Cell Transport Review. Pick A Category Babyish 1234512345 Easy 1234512345 Medium 1234512345 Hard 1234512345 Harder 1234512345 Hardest 1234512345 Evil.

Cell Transport

Review

Pick A Category

Babyish 12345

Easy 12345

Medium 12345

Hard 12345

Harder 12345

Hardest 12345

Evil 12345

Don’t You Dare Do That!

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Babyish

__________ is when water diffuses across a selectively

permeable membrane.  

OsmosisCategory

Babyish

What are the characteristics of an isotonic solution

When the concentration of dissolved substances in the solution is the same as the concentration of dissolved substances

inside the cell.

Category

Babyish

Look at the illustration of an animal cell. What kind of

solution does the illustration represent?

  a hypotonic solution

Category

Babyish

When a cell used energy to transport a particle through

its plasma membrane toward the side of higher concentration, the cell is

using ______.active transport

Category

Babyish

The diagrambelow shows what cell process?  

Exocytosis

Category

Easy

Which of the following is NOT a type of passive transport?diffusionosmosisendocytosisfacilitated diffusion

endocytosis

Category

Easy

Chamber A contains 40% helium and Chamber B contains 20% helium. Chambers are connected by a tube the molecules are free to cross. Which of the following will occur?

- some helium will move from chamber A to chamber B- some helium will move from chamber B to chamber A- helium will remain concentrated in chamber A- all of the helium will move into chamber B

some helium will move from chamber A to

chamber BCategory

Easy

Which of the following is a type of active transport?

- sodium potassium pump- endocytosis- exocytosis- all of these

all of these

Category

Easy

Active transport requires:

- a concentration gradient- osmosis- energy- a hypertonic solution

energy

Category

Easy

Diffusion and osmosis are processes in which particles move randomly across the plasma membrane. What type of movement are diffusion and osmosis?

- endocytosis    - exocytosis     - active transport   - passive transport passive transport

Category

4.

?__________ is when water diffuses across a selectively permeable membrane.  

Medium

What will happen to an animal cell placed in a salt water solution?

- The cell will shrink- the cell will expand- the cell will burst- the cell will shrink and then expand and then shrink again

The cell will shrink

Category

Medium

cell's cytoplasmic volume increases when placed in an aqueous solution. The solution's osmolarity is said to be ___________ relative to the cell.

- hypertonic

- supersonic - gin and tonic - Isotonic- hypotonic

hypotonic

Category

Medium

An animal cell placed in a hypertonic solution will:

- survive- take on water- lose water- divide- Change function

lose water

Category

Medium

If a cell has a solute concentration of 0.07% which of the solutions would be hypotonic to the cell?a. 0.01% soluteb. 0.1% solutec. 1% soluted. 10% solute

0.01% soluteCategory

Medium

In an isotonic solution there would be:

a. no net movement of waterb. net movement of water into the cellc. net movement of water out of the celld. bursting of the cell

no net movement of water

Category

Hard

Cells in a fish's gills pump out salt even though the salt water the fish lives in has a greater concentration of salts than the cells themselves do. What process do these cells use to remove the salt?

a.   active transport     b.   diffusion     c.   facilitated diffusion     d.   osmosis

active transport

Category

Hard

When neurotransmitters are secreted from nerve cells across a synaptic cleft from synaptic vesicles, this is an example of

 - osmoregulation - exocytosis -  pinocytosis - endocytosis - phagocytosis

exocytosis

Category

Hard

Why do plant cells behave differently to animal cells when placed in a hypotonic solution?a. Plant cells are permeable to waterb. Plant cells do not carry out active transportc. Plant cells contain a vacuoled. Plant cells have a cell wall

. Plant cells have a cell wallCategory

-sodium ions out of the cell and potassium ions into the cell.

Hard

The sodium-potassium pump functions to pump

-sodium ions into the cell and potassium ions out of the cell. - sodium and potassium ions into the cell. - sodium and potassium ions out of the cell. -sodium ions out of the cell and potassium ions into the cell. -sodium and potassium ions in both directions across the cell membrane.

