Free Sample Iowa Assessments Grade 7 Science

Sample Iowa Assessments Grade 7 Science

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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) catastrophe

B) pesticides

C) biodiversity

D) extinction

Diversity means different.

2 / 10

2) Which of the following best describes biodiversity?

A) the different kingdoms of organisms

B) the variety of organisms found in an area

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) loss of the animal's habitat

B) the animal's lack of predators

C) abundance of the animal's food

D) expansion of the animal's hunting area

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) meteors

B) humans

C) volcanoes

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) chloroplastscytoplasm

B) cell membrane

C) chloroplasts

D) cell wall

Notice what kind of cell is it?

6 / 10

6) This picture shows an animal cell. Name the part labeled #3.
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A) cell membrane

B) nucleus

C) cell wall

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) chlorophyll

B) cell wall

C) chloroplasts

D) nucleus

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) Virus

B) Bacteria

C) Organis

D) Monera

Look for Prokaryotes.

9 / 10

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

A) Monera

B) Plant

C) Protista

D) Fungi

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) Animal

B) Plant

C) Monera

D) Protista

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Iowa Assessments Prep – Grade 7

Free Sample Iowa Assessments Grade 7 Science

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