Anthropology 101 - Physical Anthropology » Spring 2023 » Quiz 2

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Question #1
Which one of the following nucleotide bases forms bonds with adenine?
A.   Cytosine
B.   Tyrosine
C.   Thymine
D.   Guanine
Question #2
Which one of the evolutionary forces results in a much more narrow gene pool or less genetic diversity in the resulting population?
A.   natural selection
B.   gene flow
C.   sexual selection
D.   genetic drift
Question #3
In biology, a clone of an individual is essentially the identical twin of that same individual even though there would be some kind of an age gap.
A.   TRUE
B.   FALSE
Question #4
Mendelian traits are _________.
A.   Polygenic
B.   Continuous
C.   Non-discrete
D.   Discrete
Question #5
Before genes eventually code for various types of proteins, they code for amino acids.
A.   FALSE
B.   TRUE
Question #6
Genes exist in pairs in individuals. During the production of gametes into their haploid number, the gene pairs are separated so that the resulting gamete has only one of the original gene pairs. This is known as:
A.   Mitosis
B.   Principle of segregation
C.   Meiosis
D.   Independent assortment
Question #7
Identical twins in human populations do not have different:
A.   Lip prints
B.   Retinal scans
C.   DNA
D.   Fingerprints
Question #8
The only source for a new never before seen allele is:
A.   Mutation
B.   Natural selection
C.   Genetic drift
D.   Gene flow
Question #9
Crossing-over is a process in which:
A.   Segments of DNA are exchanged between homologous chromosomes
B.   Two strands of DNA from two different species are allowed to combine
C.   Two different chromosomes are fused together
D.   A mutation occurs
Question #10
Mendelian traits are:
A.   Controlled by alleles at more than one genetic locus
B.   Controlled by one gene with 2 or 3 alleles
C.   The product of several alleles on different chromosomes
D.   Responsible for most of our features
Question #11
Which of the following is NOT a function of DNA?
A.   Coding for amino acids
B.   Regulation of proteins
C.   Cell reproduction
D.   Production of energy (ATP)

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