Category

Hard

What is the source of energy used to power the sodium-potassium pump?•breakdown of ATP •formation of ATP •transport of ATP by the pump • breakdown of GTP • transport of GTP by the pump

•breakdown of ATP

Category

Harder

____________________ allows a cell to stockpile substances in far greater concentrations than they occur outside the cell.

sodium-potassium pump

Category

Harder

True/FalseIon channels are usually able to transport only one type of ion.

TrueCategory

Harder

True/FalseFacilitated diffusion moves molecules and ions in one direction only, while active transport moves them in two directions.

FalseCategory

Harder

True/FalsePinocytosis helps the cell rid itself of wastes.

FalseCategory

Harder

The process in which an amoeba engulfs its prey and takes it in is known as ____________________. 

Phagocytosis

Category

Hardest

The sodium-potassium pump

a. increases the concentration of sodium ions inside the cell. b.decreases the concentration of sodium ions inside the cell.c.increases the concentration of potassium ions inside the cell.d.both (b) and (c)

D

Category

Hardest

True/False , Correct the false statementOsmosis helps the cell rid itself of wastes.

Exocytosis

Category

Hardest

True/False , Correct the false statementThe transport of specific particles through a membrane by carrier proteins up their concentration gradients is known as facilitated diffusion.

sodium-potassium pump

Category

Hardest

True/False , Correct the false statementWhen the concentration of solutes outside the cell is equal to the concentration of solutes inside the cell, the cell solution is hypotonic relative to its environment.

isotonic

Category

Hardest

True/False , Correct the false statementDiffusion is an active process that requires a cell to expend a great deal of energy.

Sodium potassium pump

Or

Endocytosis/Exocytosis

Category

Evil

Endocytosis is the process of

a.moving large particles out of the cell.b.small particles out of the cell.c.large particles into the cell.d.small particles into the cell.

cCategory

Evil

How do fat-soluble molecules normally get into a cell?

a. they dissolve in the fat layers of the membrane and enter the cell by diffusionb. they pass through protein pores in the cell membranec. they are absorbed by phagocytosisd. they never get in

ACategory

Evil

When a cell bursts due to osmosis, it is in a solution that is:a. hypertonicb. isotonicc. hypotonicd. either A or C

DCategory

Evil

Which of these equations is correct?

a. ATP + inorganic phosphate --> ADPb. ADP + inorganic phosphate --> ATPc. ATP + ADP --> inorganic phosphate

BCategory

Evil

Which of the following pieces of evidence would suggest that a substance entered a cell via active transport as opposed to passive transport?

a.the substance moved across the membrane via a carrier proteinb.the substance moved from a high concentration to a low concentration c.ATP was required for transport d.the substance moved across the membrane via a channel

CCategory

Don’t You Dare Do That!

The concentration of calcium in a cell is 0.3%. The concentration of calcium in the fluids surrounding the cell is 0.1%. How could the cell obtain more calcium?

a.active transport b.diffusion c.osmosis d.facilitated diffusion

A

Category

Don’t You Dare Do That!

Which statement is correct concerning the sodium-potassium pump?

a.an equal concentration of sodium and potassium ions are exchange. b.the ions move directly through the phospholipids of the plasma membrane c.it is used in order to generate ATP for cellular activitiesd.Maintains high sodium ions concentration out of the cell

DCategory

Don’t You Dare Do That!

The movement of substances from lower to higher concentration across a semipermeable membrane

a.must have cell expenditure of energy b.is called facilitated diffusionc.is called Diffusiond.Doesn’ need energy

aCategory

Don’t You Dare Do That!

The movement of substances from higher to lower concentration across a semipermeable membrane that must have a specific protein carrier

A) endocytosis B) diffusionC) active transportD) osmosisE) facilitated diffusion

ECategory

Don’t You Dare Do That!

The use of energy by a cell to enclose solutes in its membrane by forming a vacuole and engulfing it is called:

A) facilitated diffusionB) pinocytosis C) active transportD) osmosisE) diffusion

B

Category