Chapter 6

Question 0

Types of eukaryotic cells

Answer 0

Protists,fungi,plants, and animals

Question 1

Types of prokaryotic cells

Answer 1

Bacteria, Cyanobacteria and archaea

Question 2

Genetic material in prokaryotic cells

Answer 2

Located in the cytoplasm
Not bounded by a special membrane
Consist of a single molecule of dna
Lack organized nucleus and membrane bound organelles

Question 3

Cytoplasmic structures of the prokaryotic cell

Answer 3

Small ribosomes

Photosynthetic membranes arising from the plasma membrane

Question 4

Kingdoms represented by prokaryotic cells

Answer 4

Bacteria
archaea
Cyanobacteria
Eubacteria

Question 5

Genetic material in Eukaryotic

Answer 5

Located in the nucleus
Double membrane compartment within the cytoplasm
Numerous molecules of DNA combined w/protein
Organized into chromosomes
Membrane bonded organelles

Question 6

Types of Cyanobacteria

Answer 6

Oscillatoria

Anabaena

Question 7

Physarum sp.

Answer 7

Slim mold
Kingdom Protista
Moves by cytoplasmic streaming
Multinucleate-more than one nucleus occurs within the cytoplasm

Question 8

Chloroplasts are only found in

Answer 8

Plants and photosynthetic Protista

Question 9

Bacteria is grown

Answer 9

On agar

Question 10

Animal cheek in lab

Answer 10

Human cheek epithelial cells

Question 11

Plant cells observed in the lab

Answer 11

Onion and elodea leaves

Question 12

Oil droplets are

Answer 12

Formed of stored food material

Question 13

Methylene blue

Answer 13

Used to stain check cells

Question 14

Central vacuole takes up to __________ of the cell’s interiors

Answer 14

50-90%

Question 15

Diffusion

Answer 15

The movement of solute molecules from a region of high concentration to one of low concentration.

Question 16

Osmosis

Answer 16

Movement of water across selectively permeable membranes.

Question 17

The difference in the concentration of like molecules in 2 regions is called a —————

Answer 17

Concentration gradient

Question 18

Diffusion and osmosis take place__________ the concentration gradients

Answer 18

Down

Question 19

An equilibrium is reached when

Answer 19

the concentration of solvent and solute becomes evenly distributed.

Question 20

Selectively permeable membrane tubing

Answer 20

Dialysis tubing that was soaked 30 secs to 1 min before use

Question 21

Dialysis tubing is permeable to ———– but not———–

Answer 21

Water and small ions

Macromolecules (sugar,starch,proteins,glucose)

Question 22

Testing for starch

Answer 22

Iodine solution

If start he is present it will turn blue-black

Question 23

Sulfate ions

Answer 23

Barium chloride

White precipitate of barium sulfate will form

Question 24

Chloride ion

Answer 24

Silver nitrate | White precipitate of silver chloride

Question 25

Protein

Answer 25

Buirets | Will turn from blue to pinkish-violet

Question 26

Hypertonic solution

Answer 26

The outside solution is greater than inside

Question 27

Hypotonic

Answer 27

When the outside solution is greater than what is on the inside

Question 28

Isotonic

Answer 28

When both solutions are the same

Question 29

Erythrocytes

Answer 29

RBC's | Biconcave

Question 30

Crenation or plasmolysis

Answer 30

Cells losing water occurs in a hypertonic solution

Question 31

Animals cells lack

Answer 31

A cell wall

Question 32

Hemolyzed

Answer 32

Gaining water in red blood cells occurs in hypotonic solution

Question 33

Plant cell walls

Answer 33

Prevents them from undergoing osmotic lysis-Osmotic lysis is the bursting of a cell because of an overabundance of fluid.

Question 34

Diffusion occurs without

Answer 34

Any expenditure of energy