week 8

Question 1

In a hypotonic solution, a plant cell will

Answer 1

become turgid

Question 2

Which of the following molecules are foudn in the plasma membrane

Answer 2

phospholipids and proteins

Question 3

Which two organelles work together to creat a lysosome

Answer 3

rough Endoplasmic Reticulum and Golgi Apparatus

Question 4

During diffusion

Answer 4

there is a net movement of molecules for an area of higher concentration to an area of lower concentration

Question 5

a cell in a ___ solution will swell and eventually burst

Answer 5

hypotonic

Question 6

movement of water across a membrane from an area of low solute concentration to an area of higher concentration is known as

Answer 6

osmosis

Question 7

If placed in tap water, an animal cell will undergo lysis, wheraas a plant cell will not. What accounts for the difference

Answer 7

the relative inelasticity and strengh of the plant cell wall

Question 8

when mised together, water is a ___, and dye is a ___

Answer 8

solvent….solute

Question 9

Each of the following is a part of the endomembrane system except

Answer 9

mitochondria

Question 10

This organell would be considered tthe toxic waste dump for a cell

Answer 10

peroxisome

Question 11

Plant cells, unlike animal cells, are characterized by the presence of a

Answer 11

cell wall and central vacuole

Question 12

A ____ is a vesicle filled with digestive enzymes

Answer 12

lysosome

Question 13

Ribosomes can be found in

Answer 13

Both A and B

Question 14

Diffusion is an example of

Answer 14

passive transport

Question 15

Which of the following is a method of endocytosis

Answer 15

phagocytosis

Question 16

In plant cells,____ may contain orgaic nutrients, pigments, and posisions

Answer 16

central vacuoles

Question 17

Which of the following would not potentially be present in a prokaryotic cell

Answer 17

nucleus

Question 18

The control center for cellular operations is the

Answer 18

nucleus

Question 19

Which of the following organelles packages and delivers cellular products

Answer 19

golgo apparatus

Question 20

In diffusion, the net movement of a moleucle will be

Answer 20

from an area of high concentration to an area of low concentration

Question 21

A central vacoule would be found in a ____ cell

Answer 21

plant

Question 22

Which of the following statements is false and prokaryotic cells

Answer 22

they lack DNA

Question 23

Active transport

Answer 23

all of these

Question 24

This type of endoplasmic reticulum does not contain ribosomes

Answer 24

smooth

Question 25

When molecules move from an area of greater concentration to an area of lower concentration by way of a channel protein it is called

Answer 25

facilitated diffuation

Question 26

Which organelle is responisble for photosynthesis

Answer 26

chloroplast

Question 27

Phagocytosis is a specialized type of ___ in which material is moved____ the cell

Answer 27

Endocytosis...Into

Question 28

Which of the following statements is true

Answer 28

Eukaryotic cells in plants and fungi, and all prokaryotes have a cell wall

Question 29

Osmosis can be defined as

Answer 29

the diffusion of water

Question 30

Cell theory is the princple that

Answer 30

cells are the smallest living things, nothing smaller than a cell is considered alive.

Question 31

The plasma membrance (cell membrane) is

Answer 31

the phospholipis bilayer surrounding the cell

Question 32

If a cell lacked ribosomes it would not be able to

Answer 32

make proteins

Question 33

Functions of the smooth endoplasmic reticulum include

Answer 33

lipid synthesis, steroid synthesis, and druge detoixfication

Question 34

The two basic types of cells are___ and ___

Answer 34

prokaryotic and eukaryotic

Question 35

A cell that neither gains nor loses water when it is immered in a solution is

Answer 35

isotonic to its enviorment

Question 36

You find a cell of a type you have never seen before. The cell has both a nucleus and a cell wall. Therefore, you conclue that it must be a ___ cell

Answer 36

plant

Question 37

Which of the follwing is true about phospholipids

Answer 37

Both a and b

Question 38

Vaculoes are

Answer 38

membranous sacs

Question 39

Within the nucleus of a cell you can find

Answer 39

a nucleolus