Science Flashcard

Science Flashcard

Assessment

Flashcard

Science

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the polymers for proteins, DNA, fats, and sugars?

Back

Proteins are made of amino acids, DNA is made of nucleotides, fats are made of fatty acids, and sugars are made of monosaccharides.

2.

FLASHCARD QUESTION

Front

What is the driving force behind diffusion?

Back

The driving force behind diffusion is the concentration gradient.

3.

FLASHCARD QUESTION

Front

How can you identify a prokaryotic cell under a microscope?

Back

A prokaryotic cell can be identified by the absence of a nucleus.

4.

FLASHCARD QUESTION

Front

What is true about diffusion?

Back

Diffusion is the movement of particles from an area of high concentration to an area of low concentration.

5.

FLASHCARD QUESTION

Front

What type of cell encloses its DNA in a nucleus?

Back

Eukaryotic cells enclose their DNA in a nucleus.

6.

FLASHCARD QUESTION

Front

Define diffusion.

Back

Diffusion is the process by which particles spread from areas of high concentration to areas of low concentration.

7.

FLASHCARD QUESTION

Front

What are the main differences between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have both.

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