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Genetics!
Test Description: What do we know about Genetics?
Instructions: Answer all questions to get your test result.
1) What is the name of the visual chart scientists use to determine traits?
A
Trait Chart
B
Punnett Square
C
None of the Above
D
Genetic Square
2) What does the lower case allele mean to scientists when creating a Punnett Square?
A
recessive
B
dominant
3) What does the capital allele mean to scientists when determining traits?
A
recessive
B
dominant
4) Genetics is...
A
The study of heredity.
B
The study of cells.
5) What are genes?
A
Small sections of DNA; they carry traits.
B
Send messages.
6) Heredity is...
A
Study of cells.
B
Study of plants.
C
Study of traits from parent to children.
7) Inherited means...
A
you learn it over time.
B
you receive something, like a trait, from a family member.
8) Another word for offspring is...
A
adult
B
child
9) Acquired traits...
A
are learned over time or happen during life.
B
are given at birth from parents.
10) Chromosomes...
A
All of the above.
B
Both answers are correct.
C
are found in pairs.
D
carry DNA and Genes.
11) A father has QQ, which is dominant for Brown Eyes. The mother has QQ also for brown eyes. What color will the child's eyes be?
A
brown
B
black
C
blue
D
hazel
12) H is dominant for Curly Hair. h is recessive for Straight Hair. If a father has the alleles HH and the mother has hh. What kind of hair will their child have?
A
straight
B
curly
13) T is dominant for broad nose. t is recessive for narrow nose. A father has tt, but the mother has TT. What type of nose will the child have?
A
broad
B
narrow
C
Pinnochio
14) An example of an inherited trait is...
A
broken bone
B
eye color
C
riding a bike
15) Humans have 2 sets of _____ chromosomes.
A
26
B
24
C
23
D
25
16) Phenotypes are...
A
observable traits, like hair color.
B
letters representing traits.
17) A genotype consists of ____ letters.
A
3
B
2
C
1
D
4
18) Each person has 2 copies of every gene.
A
True
B
False
19) Heterozygous would be...
A
TT-2 large alleles
B
Tt-a large allele and a small allele
C
tt-2 small alleles
*select an answer for all questions
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