STEM Flashcards

1
Q

The area or region where leaves are attach

A

Nodes

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2
Q

The area or region between the nodes

A

Internodes

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3
Q

Occurs in the angle between the petiole and the stem

A

Bud

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4
Q

Bud located in the axil

A

Axillary bud

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5
Q

Open present at the tip of each twig

A

Terminal bud

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6
Q

Beard leaf like appendages at the base of the petiole

A

Stipules

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7
Q

Scar left by a fallen leaf

A

Leaf scar

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8
Q

That mark the location of the water conducting tissues located within the leaves cards

A

Bundle scars

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9
Q

Dark spots or elevations that allow gas exchange in the stem

A

Lenticels

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10
Q

What are the specialized stems

A

Rhizome
Tubers
Bulbs
Corm

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11
Q

Horizontal stem which grows near the surface of the soil

A

Rhizome

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12
Q

Enlarge ends of specialized underground branches

A

Tubers

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13
Q

Large bulbs with a small stem at the lower end surrounded by several flesh leaves

A

Bulbs

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14
Q

An underground stem which is short stout solid and more or less rounded in shape

A

Corm

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15
Q

Sub-aerial stem modification

A

Runner
Stolon
Offset
Sucker

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16
Q

A slender prostate branch with long or short internodes creeping on the ground and rooting at the nodes

A

Runner

17
Q

Slender later branch originating from an underground stem and growing horizontally outwards

A

Stolon

18
Q

Like the runners it originates in the axil of a leaf as a short more or less taken the horizontal branch

A

Offset

19
Q

Like the stolen it is also a lateral branch developing from the underground part of the stem

A

Sucker

20
Q

Thin leafless spiderly curve branch by which climbers attach themselves to other objects

A

Tendrils

21
Q

Some stems maybe modified into hard street pointed structures called

A

Spines and thorns

22
Q

In some plants stem are flattened and leaf like in appearance in the center of each is a node bearing very small scale like leaves with axillary buds

A

Cladophylls

23
Q

In some plants stems are flattened stout and fleshy and are modified for water and food storage

A

Phylloclade

24
Q

Enumerate the principal or main function of the stems

A

Mechanical support for leaves and other plant organs
Conduct water mineral salts and manufactured foods
Produces new living tissues