anatomy of flowering plants

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65 Terms

1

tissue’s structure and function would also be dependent on

location

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2

Elongated, compactly arranged cells, which form a continuous layer

epidermis

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3

parenchymatous with a small amount of cytoplasm lining the cell wall and a large vacuole

epidermal cell

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4

bean shaped stomata seen in

dicots

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5

dumbell shaped stomata seen in

monocots

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6

thin wall of stomata

outer wall

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7

a few epidermal cells, in the vicinity of the guard cells become specialised in their shape and size and are known as

subsidary cellls

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8

thick wall of stomata

inner wall

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9

unicellular hairs

root hairs

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10

multicellular hair

trichomes

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11

which type of cell elongation may be branched or unbranched and soft or stiff, they may even be secretory

trichomes

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12

which type of cell is usually present in cortex

parenchyma

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13

which type of cell is usually present in pericycle

parenchyma cells

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14

which type of cell is usually present in pith

parenchyma

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15

which type of cell is usually present in medullary rays

parenchyma

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16

In leaves, the ground tissue consists of thin-walled chloroplast containing
cells and is called

mesophyll

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17

which type of plants has cambium is present between phloem and xylem

dicots

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18

vascular bundle having cambium b/w phloem and xylem, this type of vascular bundle is called

open vascular bundle

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19
<p>type of vascular bundle</p>

type of vascular bundle

conjoint closed

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20
<p>type of vascular bundle</p>

type of vascular bundle

conjoint open

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21

When xylem and phloem within a vascular bundle are arranged in an alternate
manner along the different radii, the arrangement is called

radial

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22

the xylem and phloem are jointly situated along the same radius of vascular bundles

conjoint

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23

radial vascular bundle is seen in

roots

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24

conjoint vascular bundle is seen in

stems and leaves

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25

The cortex of dicot roots consists several layers of thin-walled_____

parenchyma

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26

The innermost layer of the cortex of dicot root is called

endodermis

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27

The tangential as well as radial walls of the endodermal cells of the dicot root have a deposition of water-impermeable, waxy material suberin in the form of

casparian strip

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28

thick-walled parenchymatous cells of dicot root referred to as

pericycle

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29

Initiation of lateral roots and vascular cambium during the secondary growth takes place in which layer of dicot root

pericyle

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30

The parenchymatous cells which lie between the xylem and the phloem of dicot root are called

conjuctive tissue

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31

presence of two to four xylem and phloem patches is seen in

dicot root

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32

All tissues on the innerside of the endodermis such as pericycle, vascular bundles and pith of dicot root constitute the

stele

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33

Presence of polyarch xylem bundles is the characteristic of

monocot root

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34

Pith is large and well developed in

monocot root

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35

pith is inconspicuous in

dicot root

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36

The outer hypodermis of dicot stem, consists of a few layers of

collenchyma cells

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37

cortical cells of dicot stem consists of

parenchyma cells

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38

which layer of dicot stem is rich in starch grains

endodermis

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39

present on the inner side of the endodermis of dicot stem and above the phloem in the form of semi-lunar patches

pericycle

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40

pericycle is formed of

sclerenchyma

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41

In between the vascular bundles of dicot stem there are a few layers of radially placed parenchymatous cells, which constitute

medullary rays

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42

the cross section of ____ shows the ring arrangement of vascular bundles

dicot stem

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43

dicot stem has

endarch protoxylem

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44

dicot root has

exarch protoxylem

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45

A large number of rounded, parenchymatous cells with large intercellular
spaces which occupy the central portion of the dicot stem constitute the

pith

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46

hypodermis of monocot stem has

sclerenchyma

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47

Palisade parenchyma is present on

adaxial surface

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48

Peripheral vascular bundles are generally smaller than the centrally located ones seen in

monocot stem

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49

Spongy parenchyma is present

abaxial surface

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50

The vascular bundles of dicot leaf are surrounded by a layer of thick walled

bundle sheath cells

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51

certain adaxial epidermal cells along the veins modify themselves into large, empty, colourless cells

bulliform cells

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52
term image

dicot root

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53
term image

monocot root

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54
term image

dicot leaf

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55
term image

monocot leaf

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56
term image

dicot stem

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57
term image

dicot stem

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58
term image

monocot stem

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59
term image

monocot stem

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60

identify the plant part based on the anatomical features

  • no differentiation of mesophyll

  • equal no of stomata present on both surfaces

  • presence of bulliform cells

  • absence of reticulate venation

monocot leaf

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61

Identify the plant part based on the anatomical features

  • differentiation of mesophyll cells

  • unequal distribution of stomata

  • presence of air spaces between spongy cells

  • size of vascular bundle depends on size of veins

  • absence of parallel venation

dicot leaf

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62

Identify the plant part based on the anatomical features

  • sclerenchymatous hypodermis

  • sclerenchymatous bundle sheath

  • peripheral vascular bundle are smaller

  • presence of water containing cavities

monocot stem

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63

Identify the plant part based on the anatomical features

  • cells arranged in multiple layers between epidermis and pericycle constituting the cortex

  • presence of starch sheath

  • presence of semilunar patch of sclerenchymatous cell

  • presence of pith at the centre

dicot stem

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64

Identify the plant part based on the anatomical features

  • polyarch condition

  • well developed and large pith

  • lack of secondary growth

  • presence of casparian strip

  • presence of conjuctive tissue

monocot root

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65

Identify the plant part based on the anatomical features

  • presence of casparian strip

  • presence of conjuctive tissue

  • development of cambium ring between xylem and phloem

  • presence of inconspicuous pith

dicot root

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