Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/29

Click to flip

29 Cards in this Set

  • Front
  • Back
Palm trees and pandas have __________.
eukaryotic cells
One of the cell wall's functions is to __________.
protect the cell
Which of these involves the cell membrane?
waste products leaving cells
Energy is released into the cells by __________.
mitochondria
Which organelle moves materials around in a cell?
endoplasmic reticulum
Palm trees and pandas have __________.
eukaryotic cells
One of the cell wall's functions is to __________.
protect the cell
Which of these involves the cell membrane?
waste products leaving cells
Energy is released into the cells by __________.
mitochondria
Which organelle moves materials around in a cell?
endoplasmic reticulum
Your heart and blood vessels work together in your body. They form the __________.
cardiovascular system
__________ is a group of similar cells that work in unison to perform one function.
A tissue
The nucleus is usually the largest __________ in a cell.
organelle
The organelle that makes proteins is __________.
ribosomes
__________ stores water, food, and other cellular material.
A vacuole
A lysosome's membrane disintegrates when __________.
a cell dies
Which of these was a limitation of early compound microscopes?
Images weren't always clearly visible because of how the lenses were made.
A microscope with one lens is called a __________ microscope.
simple
__________ is the change in apparent size produced by a microscope.
Magnification
If a microscope has an eyepiece lens with a power of 25X and an objective lens with a power of 50X, what is the microscope's total magnification power?
1250X
To view extremely small organisms, which might you use?
an electron microscope
Which of these scientists was NOT involved in discoveries about cells?
Carl Sagan
Which of these statements is supported by the cell theory?
Each cell in your body comes from a cell that has divided.
Which of these is NOT caused by a virus?
tuberculosis
An active virus ultimately __________ the host cell.
destroys
A cold sore appears on your lip, then heals and goes away. The virus that caused the cold sore has become __________.
latent
Bacteriophages are viruses that infect __________.
bacteria
Which one of these is an example of a virus that can affect a range of hosts?
the rabies virus
Edward Jenner developed the first vaccine that treated which of these viral diseases?
smallpox