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Genomics and Evolutionary Biology Quiz

#1

Which scientist is credited with proposing the theory of evolution by natural selection?

Charles Darwin
Explanation

Charles Darwin proposed the theory of evolution by natural selection.

#2

What is the fundamental unit of heredity?

Gene
Explanation

The fundamental unit of heredity is the gene.

#3

Which scientist discovered the structure of DNA?

Francis Crick
Explanation

Francis Crick discovered the structure of DNA.

#4

What is the term for the movement of alleles from one population to another?

Gene flow
Explanation

Gene flow is the movement of alleles from one population to another.

#5

What is the term for the phenomenon where an organism exhibits traits that enhance its survival and reproductive success in its environment?

Adaptation
Explanation

Adaptation is the phenomenon where an organism exhibits traits that enhance its survival and reproductive success.

#6

Which of the following is not a type of point mutation?

Chromosomal inversion
Explanation

Chromosomal inversion is not a type of point mutation.

#7

What is the term for the phenomenon where individuals with intermediate phenotypes are favored in natural selection?

Stabilizing selection
Explanation

Stabilizing selection favors individuals with intermediate phenotypes in natural selection.

#8

What is the term for the process by which segments of DNA are cut and recombined to produce new combinations of alleles?

Recombination
Explanation

Recombination is the process of cutting and recombining DNA segments to produce new allele combinations.

#9

Which evolutionary biologist proposed the idea of punctuated equilibrium?

Stephen Jay Gould
Explanation

Stephen Jay Gould proposed the idea of punctuated equilibrium in evolution.

#10

Which evolutionary process involves the formation of new species?

Speciation
Explanation

Speciation is the evolutionary process involving the formation of new species.

#11

Which molecular clock is widely used to estimate the time of divergence between species?

Mitochondrial DNA clock
Explanation

The Mitochondrial DNA clock is widely used to estimate the time of divergence between species.

#12

What does the Hardy-Weinberg principle describe?

The equilibrium of allele frequencies in a population
Explanation

The Hardy-Weinberg principle describes the equilibrium of allele frequencies in a population.

#13

What is the term for the process by which a new species evolves from a single ancestral species while inhabiting the same geographic region?

Sympatric speciation
Explanation

Sympatric speciation is the process by which a new species evolves from a single ancestral species in the same geographic region.

#14

Which of the following is a type of non-coding RNA involved in gene regulation?

MicroRNA (miRNA)
Explanation

MicroRNA (miRNA) is a type of non-coding RNA involved in gene regulation.

#15

Which scientist proposed the 'neutral theory of molecular evolution', suggesting that most evolutionary changes at the molecular level are driven by random genetic drift?

Motoo Kimura
Explanation

Motoo Kimura proposed the 'neutral theory of molecular evolution', suggesting that most evolutionary changes at the molecular level are driven by random genetic drift.

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