Morphology of Plant MCQ: MCQ Test (25 questions)

Question 1 of 25

Which one of the following forms the base of vegetable fibres ?

ACellulose
BProteins
CFats
DOils

Question 2 of 25

Consider the following statements : 1. Bringal is a good source of lron 2. Pumpkin is agood source of vitamin A Which of the following statements given above is/are correct ?

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2

Question 3 of 25

Origin place of maize is-

Alndia
BChina
CAmerica
DRussia

Question 4 of 25

Onion is a modified form of -

AStem
BRoot
CLeaves
DFruit

Question 5 of 25

Coconut and mango grouped under Kind of fruit-

APome
BBery
CDrup
DPepo

Question 6 of 25

The inflorescence of wheat is -

ARaceme
BCatkin
CSpike
DPanicle

Question 7 of 25

ln cactus, the spines are modified -

AStem
BStipules
CLeaves
DBuds

Question 8 of 25

From which part of Opium plant we get morphine ?

ALeaves
BStem
CBank
DFruit coat

Question 9 of 25

Why do you feel cool under a tree but not so under a tin shed on a sunny day?

AThe greenness of the tree gives the coal feeling .
BPhotosynthesis absorbs heat
CThe leaves convert water vapour into water which is a heat absorbing process
DThe leaves gives out water which vaporises absorbing some heat as latent heat.

Question 10 of 25

Entomophily pollination occur with the help of -

AAnimal
Blnsects
CWind
DWater

Question 11 of 25

True fruit develope from -

AOvary
BThalmus
CPetal
DFunicle

Question 12 of 25

Which one of the following pair is not correctly matched ?

AFunaria-Bryophyte
BChlorella-Pteridophte
CSpyrogyra-Algae
DCycas-Gymnoserm

Question 13 of 25

Which of the following is not a root ?

APotato
BCarrot
CSweet Potato
DRadish

Question 14 of 25

Cactus is referred to as-

AHydrophyte
BMesophyte
CXerophyte
DEpiphyte

Question 15 of 25

Pneumatophores are specialised ……..in hydrophytes .

ASeeds
BRoots
CFruits
DFlowers

Question 16 of 25

The edible part of termeric is-

ARoot
BRhizome
CFruit
DWater chestnut

Question 17 of 25

Colour of the plants is green due to the presence of -

AChlorophyll
BUrea
CCarbon dioxide
DOxygen

Question 18 of 25

What is the bond between two amino acids in a protein called ?

AEster bond
BGlycosidic bond
CPeptide bond
DPhosphodiester bond

Question 19 of 25

Pnematophores are found in -

AXerophytic plant
BClimbing plant
CMangroove plant
DHydrophytes plant

Question 20 of 25

Hair present in maize corn cob is -

ASeed hairs
BModified hairs of bract
CStigma
DStyle

Question 21 of 25

Largest flower found in the world is -

ARaflesia
BVictoria
CDrosora
DAmerbel

Question 22 of 25

Epiphytic root are found in -

Alndiam rubber plant
BOrchids
CAmerbel
DNone of these

Question 23 of 25

Eye of potato are-

AApical buds
BAxillary buds
CAdventitious root
DExtra axillary bud

Question 24 of 25

Largest leaves occur in-

ARaflesia
BVictoria
CBanana
DNicotiana

Question 25 of 25

Which is a modification of tap root?

AProp root
BStill root
CPneumatophores
DAssimilatory roots