Biology Unit 3: Microscopes, Cell Organelles and Cell Transport Test Review

Question 1

Which organelle is described as a membranous sac that stores water, food or waste?

Accepted Answer

Vacuoles/Vesicles

Question 2

What is it called when water molecules diffuse across the cell membrane?

Accepted Answer

Osmosis

Question 3

Diffusion happens when molecules randomly bump into each other

Accepted Answer

True

Question 4

Which of the following molecules can diffuse across a cell membrane?

Accepted Answer

Answers 3 and 4

Question 5

What does it mean when a solution is at equilibrium?

Accepted Answer

The molecules are evenly distributed across the solution

Question 6

Which organelle is the control center (the brain) of the cell?

Accepted Answer

Nucleus

Question 7

Why is diffusion only good for short distances?

Accepted Answer

It relies on random molecular collisions

Question 8

Which number on the microscope represents the the 1st objective lens you use to see a specimen?

Accepted Answer

3 - Low Power

Question 9

Which type of cell transport requires energy?

Accepted Answer

Active Transport

Question 10

What cellular organelle is being shown in this picture?

Accepted Answer

Golgi Body

Question 11

Which number on the microscope represents the knob you use to focus in perfectly on a specimen?

Accepted Answer

13

Question 12

Which organelle provides the energy for the cell; the powerhouse

Accepted Answer

Mitochondria

Question 13

What will happen to the size of the cell?

Accepted Answer

It will grow

Question 14

When carrying the microscope, you put one hand on the arm, and one hand on the ___________?

Accepted Answer

14

Question 15

A beaker of distilled water has a PLANT CELL in it

Accepted Answer

The water is HYPOTONIC to the plant cell

Question 16

In the cell pictured, which number represents the chloroplasts?

Accepted Answer

6

Question 17

Which organelle sorts, packages and ships proteins?

Accepted Answer

Golgi Apparatus

Question 18

What happens when you move the microscope slide towards you?

Accepted Answer

The image you see moves away from you

Question 19

In the cell pictured, what number represents the nucleus?

Accepted Answer

8

Question 20

Which number on the microscope represents the objective lens?

Accepted Answer

3,4,5

Question 21

In the cell pictured, which number represents the vacuole?

Accepted Answer

4

Question 22

Which of the following is NOT part of the Cell Theory?

Accepted Answer

Organisms can be single celled or multicellular

Question 23

In the following solution, where will the WATER move?

Accepted Answer

Into the cell

Question 24

Which of the following describes eukaryotic cells?

Accepted Answer

They have a nucleus

Question 25

What organelles do both plant and animal cells have?

Accepted Answer

Plasma Membrane

Question 26

A human IV requires 5% glucose soln. This solution must be ____ to our blood cells.

Accepted Answer

Isotonic

Question 27

A cell membrane is said to be selectively permeable (semi-permeable). Wht does that mean?

Accepted Answer

Only certain molecules may pass across the cell membrane

Question 28

Which organelle are tubes of membrane involved in making proteins and lipids; "highway"

Accepted Answer

Endoplasmic Reticulum

Question 29

There are more minerals in the roots than in the soil. how do the cells take in more minerals?

Accepted Answer

Active Transport

Question 30

Which organelle has strong digestive enzymes to break down food?

Accepted Answer

Lysosomes

Question 31

A cell is put into an isotonic solution. What will happen to the cell?

Accepted Answer

H2O moves in and out of the cell equally; no size change

Question 32

Shown in the picture is a cell organelle. What type of microscope likely recorded this image?

Accepted Answer

Transmission Electron Microscope

Question 33

If a blood cell is put into 50% salt water, what will happen?

Accepted Answer

The cell will shrink because the soltuion is hypertonic

Question 34

What is being shown in this image?

Accepted Answer

Phagocytosis, Endocytosis

Question 35

Which number on the microscope represents the light source?

Accepted Answer

8

Question 36

Who was the first scientist to look at cells under a microscope?

Accepted Answer

Robert Hooke

Question 37

Which cellular organelle controls what goes in/out of the cell; a barrier of the cell

Accepted Answer

Plasma Membrane

Question 38

In the cell pictured, which number represents the Golgi Apparatus?

Accepted Answer

7

Question 39

What color is chlorophyll?

Accepted Answer

Green

Question 40

What type of cell transport is being shown?

Accepted Answer

Osmosis

Question 41

What type of solution is pictured?

Accepted Answer

Hypotonic

Question 42

Which number on the microscope represents the stage?

Accepted Answer

11

Question 43

Which organelle does photosynthesis?

Accepted Answer

Chloroplasts

Question 44

Which number on the microscope represents the arm?

Accepted Answer

10

Question 45

White blood cells engulf bacteria and eat them. This is known as _______.

Accepted Answer

All the Above

Question 46

What type of microscope would you use to see a 3D image of the surface of the specimen?

Accepted Answer

Scanning Electron Microscope

Question 47

Which number on the microscope represents the coarse adjustment knob

Accepted Answer

12

Question 48

In the cell pictured, which number represents the cytoplasm?

Accepted Answer

12

Question 49

Which of the following is NOT a characteristic of active transport?

Accepted Answer

Doesn't require ATP energy

Question 50

What type of cell is this?

Accepted Answer

Plant Cell

Question 51

In diffusion how do molecules move?

Accepted Answer

From an area of high concentration to low concentration

Question 52

Observe the objective lens. What would be the TOTAL magnification of the microscope?

Accepted Answer

40

Question 53

In the cell pictured, which number represents the mitochondria?

Accepted Answer

1

Question 54

Which organelle makes the amino acid chain that becomes a protein?

Accepted Answer

Ribosome

Question 55

What type of microscope would you use to look at live specimen?

Accepted Answer

Compound Light Microscope

Question 56

Which organelle protects plant cells from bursting, gives plant cells support

Accepted Answer

Cell Wall

Biology Unit 3: Microscopes, Cell Organelles and Cell Transport Test Review

Questions 56

Biology Unit 3: Microscopes, Cell Organelles and Cell Transport Test Review

Questions 56