STEMS Flashcards

(37 cards)

1
Q

ARE PLANT ORGANS WHICH ARE CONTINUATIONS OF THE ROOTS USUALLY LOCATED ABOVE THE SURFACE OF THE SOIL

A

STEMS

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2
Q

A YOUNG STEM 1-YEAR-OLD OR LESS WITH LEAVES

A

SHOOT

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3
Q

A YOUNG STEM 1-YEAR-OLD OR LESS THAT IS IN THE DORMANT WINTER STAGE HAS NO LEAVES

A

TWIG

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4
Q

A STEM THAT IS MORE THAN 1-YEAR-OLD TYPICALLY WITH LATERAL STEMS RADIATING FROM IT

A

BRANCH

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5
Q

A WOODY PLANTS MAIN STEM

A

TRUNK

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6
Q

THE STEM WITH ITS LEAVES IS CALLED WHAT

A

SHOOT

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7
Q

ALL THE STEMS AND LEAVES OF A PLANT CONSTITUTES WHAT

A

SHOOT SYSTEM

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8
Q

STEMS ORIGINATE FROM THE ____ ANG PARTLY FROM THE ____ OF THE EMBRYO

A

EPICOTYL
HYPOCOTYL

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9
Q

CLASSIFICATION OF STEMS BASED ON TOUGHNESS

A

HERBACEOUS AND WOODY STEMS

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10
Q

CLASSIFICATION OF STEMS BASED ON TOUGHNESS FOUND IN BOTH MONOCOT AND DICOT PLANTS

A

HERBACEOUS STEMS

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11
Q

CLASSIFICATION OF STEMS FOUND ONLY IN DICOT PLANTS

A

WOODY STEMS

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12
Q

STEMS THAT ARE ONLY WOODY AT THE BASE IS CALLED

A

SUFFRUTESCENT STEMS

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13
Q

STEMS EXTERNAL STRUCTURE

A

NODES
INTERNODES
LEAF SCAR
BUNDLE SCAR
LENTICELS
BUDS

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14
Q

SWOLLEN AREAS WHERE LEAVES BRANCHES AND BUDS ARISE

A

Nodes

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15
Q

PORTION BETWEEN TWO NODES

A

INTERNODES

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16
Q

MARK LEFT ON THE STEM BY A FALLEN LEAF

17
Q

CUT ENDS OF THE VASCULAR BUNDLES WITHIN EACH LEAF SCAR

18
Q

RAISED PORES SEEN ON DICOT STEMS

19
Q

Undeveloped structures which may grow into leaves shoots or flowers

20
Q

Types of buds based on location and position on the stem

A

Terminal or apical bud
Lateral or axillary bud
Accessory or supernumerary bud
Adventitious bud

21
Q

TYPE OF BUD AT THE END OF THE STEM

A

TERMINAL OR APICAL BUD

22
Q

At the upper angle formed by the leaf stalk and the stem called the leaf axil

A

LATERAL OR AXILLARY BUD

23
Q

Type of bud beside and above the axillary bud

A

Accessory or super numerary bud

24
Q

Type of buds on other parts of the plant such as leaves roots or internodes

A

Adventitious bud

25
Aerial stems
Runners or stolons Tendrils or scramblers
26
Other term for aerial stems
Epiterranean stems
27
Fleshy or semi woody elongated, horizontal stems that often lie along the soil surface
Runners or stolons
28
Are thread like structure which help the plants in climbing
Tendrils or scramblers
29
Underground stems
Rhizomes Tubers Bulbs Corm
30
Underground horizontal stem which may be swollen due to the presence of stored food
Rhizomes
31
Rhizomes sample
Ginger and bamboo
32
Short swollen terminal portions of an underground stems with a stored food
Tubers
33
Example of tubers
Potato
34
Very small piece of the stem tissue surrounded by numerous fleshy leaves
Bulbs
35
Sample of bulbs
Onion and garlic
36
Globose, underground stem with thin, papery leaves on its surface
Corm
37
Examples of corm
Gladiolus and Gabi