Topic 4: Genetics. All questions with 100% accurate answers. Latest updates
Question 1
Correct
1.75 points out of 1.75
Flag question
Question text
The presence of a cellular clock, presence of "death genes" an
...
Topic 4: Genetics. All questions with 100% accurate answers. Latest updates
Question 1
Correct
1.75 points out of 1.75
Flag question
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
Correct
1.75 points out of 1.75
Flag question
Question text
Chromosome pairs are called
Select one:
a. karyotypes.
b. genomes.
c. homologous pairs.
d. loci.
e. haploid.
Question 3
Incorrect
0.00 points out of 1.75
Flag question
Question text
What term means that both alleles are different?
Select one:
a. locus
b. alleles
c. homozygous
d. heterozygous
e. karyotype
Question 4
Correct
1.75 points out of 1.75
Flag question
Question text
What type of gene expression are the ABO blood types an example of?
Select one:
a. complete dominance
b. codominance
c. incomplete dominance
d. recessiveness
e. polymorphism
Question 5
Correct
1.75 points out of 1.75
Flag question
Question text
Which of the following genotypes will result in a male?
Select one:
a. XO
b. XY
c. XX
d. XXX
e. YY
Question 6
Correct
1.75 points out of 1.75
Flag question
Question text
An organism's genetic makeup is its ____ while its physical appearance is its ____.
Select one:
a. chromotype; phenotype
b. genotype; phenotype
c. phenotype; genotype
d. genotype; chromotype
e. aminotype; prototype
Question 7
Correct
1.75 points out of 1.75
Flag question
Question text
Genes that are passed from male to male are called
Select one:
a. structural genes.
b. autosomes.
c. genotypes.
d. polygenic.
e. y-linked.
Question 8
Correct
1.75 points out of 1.75
Flag question
Question text
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
Correct
1.75 points out of 1.75
Flag question
Question text
What term describes the inheritance of a trait which in the heterozygote has an intermediate expression between either allele?
Select one:
a. Incomplete penetrance
b. Incomplete dominance
c. Complete dominance
d. Codominance
Question 10
Incorrect
0.00 points out of 1.75
Flag question
Question text
A different form of an allele at a particular locus that can have no effect to major effects on the phenotype is a(n)
Select one:
a. allelic variant.
b. mutated allele.
c. polymorphism.
d. All of the choices are correct.
Question 11
Correct
1.75 points out of 1.75
Flag question
Question text
Chromosomes that are NOT associated with sex determination are known as
Select one:
a. structural genes.
b. autosomes.
c. genotypes.
d. polygenic.
e. y-linked.
Question 12
Correct
[Show More]