Mod 7 Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Surface Area

A

total amount of area of the outer surface of an object
Highlights the large amount of internal membrane in eukaryotes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is called organelles

A

Internal membranes define Subcellular compartments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Are organelles connected with one anotehr

A

YES

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How are organelles connect to each other

A

membrane bridges or temporarily connected by vesicles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Vesicles

A

Small membrane-enclosed sacs that transport substances within the cell to the exterior of the cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How do vesicles form

A

By budding from an organelle, taking a piece of the membrane and internal contents of the organelle from where they derive with them

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What happens after vesicles leave a cell

A

The fuse with another organelle of the cell membrane to reform a continuous membrane and unload contents.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What makes of the Endomembrane system

A

the interconnected membranes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the endomembrane system

A

Includes the cell membrane, nuclear envelope, endoplasmic reticulum, Golgi apparatus, lysosomes, and the vesicles that move between them.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Where is the Endomembrane continuous and how

A

In plants between cells throgh intercellular connections

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What and how does the Endomembrane system divide the cell into 2

A

divides the interior of a cell into 2 spaces one inside the compartments defined by these membranes and one outside these compartments.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Nuclear Envelope

A

defines the boundary of the nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How many membranes does the nuclear envelope have

A

2- one inner and one outer
EACH CONSIST OF A LIPID BYLAYER

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Nuclear Pores

A

Large protein complexes with an inner passageway that regular which molecules go into and out of the nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The transfer of information encoded by DNA depends on

A

The movement of RNA in and out of nuclear pores

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Endoplasmic Reticulum

A

Involved in the production of proteins and lipids
Bounded by a single membrane and produces and transports many off the proteins and lipids inside and out the cell

17
Q

The outer membrane of the nuclear envelope is continuous with what structure

A

The endoplasmic reticulum

18
Q

ER is the sight of production of

A

Most lipids that make up various cell membranes

19
Q

Lumen

A

The interior of ER that is continuous throughout
Complex network of interconnected tubules and flattened sacs

20
Q

Where do proteins synthesized in rough ER end up

A

Can stay as TRANSMEMBRANE PROTEINS

21
Q

Golgi Apparatus

A

Modifies and sorts proteins and lipids produced by E=

22
Q

How many primary folds does teh GA have

A

3 primary folds

23
Q

Cisternae

A

Flattened membrane sacs
Surrounded by numerous vesicles between the various cisternae