Sexual Selection, Speciation, Niche, and Competition

Sexual Selection, Speciation, Niche, and Competition

10th - 12th Grade

23 Qs

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Sexual Selection, Speciation, Niche, and Competition

Sexual Selection, Speciation, Niche, and Competition

Assessment

Quiz

10th - 12th Grade

Medium

Created by

Timothy Songer

Used 9+ times

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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All the genes in a population are the population’s

Gene flow

Gene pool

Genotype

Fitness

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is the best definition of species?

A group of organisms that lives in the same habitat

A group o organisms that exploit the same ecological niche

A group of organisms that can interbreed and produce viable and fertile offspring

A group of organisms that have the same appearance

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The process of a new species arising within the geographic range of the parent population is called

ecological speciation

allopatric speciation

adaptive radiation

sympatric speciation

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following must occur after a period of geographic isolation in order for the two sibling species to remain genetically distinct following their geographic reunion in the same home range?

Prezygotic barriers

Postzygotic barriers

Ecological isolation

Reproductive isolation

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The process by which populations slowly change over time is called__________
selective breeding
adaptation
sepeciation
evolution

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A flash flood carried a raft of Amazon ants away from their original population. There is enough distance between the two groups, that they will never meet in nature again. What type of reproductive barrier is this?
behavioral isolation
temporal isolation 
gametic isolation
geographic isolation 

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

a relationship between two species in which both species compete for limited resources such that both species are negatively affected by the relationship

Symbiosis

interspecific competition

species richness

species-area effect

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