Crossword- Across

Question 1

Fluid mosaic model

Answer 1

Used to describe structure of cell membrane

Question 2

Pinocytosis

Answer 2

Form of endocytosis

Smaller substances are brought into the cell by forming vesicles at the cell membrane

Question 3

Facilitated transport

Answer 3

Via proteins requires no energy input

Question 4

Thyroid gland

Answer 4

Requires the active transport of iodine out of blood and into cells

Question 5

Selectively permeable

Answer 5

A membrane that lets some things pass and not pass through

Question 6

Exocytosis

Answer 6

Movement of a vacuole out of the cell

Question 7

Solution

Answer 7

Homogenous mixture where one substance is dissolved into another

Question 8

Phagocytosis

Answer 8

Type of endocytosis

Larger substances are brought into cell by forming vacuoles at cell membrane

Question 9

Receptor- Mediated endocytosis

Answer 9

Occurs when a substance binds to a receptor protein and causes another substance to be taken into the cell via vesicle formation

Question 10

Plasmolysis

Answer 10

Will occur if plant cell is placed in hypertonic solution

Question 11

Crenation

Answer 11

Will occur if animal cell is placed in hypertonic solution

Question 12

Lysis

Answer 12

Occur if animal cell is placed in hypotonic solution

Question 13

Nerve

Answer 13

Kind of cells with large numbers of sodium/potassium pumps

Question 14

Specific

Answer 14

Carrier proteins

Only carry 1 type of particle

Question 15

Hypotonic

Answer 15

Refers to a solution that is less concentrated when compared to another solution

Question 16

Solvent

Answer 16

The substance that does the dissolving in a solution

Question 17

Smaller sized molecules

Answer 17

Tend to produce a higher rate of diffusion

Question 18

Enzymatic proteins

Answer 18

Catalyze chemical reactions on cell membrane

Question 19

Receptor proteins

Answer 19

Cause change to cell membrane when a specifically shaped molecule binds it’s binding site

Question 20

Temperature

Answer 20

Raise temperature = increased diffusion rate (faster molecules)