Biology Vocabulary - Cell Organelles

Fill-in-the-blank: A microscope helps us study the tiny __________ inside a cell.

• Functions

• Processes

• Organelles

• Phenomena

Answer explanation

A microscope allows us to observe the tiny organelles inside a cell, such as mitochondria and ribosomes, which are essential for cellular functions. The other options do not specifically refer to the structures within a cell.

Tags

NGSS.MS-LS1-2

What does "determine" mean in this sentence? "Scientists use experiments to determine the cause of the reaction."

• To discover

• To ignore

• To assume

• To hide

Answer explanation

In this context, "determine" means "to discover" the cause of the reaction through experiments. The other options, such as "ignore," "assume," and "hide," do not fit the meaning of finding out or uncovering information.

Tags

NGSS.MS-LS1-5

NGSS.MS-PS1-2

What is a synonym for "function"?

• Role

• Diagram

• Evidence

• Phenomenon

Answer explanation

The word "role" is a synonym for "function" as both refer to the purpose or position of something in a particular context. The other options do not convey a similar meaning.

Tags

NGSS.MS-LS1-2

What does "supports" mean in this sentence? "This data supports the theory that plants grow faster in sunlight."

• Weakens

• Strengthens

• Challenges

• Ignores

Answer explanation

In this context, "supports" means to strengthen or provide evidence for the theory. The data indicates that plants indeed grow faster in sunlight, thus reinforcing the theory rather than weakening, challenging, or ignoring it.

Tags

NGSS.MS-LS1-5

How is "organelles" used in this sentence? "Mitochondria and ribosomes are examples of organelles."

• Structures within a cell

• External cell parts

• Scientific tools

• Laboratory equipment

Answer explanation

In the sentence, 'organelles' refers to 'structures within a cell' like mitochondria and ribosomes, which are essential components that perform specific functions in cellular processes.

Tags

NGSS.MS-LS1-2

What is the opposite of "label"?

• Mark

• Ignore

• Identify

• Interpret

Answer explanation

The opposite of 'label' is 'mark', as labeling involves assigning a name or category, while marking can imply a more neutral or non-specific action. 'Ignore', 'identify', and 'interpret' do not serve as direct opposites.

Fill-in-the-blank: The teacher used detailed __________ to explain the parts of the cell.

• Models

• Evidence

• Phenomena

• Supports

Answer explanation

The correct choice is 'Models' because detailed models visually represent the parts of a cell, making it easier for students to understand complex structures. The other options do not fit the context of explaining cell parts.

Tags

NGSS.MS-LS1-2

What does "phenomenon" mean in this sentence? "The Northern Lights are a natural phenomenon observed in the Arctic skies."

• A common event

• A rare occurrence

Answer explanation

In this context, 'phenomenon' refers to the Northern Lights as a rare occurrence, highlighting their uniqueness and the special conditions required to observe them, rather than a common event.

What does "diagrams" mean in this sentence? "The biology textbook includes diagrams of the human body systems."

• Stories

• Sketches or illustrations

• Complex theories

• Definitions

Answer explanation

In this context, "diagrams" refers to "sketches or illustrations" that visually represent the human body systems, helping to explain complex biological concepts more clearly.

What is a synonym for "paraphrasing"?

• Rewriting

• Repeating

• Analyzing

• Summarizing

Answer explanation

A synonym for "paraphrasing" is "rewriting" as it involves expressing the same idea in different words. "Summarizing" also fits, as it condenses the original text while maintaining its meaning.