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Morphology Of Flowering Plants
1) Roots developing from plant parts other than radicle are
A) Epiphyllous
B) Epicaulous
C) Adventitious
D) Fibrous
Answer C) Adventitious
Usually roots originate from radicle
2) Primary roots and its branches constitute -
A) Adventitious root system
B) Tap root system
C) Fibrous roots
D) Seminal roots
Answer B) Tap root system
Tap root system consists of Primary root, Secondary root and so on…
3) Adventitious roots are adventitious in their -
A) Function
B) Position
C) Place of origin
D) Internal structure
Answer C) Place of origin
Adventitious roots originate from parts other than radicle
4) Presence of extrernal ears and body hair are charactericrtics of
A) Reptiles
B) Birds
C)Mammals
D) Fishes
Answer C)Mammals
Presence of external ears and body hair are characterisctics of class mammalia
5) Root is distinguishable from stem in -
A) Having a root cap
B) Having root hairs
C) Absence of nodes and internodes
D) All of the above
Answer D) All of the above
Stem posses nodes and internodes
6) Prop or pillar roots in banyan tree are -
A) Fasciculated roots
B) Tap roots
C) Adventitious roots
D) Secondary roots
Answer C) Adventitious roots
Prop roots suport the plant body in banyan tree
7) Pneumatophores are found in plants growing in swampy areas. such roots are seen in -
A) Ficus
B) Colocasia
C) Rhizophora
D) Alstonia
Answer C) Rhizophora
Rhizophora is seen in marshy areas
8) One of the following is not a root vegetable -
A) Sweet potato
B) Potato
C) Turnip
D) Carrot
Answer B) Potato
Potato is a modified stem
9) Thorn of citrus and bougainvillea is modified -
A) Stem
B) Root
C) Leaf
D) Inflorescence
Answer A) Stem
They arise from the axillary bud
10) Presence of sheathing leafbase covering the stem partially or wholly is the characteristic of certain -
A) Monocots
B) Fern
C) Cycas
D) Coconut
Answer A) Monocots
Sheathing leaf base is found in Monocots
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