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8th Grade Semester 1 Finals

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8th Grade

25 Questions

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8th Grade Semester 1 Finals
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1.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

What are 3 parts of the cell theory and state which scientist is credited with each part?

All organisms (living things) are made of cells.

The cell is the basic unit of function and structure in living things.

All cells come from pre-existing living cells.

All cells are made made of water.

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which scientist is credited with giving us the term cell?

Robert Hooke
Isaac Newton
Albert Einstein
Louis Pasteur

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What was Anton van Leeuwenhoek's major contribution to our understanding of cell theory?

He was the first to observe and describe single-celled organisms.
He proposed the theory of evolution.
He discovered the structure of DNA.
He developed the first microscope.

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How does Cell Theory disprove or replace Spontaneous Generation theory?

Cell Theory disproves Spontaneous Generation by establishing that all life comes from existing cells, not from non-living matter.
Cell Theory states that cells can spontaneously generate from organic compounds.
Cell Theory supports Spontaneous Generation by showing life can arise from non-living matter.
Spontaneous Generation is proven by the existence of microorganisms in sterile environments.

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Prior to Cell Theory, people thought plants and animals were completely different in structure.  How did Cell Theory show that is not true and end that debate?  

Cell Theory proved that plants and animals are made of tissues, not cells.
Cell Theory demonstrated that both plants and animals are made of cells, proving they share a common structural basis.
Cell Theory indicated that only animals are composed of cells, while plants are not.
Cell Theory suggested that plants and animals are made of different types of cells.

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What are the two main types of cells?

Animal cells and Plant cells
Stem cells and Germ cells
Prokaryotic cells and Eukaryotic cells
Bacterial cells and Viral cells

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Why are cells so small?

Cells are small to ensure efficient nutrient exchange and cellular functions.
Cells are small to avoid damage from external forces.
Cells are small to increase their lifespan.
Cells are small because they are less complex than larger organisms.

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