Pentathlon_Section 2 (SCIENCE)

Pentathlon_Section 2 (SCIENCE)

8th Grade

84 Qs

quiz-placeholder

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Pentathlon_Section 2 (SCIENCE)

Pentathlon_Section 2 (SCIENCE)

Assessment

Quiz

Science

8th Grade

Hard

Created by

Michelle Escalante

FREE Resource

84 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the most common measure of biological diversity in a given place?

Number of genes

Number of species

Number of ecosystems

Number of biomes

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What does genetic diversity refer to?

Variety of ecosystems

Variety of species

Variety of genes

Variety of biomes

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following is NOT a major element covered in the section on biodiversity?

Evolution and Biodiversity

Community Ecology

Space Exploration

Global Energy and Matter Cycles

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the role of biomes in biodiversity?

They are the smallest unit of biodiversity.

They create geographic regions distinguished by dominant forms of plants and animals.

They measure the number of species in an area.

They are the chemical building blocks of life.

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the ultimate source of biodiversity on Earth?

Genetic diversity

Climate change

Human intervention

Ocean currents

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the result of evolution according to the text?

Increased population size

Changes in genes among individuals

Decreased biodiversity

Constant body plans

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is a phenotype?

The genetic code of an organism

The physical and behavioral characteristics of an organism

The number of chromosomes in a cell

The process of evolution

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