Free Sample TerraNova Grade 7 Science

Sample TerraNova Grade 7 Science

This test is a non-timed test with 10 sample questions for you to try. Students can check the answer for each question.

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Understand the meaning of each option.

1 / 10

1. Which of these is necessary for an ecosystem to be healthy?

A) biodiversity

B) extinction

C) pesticides

D) catastrophe

Diversity means different.

2 / 10

2. Which of the following best describes biodiversity?

A) the variety of organisms found in an area

B) the different kingdoms of organisms

C) the differences between the individuals of a species

D) the various uses for organisms

What causes loss of protection?

3 / 10

3. Which of the following is one reason that an animal may become extinct?

A) expansion of the animal's hunting area

B) the animal's lack of predators

C) loss of the animal's habitat

D) abundance of the animal's food

What is most influential?

4 / 10

4. Fill in the blank.
Unlike extinctions millions of years ago, today's extinctions are mainly being caused by ________________.

A) humans

B) volcanoes

C) meteors

D) sharks

Look for key differences between the plant and animal cells.

5 / 10

5. Which of the following plant cell parts gives the plant support and is not part of animal cells?

A) chloroplasts

B) cell membrane

C) chloroplastscytoplasm

D) cell wall

Notice what kind of cell is it?

6 / 10

6. This picture shows an animal cell. Name the part labeled #3.
tng7sc02

A) nucleus

B) cell wall

C) cell membrane

D) chloroplast

Look for similarities and differences between animal and plant cells.

7 / 10

7. Plant and animal cells have some similarities as well as differences. What is one thing that plant and animal cells have in common?

A) nucleus

B) cell wall

C) chlorophyll

D) chloroplasts

Refer to the five-kingdom classification system proposed by biologist Robert H. Whittaker.

8 / 10

8. All organisms are divided into kingdoms: Animal, Plant, Protist, and Fungi. What is the fifth kingdom that is recognized by scientists?

A) Bacteria

B) Virus

C) Monera

D) Organis

Look for Prokaryotes.

9 / 10

9. In which kingdom would you find unicellular organisms that do NOT have nuclei?

A) Plant

B) Fungi

C) Monera

D) Protista

What kingdom of organisms have photosynthesis?

10 / 10

10. Fill in the blank.
If an organism is multicellular and makes its own food, it must be a member of the______________ kingdom.

A) Protista

B) Plant

C) Monera

D) Animal

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TerraNova Test Prep – Grade 7

Free Sample TerraNova Grade 7 Science

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