Stems Continued Flashcards

(36 cards)

1
Q

Stems: Herbaceous Dicot Stems

Herbaceous meaning

A

Soft

Green

No cork

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

Stems: Herbaceous Dicot Stems

Vascular tissues in ___

A

Bundles

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

Stems: Herbaceous Dicot Stems

Vascular cambium creates xylem close to the ___

A

Center of stem

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

Stems: Herbaceous Dicot Stems

Vascular cambium creates ___ on the outer area of the stem

A

Phloem

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

Stems: Woody Dicot Stems

Starts similar to herbaceous dicot stems until __ __is made

A

Cork cambium

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

Stems: Woody Dicot Stems

Vascular cambium creates phloem ___

A

“Outside”

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

Stems: Woody Dicot Stems

Vascular cambium creates a lot of ___

A

Xylem

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

Stems: Woody Dicot Stems

In spring time, many vessel elements creates

A

Spring wood

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

Stems: Woody Dicot Stems

In summer, many tracheids creates

A

Summer wood

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

Stems: Woody Dicot Stems

Vascular rays: xylem ray

A

Ray through xylem

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

Stems: Woody Dicot Stems

Vascular rays: phloem ray

A

Ray through xylem

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

Stems: Woody Dicot Stems

“Old xylem” location?

A

Xylem in the center of the stem and doesn’t function.

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

Stems: Woody Dicot Stems

“Old” xylem

Protoplasts in the parenchyma secrete ___ to plug tracheids and vessels

A

Tyloses

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

Stems: Woody Dicot Stems

“Old” xylem

Tyloses are made of ___ and ___

A

Resin and tannins

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

Stems: Woody Dicot Stems

“Old” xylem is also referred to as __wood

A

Heartwood

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

Stems: Woody Dicot Stems

“New” xylem location?

A

Away from the center

17
Q

Stems: Woody Dicot Stems

“New” xylem

Functioning xylem = ___wood

18
Q

Stems: Woody Dicot Stems

“New” xylem

Hardwood =

A

More fibers and vessels

19
Q

Stems: Woody Dicot Stems

“New” xylem

Softwood =

A

Less fibers and vessels

20
Q

Stems: Woody Dicot Stems

“New” Phloem location?

A

All tissues between the vascular cambium and cork cambium.

21
Q

Stems: Woody Dicot Stems

“New” Phloem

“Bark” definition

A

Cork + phloem

22
Q

Stems: Monocot Stems

Vascular bundles location?

A

Scattered throughout the stem

23
Q

Stems: Monocot Stems

Do they have vascular cambium?

Do they have cork cambium?

24
Q

Stems: Monocot Stems

Levels of cells from outside in?

A

Epidermis -> schelerenchyma -> parenchyma

25
Stems: Monocot Stems Vascular bundles: "Forehead"
Phloem
26
Stems: Monocot Stems Vascular bundles: "Eyes + nose"
Xylem
27
Stems: Monocot Stems Vascular bundles:"mouth"
Air space
28
Stems: Specialized Stems Rhizomes orientation, location, purpose
Horizontal Underground Storage
29
Stems: Specialized Stems Runners orientation and purpose
Horizontal Propogation, seek resources
30
Stems: Specialized Stems Runners create ____ roots If underground they are called \_\_\_
Adventitious Stolons
31
Stems: Specialized Stems Tubers location and purpose?
Underground Storage stem
32
Stems: Specialized Stems Bulbs definition
Large terminal buds surrounded by fleshy leaves
33
Stems: Specialized Stems Corms are almost all __ tissue surrounded by __ leaf layers
Stem Thin
34
Stems: Specialized Stems Corm purpose (2)
Propogation Storage
35
Stems: Specialized Stems Cladophylls description How are they stems?
Flattened and leaf-like Axillary buds
36
Stems: Specialized Stems "Some" Tendrils description and purpose?
Stringy for climbing