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Science CBA review

Authored by Hope Valerio

Biology

7th Grade

Used 19+ times

Science CBA review
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between an element and a compound?

An element is a pure substance represented by a chemical symbol, while a compound is a pure substance represented by a chemical formula.

An element is a pure substance represented by a chemical formula, while a compound is a pure substance represented by a chemical symbol.

An element is a mixture of substances, while a compound is a single substance.

An element is a single substance, while a compound is a mixture of substances.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of heredity?

The passage of genetic instructions from one generation to the next generation.

The process of genetic material found in genes within chromosomes.

The study of genetic traits in individuals.

The transformation of genetic material into chromosomes.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organelle is responsible for transforming radiant energy from the Sun into chemical energy through photosynthesis?

Mitochondrion

Chloroplast

Nucleus

Vacuole

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of the cell membrane?

To provide structure and support to the cell.

To control the movement of substances in and out of the cell.

To store genetic material.

To produce energy for the cell.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What force influences the direction of root growth in plants, also known as gravitropism?

Wind

Gravity

Light

Heat

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process by which plants convert light energy into chemical energy?

Respiration

Photosynthesis

Transpiration

Decomposition

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the mitochondria in a cell?

To control the movement of substances in and out of the cell.

To provide structure and support to the cell.

To produce energy for the cell.

To store genetic material.

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