traits
C
Incomplete dominance
D
Multiple Alleles
4) Having squarepants is dominant to being roundpants (Ss). Cross a homozygous dominant parent and a heterzygous parent, then select the statement that is NOT correct.
A
50% of the offspring will be heterozygous.
B
There is a 25% chance the offspring will be roundpants.
C
50% of the offspring will be homozygous dominant.
D
There is a 100% chance the offspring will be squarepants.
5) All of the following are true about antigens EXCEPT
A
There are 2 types: A and B
B
They help determine the blood type a person possesses
C
They can trigger an immune response if foreign to the body
D
They’re the reason why careful blood typing is needed for transfusions
6) Crossing-over results in different combinations of alleles.
A
False
B
True
7) All of the following are reasons why it's important human sex cells are haploid EXCEPT
A
so that offspring are diploid
B
so that offspring get 46 total chromsomes; 23 from mom, 23 from dad
C
so that offspring don't receive too many chromosomes
D
so that offspring are haploid
8) Cases in which one allele is not completely dominant over another.
A
Codominance
B
Incomplete dominance
C
Polygenic traits
D
Multiple alleles
9) We cannot apply Mendel’s principles of genetics to humans.
A
False
B
True
10) The allele to create a Spirit bear is dominant.
A
False
B
True
*select an answer for all questions
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