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Regents questions

Authored by Calmtube 58

Science

8th Grade

NGSS covered

Used 10+ times

Regents questions
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The shape of a protein molecule directly determines its

movements through the cytoplasm

functions inside and outside of cells

roles in building water molecules

circulation throughout the body

Tags

NGSS.HS-LS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram below represents a cell and some molecules in its environment. Which molecule would require the use of energy in order to be brought into the cell?

1

2

3

4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A strand of DNA in a skin cell contains the bases:

A-T-G-C-C-A-T-C-G-G-T-A

After the cell is exposed to ultraviolet light, the strand contains the bases:

A-T-G-G-C-C-A-T-C-G-G-T-A

Which statement describes the result of this exposure?

A new base has been inserted.

A base has been deleted.

One base has been substituted for another

There have been no changes in the bases.

Tags

NGSS.MS-LS3-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After a zygote is formed, specialization of cells occurs. Through which process do the cells of a zygote become specialized?

sexual reproduction

meiosis

fertilization

differentiation

Tags

NGSS.HS-LS1-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An ameba, a one-celled organism, can move, ingest, and transport materials within the cell, because it has

organs

organelles

tissues

systems

Tags

NGSS.MS-LS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In humans, the placenta is essential to the embryo for

nutrition, excretion, and reproduction

respiration, nutrition, and excretion

movement, reproduction, and nutrition

coordination, movement, and growth

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A farmer wanted to rid his apple trees of a particular leaf-eating insect. He sprayed his trees with an insecticide that killed 98% of the insects. The survival of 2% of this population of insects is most likely due to

genes obtained from another species

certain chemicals that stimulated overproduction

variations that resulted from sexual reproduction

their ability to produce food from the pesticide

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

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