Bio Chapter 7 Deck 7 (Slides 21-24)

Question 1

__________Diffusion is the movement of LARGER particles through PROTEIN CHANNELS in the cell membrane from HIGH concentration to LOW concentration

Answer 1

FACILITATED diffusion

Question 2

Does FACILITATED DIFFUSION require energy?

Answer 2

No

Question 3

What is a main example of FACILITATED DIFFUSION?

Answer 3

glucose

Question 4

___________ Transport is a type of movement of materials through cell membranes that does require energy

Answer 4

ACTIVE transport

Question 5

What are the 3 main types of ACTIVE TRANSPORT

Answer 5

1. TRANSPORT PROTEINS
2. ENDOCYTOSIS
3. EXOCYTOSIS

Question 6

Transport Proteins transport molecules from (LOWER/HIGHER) concentration to (LOWER/HIGHER) concentration

Answer 6

from LOWER concentration to HIGHER concentration

Question 7

Transport Proteins go against the ______ gradient

Answer 7

DIFFUSION gradient

Question 8

________________ is the process of taking material into the cell by means of infoldings (pockets) of the cell membrane

Answer 8

ENDOcytosis

Question 9

_____ is “cell eating”

Answer 9

PHAGOCYTOSIS

Question 10

_____ is “cell drinking”

Answer 10

PINDOCYTOSIS

Question 11

In ______ the membrane of vacuole surrounding the waste fuses with the cell membrane, forcing the contents OUT of the cell

Answer 11

EXOcytosis

Question 12

In ______ organisms the cell does all life activities itself. Examples are yeast (fungus), Anthrax bacteria

Answer 12

UNIcelullar

Question 13

_________ organisms are a group of individual cells that live together in a colony (not specialized)

Answer 13

COLONIAL

Question 14

_____ aureus (a group of algae cells) is an example of Colonial Organisms

Answer 14

Volvox

Question 15

________ organisms depend on communication and cooperation between SPECIALIZED cells

Answer 15

Multicellular

Question 16

Cell ________ is when cells in an organism develop in different ways to perform different (“specialized”) tasks

Answer 16

Specialization