Morphology of Plant MCQ: MCQ Test (50 questions)

Question 1 of 50

The part of the stem where a leaf arises is Known as -

ACarpel
BNode
CTuber
DBud

Question 2 of 50

Carrot is a-

ARoot
BStem
CFruit
DFlower

Question 3 of 50

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

ASugarcane
BPea-nut
CCycus
DAlmond

Question 4 of 50

Sugarcane is one of the important cash crops in lndia. Lt is grown to obtain-

AStarch
BGlucose
CFructose
DSucrose

Question 5 of 50

The plant from which cocoa and chocolate are obtained is a -

Aherb
Bshrub
Csmall tree
Dvery big tree

Question 6 of 50

Which one of the following plant is preferred for mixed cropping in order to enhance the bioavailability of nitrogen ?

AWheat
BGram
CMaize
DBarley

Question 7 of 50

Which is a modification of tap root?

AProp root
BStill root
CPneumatophores
DAssimilatory roots

Question 8 of 50

Among the following which is not a truit ?

AApple
BGrape
CDate
DPlumn(e) None of the above/More than one of the above

Question 9 of 50

Eye of potato are-

AApical buds
BAxillary buds
CAdventitious root
DExtra axillary bud

Question 10 of 50

Ginger is a stem and and not roots because -

AStores food material
BNodes and internodes
CGrows horizontally
Dlt lacks chlorophyll n(e) None of the above /More than one of the above

Question 11 of 50

Study of flower is called-

AAgroestology
BPhenology
CPolynelogy
DAnthology

Question 12 of 50

Viviparity is found in -

APineapple
BRhizophora
CRhizobium
DRhizoclonicum

Question 13 of 50

A complete flower have-

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

Question 14 of 50

Double fertilization is main feature of -

ABryophytes
BPteridophytes
CGymnosprm
DAngiosperm

Question 15 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 16 of 50

Epiphytic root are found in -

Alndiam rubber plant
BOrchids
CAmerbel
DNone of these

Question 17 of 50

lndia is largest producer and exproter of -

ATea
BCoffee
CWheat
DRice

Question 18 of 50

Entomophily pollination occur with the help of -

AAnimal
Blnsects
CWind
DWater

Question 19 of 50

The edible part of garlic is -

ATunic
BReduced stem
CFleshy scales
DBase of infloresence

Question 20 of 50

Epigeal germination is found in -

AMaize
BWheat
CPea
DCastor

Question 21 of 50

Crop shown at the commencement of the monsoon is called -

ARabi crop
BCash crop
CKharif crop
DNone of these

Question 22 of 50

Which of the following is a stem ?

APotato
BCarrot
CSweet Potato
DRadish

Question 23 of 50

Stem develops from-

APlumule
BRadicle
CStem
DEpicoty

Question 24 of 50

Plant which grow in saline soil are -

AXerophytes
BHydrophytes
CHalophytes
DSucculents

Question 25 of 50

Pollination takes place in closed flower-

AClestogamy
BAllogamy
CAutogamy
DNone of these

Question 26 of 50

Embryo is found in -

AFlower
BLeaves
CSeeds
DBuds

Question 27 of 50

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

APotato
BCarrot
CPea-nut
DOnion

Question 28 of 50

Agar-agar is prepared from-

AAlgae
BLichens
CFungi
DBryophyte

Question 29 of 50

ln cactus, the spines are modified -

AStem
BStipules
CLeaves
DBuds

Question 30 of 50

Hair present in maize corn cob is -

ASeed hairs
BModified hairs of bract
CStigma
DStyle

Question 31 of 50

The inflorescence of wheat is -

ARaceme
BCatkin
CSpike
DPanicle

Question 32 of 50

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

APhylloclade
BCladode
COffset
DPhyllode

Question 33 of 50

Prop root is-

ATap root
BFasiculated root
CBranched root
DAdventitious root

Question 34 of 50

Flower in which pollination takes place by insect their pollen grains are -

ASmooth and dry
BRough and sticky
CRough and dry
DLarge in size

Question 35 of 50

Which component of plants receives stimulus flowering ?

AStems
BBranches
CLeaves
DRoots

Question 36 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 37 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 38 of 50

Onion is a modified form of -

AStem
BRoot
CLeaves
DFruit

Question 39 of 50

Consider the following kinds of organisms : 1. Bat 2. Bee 3. Bird Which of the above is/are pollinating agent/agents ?

A1 and 2 only
B2 only
C1 and 3 only
D1, 2 and 3

Question 40 of 50

Ginger is a-

AModified root
BModified stem
CModified leaf
DModified bulb

Question 41 of 50

Pollination takes place in flower having smell by-

Alnsects
BWind
CWater
DAnimal

Question 42 of 50

Anemophily pollination takes place by-

AAnimal
Blnsects
CWind
DWater

Question 43 of 50

Root develop from part of plant body except the radical -

ATap root
BAdventitious root
CFibrous root
DTuberous root

Question 44 of 50

Which of the following roots contain nitrogen fixing bacteria ?

AAssimilatory roots
BNodulated roots
CNaphiform root
DTuberous root

Question 45 of 50

Climbing root are found in-

ACtenospora
BTrapa
CPiper betel
DWater chestnut

Question 46 of 50

Which among the following is a male part of a flower ?

AStigma
BStamen
CStyle
DPistil

Question 47 of 50

The flavour of apples is mainly due to which one of the following ?

AFormalin
BBenzene
CEthanal
DBenzaldehye

Question 48 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 49 of 50

A clone is a group of individuals obtained through-

ASelf pollination
BMicropropagation
CHybridisation
DCross pollination

Question 50 of 50

Edible part of turnip is-

AModified adventitious root
BModified tap root
CModified base of stem
DUnderground stem