Podcast
Questions and Answers
All living organisms are composed of cells and do not interact with their surroundings.
All living organisms are composed of cells and do not interact with their surroundings.
False (B)
A microscope's diaphragm regulates the intensity of light that illuminates the specimen under observation.
A microscope's diaphragm regulates the intensity of light that illuminates the specimen under observation.
True (A)
Only complex organisms are made of cells.
Only complex organisms are made of cells.
False (B)
The diaphragm of a microscope can enhance the clarity of the image being observed.
The diaphragm of a microscope can enhance the clarity of the image being observed.
Cells in living organisms are unable to respond to changes in their environment.
Cells in living organisms are unable to respond to changes in their environment.
Flashcards
What are living things made of?
What are living things made of?
All living things are composed of tiny units called cells.
How do living things respond?
How do living things respond?
Living things can detect and react to changes in their surroundings.
What does the diaphragm do on a microscope?
What does the diaphragm do on a microscope?
A part of a microscope that adjusts the amount of light passing through the specimen.
How is light controlled in a microscope?
How is light controlled in a microscope?
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Why is the diaphragm important?
Why is the diaphragm important?
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Study Notes
Cellular Composition of Living Organisms
- All living things are composed of cells.
- Cells are the fundamental units of life.
- Cells perform all the essential functions of life.
Environmental Responses of Living Organisms
- Living organisms respond to stimuli from their environments.
- Responses can be physical, chemical, or biological.
- These responses are crucial for survival and reproduction.
Microscope Diaphragm Function
- A microscope's diaphragm controls the amount of light passing through the specimen.
- This adjustment affects the image's clarity and contrast.
- Adjusting the diaphragm allows for optimal viewing conditions.
- It is crucial for focusing and observing details in the specimen.
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