ANATOMY AND PHYSIOLOGY
Topic 4: Genetics
Started on Friday, April 14, 2023, 9:15 AM
State Finished
Completed on Friday, April 14, 2023, 9:31 AM
Time taken 15 mins 22 secs
Grade 35.00 out of 35.00 (100%)
Questi
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ANATOMY AND PHYSIOLOGY
Topic 4: Genetics
Started on Friday, April 14, 2023, 9:15 AM
State Finished
Completed on Friday, April 14, 2023, 9:31 AM
Time taken 15 mins 22 secs
Grade 35.00 out of 35.00 (100%)
Question 1
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Question text
The presence of a cellular clock, presence of "death genes" and damage to DNA or mitochondria are all theories of _____.
Select one:
a. aging
b. death
c. differentiation
d. cleavage
Question 2
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Which of the following genotypes will result in a male?
Select one:
a. XO
b. XY
c. XX
d. XXX
e. YY
Question 3
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Which of the following is an example of incomplete dominance?
Select one:
a. color blindness
b. major thalassemia
c. beta thalassemia
d. polymorphism
e. ABO blood groups
Question 4
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When the dominant allele does not completely mask the effects of the recessive allele in the heterozygote, it is called
Select one:
a. dominance.
b. polygenic dominance.
c. codominance.
d. incomplete dominance.
e. corecessive.
Question 5
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The specific location of a gene on a chromosome is its
Select one:
a. homolog.
b. genotype.
c. phenotype.
d. allele.
e. locus.
Question 6
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In humans, somatic cells have ____ chromosomes, while reproductive cells (gametes) have ____.
Select one:
a. 23; 46
b. 92; 46
c. 46; 23
d. 46; 69
e. 92; 23
Question 7
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A display of the chromosomes of a somatic cell during metaphase of mitosis is the
Select one:
a. karyotype.
b. autosome.
c. homolog.
d. locus.
e. genome.
Question 8
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The actual genetic constitution of an individual is its
Select one:
a. structural gene.
b. autosome.
c. genotype.
d. polygenic.
e. y-linked.
Question 9
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Genes that are passed from male to male are called
Select one:
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