Morphology of Plant MCQ: MCQ Test (25 questions)

Question 1 of 25

Hair present in maize corn cob is -

ASeed hairs
BModified hairs of bract
CStigma
DStyle

Question 2 of 25

Hypogeal germination is found in -

APumpkin
BMaize
CRhizophora
DBeans

Question 3 of 25

Cactus is referred to as-

AHydrophyte
BMesophyte
CXerophyte
DEpiphyte

Question 4 of 25

Potato tuber is not a modified root because-

AIt is oval or spherical in shape
BIt is protacted by corky skin
CIt bears spirally arranged eyes which represent nodes
DIt stores as reserve food material

Question 5 of 25

Largest leaves occur in-

ARaflesia
BVictoria
CBanana
DNicotiana

Question 6 of 25

Reproductive part of flower is-

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

Question 7 of 25

Root arises from the horizontal arial branches of tree Banyan is called -

AAnnulated root
BClimbing root
CStill root
DProp root

Question 8 of 25

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 25

Ginger is a-

AModified root
BModified stem
CModified leaf
DModified bulb

Question 10 of 25

ln plant which one of the following tissues is dead ?

AParenchyma
BCollenchyma
CSclerenchyma
DPhloem

Question 11 of 25

Seed developed from-

AGynecium
BOvule
COvary
DPollen grain

Question 12 of 25

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 13 of 25

Epigeal germination is found in -

AMaize
BWheat
CPea
DCastor

Question 14 of 25

Among the following which is not a truit ?

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

Question 15 of 25

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

APhylloclade
BCladode
COffset
DPhyllode

Question 16 of 25

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

ABudding
BLayering
CCutting
DGrafting

Question 17 of 25

Entomophily pollination occur with the help of -

AAnimal
Blnsects
CWind
DWater

Question 18 of 25

Which one of following is modified stem-

ACarrot
BSweet potato
CCoconut
DPotato

Question 19 of 25

The major of the following principles does a rocket work?

AMango
BDrumstick
CNeem
DLotus

Question 20 of 25

Eye of potato are-

AApical buds
BAxillary buds
CAdventitious root
DExtra axillary bud

Question 21 of 25

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

ACellulose
BProteins
CFats
DOils

Question 22 of 25

Root develop from part of plant body except the radical -

ATap root
BAdventitious root
CFibrous root
DTuberous root

Question 23 of 25

A complete flower have-

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

Question 24 of 25

A clone is a group of individuals obtained through-

ASelf pollination
BMicropropagation
CHybridisation
DCross pollination

Question 25 of 25

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