Lab 7 Quiz Flashcards

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

xylem

A
  • large circles with white

- water and minerals (purple slide of strings)

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

phloem

A
  • internal white and green part
  • longitudinal section
  • have sieve plates (dots and cross sections)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what passes through the pores in the wall btwn sieve tube members?

A

-sugar

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

why do we cut celery underwater?

A

-so air bubbles will not form where the flow of water needs to be happening

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

what happens if you cut a petiole

A

-water/ xylem sap will drain out from the cut

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

how does xylem sap flow

A

-via transpirational pull

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

how does phloem sap flow

A

-via pressure flow

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

source

A
  • leaf cell
  • actively transports sucrose into phloem
  • connected to phloem by companion cell
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

sink

A
  • root cell

- sugar is transported to here via phloem and then companion cell

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

stoma makeup

A
  • menisci inside of stoma
  • mesophyll lines indie connected to leaf (pull water from here)
  • high water potential in menisci
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

primary growth

A

-growing longer or taller roots or shoots

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

secondary growth

A
  • growing wider roots or shoots

- via vascular cambium

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

vascular cambium

A
  • plant tissue located between the xylem and phloem
  • yellow ring in images
  • source of secondary growth
How well did you know this?
1
Not at all
2
3
4
5
Perfectly