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Biodiversity and Evolution

Authored by Maybelle de los Santos Cabalza

Science

9th Grade

NGSS covered

Used 511+ times

Biodiversity  and Evolution
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15 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

1. Which pertains to the largest number of individuals in a species that an environment sustains for a long period of time?

Biodiversity

Limiting factor

Carrying capacity

Population density

Tags

NGSS.MS-LS2-4

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2. . Which refers to species of organisms whose population is so low that it has a great tendency to become extinct?

Endangered

Endemic

Exotic

Threatened

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

3. Which is the process of introducing unnatural chemicals that contaminate the air, soil, and seas?

Acidification

Eutrophication

Neutralization

Pollution

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

4. . The amount of sunlight in a forest ecosystem determines the kind and population of plants and trees that could thrive and survive to maintain balance in the said ecosystem. Which refers to the “amount of sunlight” as mentioned above?

biodiversity

limiting factor

carrying capacity

population density

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which is NOT a cause of deforestation?

typhoons

soil erosion

kaingin system

conversion of forests to agricultural lands

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

6. Which one of the following expresses the index of diversity in a mathematical way?

The vastness or area of an ecosystem

The species distribution in a community

The distance between two different ecosystems

The population of a given species per unit area

7.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

7. Which is the correct formula for calculating population density?

D = population/area

D = population x area

D = number of runs/total population

D = number of runs x total population

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