Morphology of Plant MCQ: MCQ Test (50 questions)

Question 1 of 50

Stem develops from-

APlumule
BRadicle
CStem
DEpicoty

Question 2 of 50

The major of the following principles does a rocket work?

AMango
BDrumstick
CNeem
DLotus

Question 3 of 50

Vegetative propagation by stem cutting is generally found in -

ABanana
BSugarcane
CMango
DCotton

Question 4 of 50

A biennial plant is the one which -

ACompletes life cycle in two year
BCompletes life cycle in two seasons
CFlowers every year but completes its cycle in two year
DNone of these

Question 5 of 50

Starch is an example of -

APolysaccharide
BOligosaccharide
CMonosaccharide
DDisaccharide

Question 6 of 50

The plant dye Henna imparts oranged colour to skin and hairs due to its reaction with which of the following ?

AProtein and amino acids
BLipids
CCarbohydrates
DAmino acids

Question 7 of 50

Pollination takes place by snail is called -

AZoophily
BAnemophily
CEntomphily
DMalcophily

Question 8 of 50

ln lndia, cluster bean (Guar) is traditionally used as a vegetable or animal feed , but recently the cultivation of this has assumed significance. Which of the following statements is correct in this context ?

AThe oil extracted from seeds is used in the manufacture
BThe gum made from its seeds is used in the extraction of shale gas
CThe leaf extract of this plant has the properties of antihistamines
Dlt is a source of high quality biodiesl

Question 9 of 50

The gas used for artificial ripening of fruit is -

AEther
BAmmonia
CAcetylene
DEthylene

Question 10 of 50

Reproductive part of flower is-

AAndrocium and gynecium
BSepal and petal
CPetal and androcium
DSepal and gynecium

Question 11 of 50

Which plant will lose its economic value if its fruits are produced by parthenocaroy ?

AGrapes
BPomegranate
COrange
DBanana

Question 12 of 50

The inflorescence of wheat is -

ARaceme
BCatkin
CSpike
DPanicle

Question 13 of 50

Which of the following plant only produce seed but not fruit?

ASugarcane
BPea-nut
CCycus
DAlmond

Question 14 of 50

Which of the following is a stem ?

APotato
BCarrot
CSweet Potato
DRadish

Question 15 of 50

A complete flower have-

AAndrocieum and gynecium
BSepal and petal
CBoth a and b
DAndrocium , gynecium and petal

Question 16 of 50

The edible part of potato is -

ARoot
BBud
CFruit
DStem

Question 17 of 50

Which of the following roots contain nitrogen fixing bacteria ?

AAssimilatory roots
BNodulated roots
CNaphiform root
DTuberous root

Question 18 of 50

Which of the following is true about bisexual flowers ?

AThey contain carpels only
BThey contain both stamens and carpels
CThey contain stamens only
DThey contain either stamens or carpels

Question 19 of 50

Cross pollination is more benifited due to -

AFormation of seed
BFormation of good seed
CFormation of weak seed
DNone

Question 20 of 50

Pneumatophores are specialised ……..in hydrophytes .

ASeeds
BRoots
CFruits
DFlowers

Question 21 of 50

Coconut and mango grouped under Kind of fruit-

APome
BBery
CDrup
DPepo

Question 22 of 50

Which of the following is not a root ?

APotato
BCarrot
CSweet Potato
DRadish

Question 23 of 50

Plant which does not bear flower but have seed-

AOrchides
BGymnosperm
CAngiosperm
DCrytogamus

Question 24 of 50

Lungs of a plant are-

ALeaves
BStems
CFlowers
DRoots

Question 25 of 50

Viviparity is found in -

APineapple
BRhizophora
CRhizobium
DRhizoclonicum

Question 26 of 50

Which one of following is a insectivorous plant ?

AFashion flower plant
BPitcher plant
CNight queen
DFlame of the forest

Question 27 of 50

Root found in Dahila-

ATuberous root
BFusiform root
CFasiculated root
DConical root

Question 28 of 50

The stem modified to Perform the function of leaf and many internodes is called-

APhylloclade
BCladode
COffset
DPhyllode

Question 29 of 50

Epigeal germination is found in -

AMaize
BWheat
CPea
DCastor

Question 30 of 50

Which one of the plastids is responsib for giving colors of fruit and flowers?

AChloroplast
BLeucoplast
CProtoplast
DChromoplast

Question 31 of 50

A plant bud is -

Aan embryonic shoot
Ban embryonic leaf
Can embryonic stem
Da seed

Question 32 of 50

Largest leaves occur in-

ARaflesia
BVictoria
CBanana
DNicotiana

Question 33 of 50

Clove is obtained from

ARoot
BStem
CLeaves
DFlower buds

Question 34 of 50

Vivipary mean -

ADevelopment of seed after fertilization
BGermination of seed the stem
CGermination of seed in fruit attached to parent plant
DOrganisation of many seed

Question 35 of 50

Which is a modification of tap root?

AProp root
BStill root
CPneumatophores
DAssimilatory roots

Question 36 of 50

Velamen present in orchide plant-

AFor providing support
BFor the absorption of moisture from air
CFor the assimilation of Carbohydrate
DFor the exchange of gases

Question 37 of 50

Fruit of which of the following plant is found underground soil-

APotato
BCarrot
CPea-nut
DOnion

Question 38 of 50

The edible part of cauliflower is -

AFruit
BBud
CFlowers
Dlnflorescence

Question 39 of 50

In cacti photosynthesis is done by-

ALeaf
BStem
CPetiole
DNone of these

Question 40 of 50

Consider the following statements - 1. ln algae, the reproductive organs are single celled. 2. Fern plants lack true vascular system. Which of the statements give above is/are correct ?

AOnly 1
BOnly 2
CBoth 1 and 2
DNeither 1 nor 2

Question 41 of 50

……………is an artificial method of asexual reproduction used to produce plants, combining desired stem with favourable root characteristic.

ABudding
BLayering
CCutting
DGrafting

Question 42 of 50

Entomophily pollination occur with the help of -

AAnimal
Blnsects
CWind
DWater

Question 43 of 50

lndia is largest producer and exproter of -

ATea
BCoffee
CWheat
DRice

Question 44 of 50

Parthenogenesis is a process in which -

AFruit develop without harmone
BFruit develope without fertilization
CDevelopment of egg without fertilization
DDevelopment of embryo without fertilization

Question 45 of 50

Zoophily pollination by-

AAnimal
BWater
Cwind
Dinsect

Question 46 of 50

A fertillized egg is Known as -

AOospore
BConidiospore
CZoospore
DZygote

Question 47 of 50

Double fertilization is main feature of -

ABryophytes
BPteridophytes
CGymnosprm
DAngiosperm

Question 48 of 50

A dried flower bud which is used as spice is obtained from-

ACinnamon
BCardamon
CClove
DCoriander

Question 49 of 50

Seed developed from-

AGynecium
BOvule
COvary
DPollen grain

Question 50 of 50

Which one of the following is a protein fiber ?

ANylon
BPolyester
CSilk
DCotton