Final Review/Unit Zero

Final Review/Unit Zero

Assessment

Flashcard

Biology

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 is the function of the body tube in a microscope?

Back

The body tube connects the eyepiece to the objective lenses and ensures that light travels through the microscope to the viewer's eye.

2.

FLASHCARD QUESTION

Front

What is an independent variable in an experiment?

Back

An independent variable is the factor that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

3.

FLASHCARD QUESTION

Front

How do you estimate the size of a cell using the field of view?

Back

To estimate the size of a cell, divide the field of view by the number of cells that can fit across it.

4.

FLASHCARD QUESTION

Front

What are stage clips used for in a microscope?

Back

Stage clips are used to hold the slide in place on the stage of the microscope.

5.

FLASHCARD QUESTION

Front

What is the role of the diaphragm in a microscope?

Back

The diaphragm controls the amount of light that reaches the slide, enhancing the visibility of the specimen.

6.

FLASHCARD QUESTION

Front

What is the dependent variable in the experiment 'Will fish school more if a predator is present?'

Back

The dependent variable is the number of fish that school together.

7.

FLASHCARD QUESTION

Front

What is the purpose of the objective lenses in a microscope?

Back

Objective lenses are used to magnify the specimen being observed.

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