Cell Structure Flashcards

1
Q

Globular units that stabilize the helical structure of DNA

A

HISTONES

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

Human has _ numbers of chromosomes

a) 42
b) 43
c) 46
d) 48

A

c)46

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

T/F: Cytoskeleton is not rigid.

A

True

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

Powerhouse of cell

A

Mitochondria

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

Part of mitochondria responsible for biologic oxidations
& provides raw materials to the inside
a) outer membrane
b)interior matrix space

A

Outer membrane

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

Site of citric acid cycle and ATP production via oxidative phosphorylation

a) outer membrane
b) interior matrix space

A

b)interior matrix space

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

T/F: All cells have lysosome

A

True

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

Program cell death

a) Apoptosis
b) necrosis
c) Lysis
d) Autolysis

A

Apoptosis

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

Traumatic cell death

a) Apoptosis
b) necrosis
c) Lysis
d) Autolysis

A

b)necrosis

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

T/F: Ribosome are responsible on making the RER rough

A

tru

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

Site of protein synthesis

A

Ribosomes

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

mRNA to DNA is called:

a) transcription
b) translation

A

transcription

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

mRNA to final proteins is called:

a) transcription
b) translation

A

b) translation

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

Organelle that process, sorts, packs and delivers, also known as quality assurance

A

Golgi Apparatus

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

Entrance of Golgi A.

a) cis cistern
b) trans cistern

A

a) cis cistern

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

Exit of golgi A

a) cis cistern
b) trans cistern

A

b) trans cistern

17
Q

Also known as suicide bags

a) peroxisome
b) lysosome

A

lysosome

18
Q

complex series of tubules in the cytoplasm

A

ER

19
Q

–site for steroid synthesis & detoxification
A) Granular ER
B)Agranular ER

A

Agranular / SER

20
Q

high secretory activity
A) ER
B) LYSOSOMES
C) GOLGI A

A

C) GOLGI A

21
Q

Functions of peroxisome:

a) detoxification
b) oxidation reactions
c) catabolic reactions
d) all of the above

A

D