Anatomy root stem leaf

Question 1

many cells of –protude in the form of unicellular root hairs in dicot roots

Answer 1

epiblema

Question 2

chara of CORTEX of dicot roots

Answer 2

thin walled parenchymatous cells with intercellular spaces

Question 3

————comprises a single layer of barrel shaped cells without intercellular spaces

Answer 3

epidermis

Question 4

———-has suberin in their tangential and radial walls

Answer 4

epiderml cells

Question 5

pericycle of dicot root chara

Answer 5

thick walled parenchymatous cells

Question 6

initiation of lateral roots vascular cambium during secondory growth takes place in

Answer 6

pericycle

Question 7

pith of dicot root

Answer 7

small and insconspicuous

Question 8

what is conjuctive tissue

Answer 8

parenchymatous cells lie bet xylem and phloem

Question 9

usualluy how many xylem and phloem patches in dicot roots

Answer 9

2-4

Question 10

in dicot roots ,,later —-froms between xylem and phloem

Answer 10

cambium ring

Question 11

STELE

Answer 11

pericycle
vascular bundle
pith

Question 12

in monocot roots usuallyy there are ——xylem bundles

Answer 12

six (polyarch)

Question 13

pith of monocot roots is

Answer 13

large and well developed

Question 14

———–roots do not undergo any secondary growth

Answer 14

monocot roots

Question 15

cuticle seen in

Answer 15

sstem

Question 16

epidermis of dicot stem covered with a thin layer of cuticle and may bear

Answer 16

trichome and a few stomata

Question 17

what constitute pith in dicot stem

Answer 17

cells arranged in multiple layers between epidermis and pericycle

Question 18

innermost layer of cortex in dicot root is

Answer 18

endodermis

Question 19

three sub zones in cortex part in dicot stem

Answer 19

hypodermis
cortical layers
endodermis

Question 20

hypodrmis consistes of

Answer 20

few layers of collenchymatous cells

Question 21

hypodermis fn

Answer 21

provides mechanical strength to young stem

Question 22

cortical layer features

Answer 22

rounded thin walled parenchymatous cells with conspicous intercellular spaces

Question 23

—————are rich in grains and are referred to as starch sheath

Answer 23

endodermis

Question 24

pericycle in dicot stem is in the form of

Answer 24

semilunar oatched of sclerenchyma

Question 25

in beween vascular bundles in in dicot stem there r a few layers of radially placed ------cells which constitute-------

Answer 25

parenchymatous cells which constitutes medullary rays

Question 26

vascular bundles in dicot stem is

Answer 26

conjoint open with endarch protoxylem

Question 27

-----------with large intercellular spaces constitutes central portion of stem called pith

Answer 27

rounded parenchymatous cells

Question 28

hypodermis in monocot stem

Answer 28

schlerenchymatous

Question 29

vascular bundles arrangement in dicot stem

Answer 29

ring like

Question 30

vascular bundle arrangedment in monocot stem

Answer 30

scattered and each surrounded by sclerenchymatous bundle sheath and a large conspicous parenchymatous ground tissue

Question 31

ground tissue in monocot stem

Answer 31

parenchymatous

Question 32

vascular bundles in monocot stem

Answer 32

conjoint and closed

Question 33

phloem parenchyma is absent in

Answer 33

monocot stem

Question 34

water containing caviyies are present within vascular bundles of

Answer 34

monocot stems

Question 35

epidermis has a -------type of cuticle in dicot leaf

Answer 35

conspicous

Question 36

3 main parts of dicot leaf

Answer 36

epidermis mesophil vascular sytem

Question 37

uppersurface of dicot leaf is called

Answer 37

adaxial epidermis

Question 38

-------epidermis generally bears more stomata

Answer 38

abaxial

Question 39

tissue between upper and lower epidermis is called

Answer 39

mesophyll

Question 40

mesophyll fn and chara

Answer 40

posses thin walled chloroplast and carry out photosyenthesis

Question 41

pallisade parenchyma is placed

Answer 41

adaxiallyy

Question 42

mesophil has 2 type of cells

Answer 42

palisade parenchyma spongy parenchyma

Question 43

adaxially placed pallisade parenchyma made up of ----------which are arragned ---------- and parallel to each other

Answer 43

elongated cells vertically

Question 44

the oval and round spongy parenchyma is situated below

Answer 44

below the pallisade cells and extends to lower epidermis

Question 45

vascular bundles in dicot leaves can be seen in

Answer 45

veins and midrib

Question 46

size of vascular bundles in dicot leaves depends on

Answer 46

size of the veins

Question 47

vascular bundles in dicot leaves are sorrounded by a layer of thick walled

Answer 47

bundle sheath cells

Question 48

vascular bundles covered by bundle sheath in which structures

Answer 48

monocot stem and dicot leaf

Question 49

in dicot leaves stomata must be presentin abaxial and adaxial epidermis true or false

Answer 49

false ;in adaxial epidermis its not mandatory to have stomata '''they may even lack stomata

Question 50

isobilateral leaf otherwise called

Answer 50

monocot leaves

Question 51

mesophyl is not differentiated in

Answer 51

monocot leaves

Question 52

stomata is present in both of the epidermis in

Answer 52

monocot leaves

Question 53

in grasses ,---------along the -------------modify themselves into large empty colourless cells called bulliform cellls

Answer 53

adaxial epidermis along the veins

Question 54

the leaves get flaccid due to

Answer 54

water stress

Question 55

when bulliform cells in leaf absorbed water its called

Answer 55

turgid and the leaf gets exposed