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Genetics And Behaviors 2
Test Description: Practice test questions developed by the students covering genetics, innate, and learned behaviors.
Instructions: Answer all questions to get your test result.
1) True or False: Alleles can either be dominant or recessive.
A
True
B
False
2) A homozygous dominant parent crossed with a heterozygous dominant parent will result in a mix of 50% of offspring displaying the dominant trait & 50% displaying the recessive trait
A
True
B
False
3) Which one of these is an example of a homogeneous dominant parent?
A
tt
B
Tt
C
TT
4) True or False: Tongue rolling is a dominant trait.
A
True
B
False
5) This process of cell division produces four sex cells or gametes.
A
mitosis
B
meiosis
C
haploid
D
cancerous
6) Haploid cells contain _______ the number of chromosomes.
A
half
B
double
C
less than
D
sets of
7) _____________ describes the genetic makeup of the individual.
A
chromosomal
B
Punnett squares
C
genotype
D
phenotype
8) True or False: Recessive alleles are seen when a trait is homogeneous recessive.
A
False
B
True
9) __________________ describes the physical traits that can be observed in an individual.
A
genotype
B
chromosomal
C
chemical
D
phenotype
10) In meiosis, the nucleus divides ____.
A
three times
B
once
C
twice
D
four
*select an answer for all questions
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