specialised cells pp1 Flashcards

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

What is a specialised cell?

A

A specialised cell is a cell that gains or loses certain structure to be able to carry out a certain functions.

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

Characteristics of

RBC?

A
  • no nucleus
  • bioncave and circular shapes
  • haemoglobin
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

function of no nucleus in RBC?

A

to store more hemoglobin

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

function of bioncave shape in RBC?

A

to increase the surface area to volume ratio hence

it can take in and releases oxygen at a faster rate.

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

function of haemoglobin in RBC?

A

to bind oxygen

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

Why do root hair cells have a narrow cell membrane and cell wall extension?

A

To increase surface area of the cell so that it can absorb water faster.

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

What is the green pigment in palisade cell?

A

Chloropast

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

What is chloropast in palisade cell used for?

A

Photosynthesis, converting solar(sun
light) energy into chemical energy
(glucose)

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