Origin of Species MCQs

Origin of Species MCQs

Try to answer these Origin of Species MCQs and check your understanding of the Origin of Species subject. Scroll down and let's begin!

1: When gene flow between two populations ceases, the potential for __________ exists.

A.   Speciation

B.   Sexual reproduction

C.   Fusion

D.   Sexual selection

2: The greek combining form hepta- means _____.

A.   Five;

B.   Seven;

C.   Six;

D.   Eight

3: Homo erectus appeared in east africa between ___ million years ago.

A.   6-4

B.   2-1.8

C.   3-1

D.   1.7-1.5

E.   2.5-2.3

4: The formation of a new species can result from _____.

A.   Evolution

B.   Macroevolution

C.   Microevolution

D.   All of this

5: Who is the author of the book "On the Origin of Species" published in 1859?

A.   Charles Lyell

B.   Gregor Mendel

C.   Alfred Russel Wallace

D.   Charles Darwin

6: What is the main concept proposed in "On the Origin of Species"?

A.   The idea of natural selection as a mechanism for evolution

B.   The concept of punctuated equilibrium

C.   The theory of genetic drift

D.   The role of mutations in speciation

7: Which of the following best describes the process of natural selection?

A.   The intentional breeding of organisms for desired traits

B.   The random genetic changes occurring in a population over time

C.   The survival and reproduction of individuals with advantageous traits, leading to their increased representation in subsequent generations

D.   The sudden appearance of new species without transitional forms

8: What is the significance of Darwin's finches in the study of evolution?

A.   They provided evidence of ancient species that went extinct

B.   They demonstrated the concept of artificial selection

C.   They showcased the process of natural selection and adaptive radiation

D.   They proved the existence of prehistoric birds

9: What term is used to describe the preserved remains or traces of ancient organisms that provide evidence of past life forms and evolution?

A.   Fossils

B.   Petrifications

C.   Amber inclusions

D.   Living fossils

10: Which scientist independently developed a theory of evolution through natural selection, prompting Darwin to publish his own work?

A.   Alfred Russel Wallace

B.   Jean-Baptiste Lamarck

C.   Thomas Malthus

D.   Charles Lyell

11: According to Darwin's theory of evolution, what is the driving force behind the process of natural selection?

A.   Random chance events

B.   Human intervention and artificial selection

C.   Environmental factors and competition for resources

D.   Geographic isolation of populations

12: Which of the following statements best represents the concept of "survival of the fittest" in the context of evolution?

A.   Only the strongest and largest individuals survive in a population

B.   Organisms that are best adapted to their environment are more likely to survive and reproduce, passing their advantageous traits to the next generation

C.   Species that are the most attractive to potential mates have a higher chance of reproduction

D.   The number of offspring produced by an organism determines its fitness level

13: What is the name of the process through which a single species diversifies into multiple species that are adapted to different ecological niches?

A.   Genetic drift

B.   Convergent evolution

C.   Divergent evolution

D.   Allopatric speciation

14: In the context of evolution, what is meant by "descent with modification"?

A.   The idea that species descend from a common ancestor and change over time due to the accumulation of adaptations

B.   The inheritance of acquired traits from parents to offspring

C.   The natural tendency of species to improve and become more complex over time

D.   The process of artificial selection leading to the development of new traits in organisms