Trasport Mechnisms

Question 1

It refers to the different pathways and processes a cell must move substances in, out and around itself.

Answer 1

TRANSPORT MECHANISMS

Question 2

The treatment is based on the same transport mechanism in our kidney.

Answer 2

DIALYSIS

Question 3

Serves as the boundary between the cell’s internal and external environments. Regulates all substances that enter and exits of the cell.

Answer 3

Cell Membrane

Question 4

Exhibits selective permeability, which is why it is referred to as semi-permeable membrane.

Answer 4

Cell Membrane

Question 5

Barrier

Answer 5

Cell membrane

Question 6

What are the molecules that can pass through DIRECTLY?

Answer 6

Water and oxygen

Question 7

The main body of the plasma membrane is composed of an amphiphatic molecule known as.

Answer 7

phospholipid

Question 8

The main body of the plasma membrane is composed of an ———— molecule known as phospholipid.

Answer 8

amphiphatic

Question 9

both hydrophobic and hydrophilic.

Answer 9

AMPHIPHATIC

Question 10

Hydrophilic is the

Answer 10

Head

Question 11

Hydrophobic is the

Answer 11

Tails

Question 12

This unique structure allows the plasma membrane to adopt a ———— structure wherein the hydrophilic surface is facing both the aqueous external environment and cytosol.

Answer 12

bilayer

Question 13

This unique structure allows the plasma membrane to adopt a bilayer structure wherein the ————surface is facing both the aqueous external environment and cytosol.

Answer 13

hydrophilic

Question 14

Plasma membrane is also called the:

Answer 14

Fluid mosaic model

Question 15

Why is the plasma membrane called the Fluid mosaic model?

Answer 15

Because there are many receptors and channels.

Question 16

The channel is also called:

Answer 16

Facilitated diffusion

Question 17

Tails are also called

Answer 17

fatty acids

Question 18

Embedded or hidden

Answer 18

Hydrophobic

Question 19

Detects what is attach to the cell.

Answer 19

Receptors

Question 20

Structure of the plasma membrane can be divided into 2:

Answer 20

Peripheral
Integral

Question 21

What is outside the plasma membrane

Answer 21

Receptors

Question 22

What is inside the plasma membrane

Answer 22

Channels

Question 23

Outside layer of the Plasma membrane

Answer 23

Peripheral

Question 24

Protein found embedded within the bi-layer

Answer 24

Integral

Question 25

The components of the plasma membrane can be divided into three:

Answer 25

TRANSMEMBRANE PROTEINS
INTERIOR PROTEIN NETWORK
CELL-SURFACE MARKERS