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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
dominant
B
recessive
3) What does the capital allele mean to scientists when determining traits?
A
dominant
B
recessive
4) Genetics is...
A
The study of cells.
B
The study of heredity.
5) What are genes?
A
Send messages.
B
Small sections of DNA; they carry traits.
6) Heredity is...
A
Study of traits from parent to children.
B
Study of plants.
C
Study of cells.
7) Inherited means...
A
you receive something, like a trait, from a family member.
B
you learn it over time.
8) Another word for offspring is...
A
child
B
adult
9) Acquired traits...
A
are learned over time or happen during life.
B
are given at birth from parents.
10) Chromosomes...
A
are found in pairs.
B
All of the above.
C
carry DNA and Genes.
D
Both answers are correct.
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
blue
B
hazel
C
brown
D
black
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
Pinnochio
B
broad
C
narrow
14) An example of an inherited trait is...
A
eye color
B
broken bone
C
riding a bike
15) Humans have 2 sets of _____ chromosomes.
A
23
B
25
C
24
D
26
16) Phenotypes are...
A
letters representing traits.
B
observable traits, like hair color.
17) A genotype consists of ____ letters.
A
2
B
1
C
4
D
3
18) Each person has 2 copies of every gene.
A
True
B
False
19) Heterozygous would be...
A
Tt-a large allele and a small allele
B
tt-2 small alleles
C
TT-2 large alleles
*select an answer for all questions
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