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.   Guanine
C.   Thymine
D.   Tyrosine
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.   gene flow
B.   genetic drift
C.   sexual selection
D.   natural selection
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.   FALSE
B.   TRUE
Question #4
Mendelian traits are _________.
A.   Non-discrete
B.   Polygenic
C.   Continuous
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.   DNA
C.   Retinal scans
D.   Fingerprints
Question #8
The only source for a new never before seen allele is:
A.   Genetic drift
B.   Mutation
C.   Gene flow
D.   Natural selection
Question #9
Crossing-over is a process in which:
A.   Two different chromosomes are fused together
B.   Segments of DNA are exchanged between homologous chromosomes
C.   A mutation occurs
D.   Two strands of DNA from two different species are allowed to combine
Question #10
Mendelian traits are:
A.   The product of several alleles on different chromosomes
B.   Responsible for most of our features
C.   Controlled by alleles at more than one genetic locus
D.   Controlled by one gene with 2 or 3 alleles
Question #11
Which of the following is NOT a function of DNA?
A.   Production of energy (ATP)
B.   Regulation of proteins
C.   Coding for amino acids
D.   Cell reproduction

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