Cell Structures and Functions

Question 1

The gel-like substance within the cell that contains all the organelles of the cell is the:

Accepted Answer

cytoplasm

Question 2

The proccess of transporting hormones out of a cell after production is an example of

Accepted Answer

Exocytosis

Question 3

Which of the following is part of the cell theory?

Accepted Answer

All cell come from pre-existing cells

Question 4

What kind of transport requires the use of energy to move materials across the membrane?

Accepted Answer

Active Transport

Question 5

This structure surrounds the cell, monitors what enters & exits, and maintains homeostasis

Accepted Answer

Cell membrane

Question 6

What molecules are imbedded in the cell membrane's phospholipid bi-layer?

Accepted Answer

Protiens

Question 7

Movement of particles from a high concentration to low concentration through a protein

Accepted Answer

Facilitated diffusion

Question 8

A theory changes as new or better evidence/data is discovered.

Accepted Answer

True

Question 9

This cell organelle is unique to plant & algae cells and is the site of photosynthesis

Accepted Answer

chloroplast

Question 10

Active transport

Accepted Answer

All are correct

Question 11

What kind of transport doesn't require the use of energy to move materials across the membrane?

Accepted Answer

All are correct

Question 12

Cells that are simple containing only DNA, ribosomes, cytoplasm and a cell wall are known as

Accepted Answer

prokaryote cells

Question 13

Movement of particles from an area of high concentration to an area of lower concentration is

Accepted Answer

Diffusion

Question 14

Muscle cells of the human body have an abundance of mitochondria because...

Accepted Answer

they supply the cell's energy

Question 15

These organelles contain digestive enzymes to break down unwanted parts & dispose of cell waste

Accepted Answer

lysosome

Question 16

What cell organelle is responsible for the production of proteins?

Accepted Answer

Ribosomes

Question 17

This large plant cell structure stores water and/or waste

Accepted Answer

vacuole

Question 18

What type of molecules can diffusion through cell membrane?

Accepted Answer

Oxygen, Carbon Dioxide & Water

Question 19

What structures allow a cell to be motile?

Accepted Answer

Cilia and flagella

Question 20

If you are viewing cells under a microscope and can identify a nucleus, you know the cell is

Accepted Answer

eukaryotic

Question 21

Which cell organelle contains the cell's DNA and acts as the "command center"?

Accepted Answer

nucleus

Question 22

_____ is the diffusion of water through a semipermeable membrane from high to low concentration

Accepted Answer

Osmosis

Question 23

what will happen: cell with 20% salt solution placed in a beaker with 40% salt solution

Accepted Answer

Cell will shrink

Question 24

A student is studying the number of Mitochandria in cells, he should use a ____ microscope

Accepted Answer

Transmission

Question 25

Cells that are more complex, containing a true nucleus & membrane bound organelles are

Accepted Answer

all of the above!

Question 26

A student wishing to observe living cells should use a/an

Accepted Answer

Compound Microscope

Question 27

This structure is responsible for the labeling & packaging of proteins for shipping

Accepted Answer

golgi body

Question 28

The folded membranes found with in the cell's mitochondria are important because they allow

Accepted Answer

increased surface area for chemical reactions to take place

Question 29

The basic structure of the cell membrane is

Accepted Answer

Phospholipid Bilayer

Question 30

This structure, found in plant cells (but not animal cells) provides support and protection

Accepted Answer

cell wall

Question 31

The primary function of the cell membrane is

Accepted Answer

to control what moves in and out of the cell.

Question 32

One of the primary functions of the endoplasmic reticulum is

Accepted Answer

to transport proteins

Question 33

Which of the following is true about a scientific theory?

Accepted Answer

It is well supported by evidence.

Question 34

A cell is in a ____solution when: size doesn't change; water goes in and out at the same rate

Accepted Answer

Isotonic

Cell Structures and Functions

Questions 34

Cell Structures and Functions

Questions 34