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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
False
B
True
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
False
B
True
5) This process of cell division produces four sex cells or gametes.
A
meiosis
B
mitosis
C
cancerous
D
haploid
6) Haploid cells contain _______ the number of chromosomes.
A
less than
B
double
C
sets of
D
half
7) _____________ describes the genetic makeup of the individual.
A
genotype
B
Punnett squares
C
phenotype
D
chromosomal
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
phenotype
B
genotype
C
chemical
D
chromosomal
10) In meiosis, the nucleus divides ____.
A
three times
B
four
C
once
D
twice
*select an answer for all questions
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