Kingdom Plantae MCQ: MCQ Test (25 questions)

Question 1 of 25

Name the tiny pores present on the surface of leaves in plants :

AHydathodes
BStomata
CTrichomes
DPits

Question 2 of 25

The medicine ephedrin used in the treatment of cough, asthma and bronchitis is obtained from -

ACycus
BEphedra
CPinus
DJuniperus

Question 3 of 25

Which one of the following is the correct sequence of events during sexual reproduction in plants?

ASeedling formation of embryo, pollination, fertilization, division of zygote
BFormation of embryo, seedling, pollination, fertilization, division of zygote
CPollination, fertilization, divisionofzygote, formation of embryo, seedling
DSeedling formation of embryo, division of zygote, pollination, fertilization

Question 4 of 25

Longest plant of the world are related with the group-

APteridophytes
BDicotyledons
CGymnosperm
DAngiosperm

Question 5 of 25

Which of the following is not a kharif crop ?

ACotton
BGroundnut
CMaize
DMustard

Question 6 of 25

World' s most problematic aquatic weed is ………

AWolffia
BAzolla
CEichhornia
DTrapa

Question 7 of 25

Consider the following statements : 1. The common blue green algae spirogyra and ulothrix are found in both fresh water ponds and oceans . 2. The chameleon can look ahead with one eye and at the same time look behind with another . Which of the statements is/are correct ?

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

Question 8 of 25

Which is Plant Hormone ?

AAuxins
BGibberellins
CCytokinins
DAll

Question 9 of 25

A plant leaf appears to be green because it

Aabsorbs green light
Breflects all but yellow and blue light
Creflects green light
Dabsorbs red and yellow light

Question 10 of 25

Spores of which of the following is used as medicine ?

ALycopodium
BSellagenalla
CCytolum
DEquistem

Question 11 of 25

Which of the following is a carnivorous plant ?

AClarkia
BDrosera
CHollyhock
DAlyssum

Question 12 of 25

Consider the following statements : 1. Red algae appear black since they do not absorb light of any wavelength . 2. Yeast is commonly used for fermentation prior to baking . 3. Olive oil is extracted from seeds of olive plants. 4. Commercially used saffron represents dried stigmas from flowers. Which of the statements given above are correct ?

A1, 2 and 3
B1 and 3 only
C2 and 3 only
D2 and 4

Question 13 of 25

Algae, bryophytes , pteridophytes, gymnosperm and angiosperm are grouped under kingdom-

AMonera
BProtista
CPlantae
DAnimalia

Question 14 of 25

Silver Fiber Revolution is associated to :

ALeather
BOil seeds
CJute
DCotton

Question 15 of 25

Marsileo, fern and Horse-tail are examples of which one of the following plant groups ?

APteridophyta
BBryophyta
CGymnosperms
DAngiosperms

Question 16 of 25

Gibberellins, the plant growth hormone, are extracted from:

AFungus
BBacterium
CAlgae
DNone

Question 17 of 25

A plant with green leaves viewed in red light will appear:

AGreen
BRed
CViolet
DBlack

Question 18 of 25

Which one of the following crop combination is not adopted in mixed cropping in lndia ?

AWheat and Mustard
BWheat and Chick Pea
CRice and Ground nut
DGround nut and Sun flower

Question 19 of 25

The chopping of an onion makes one cry because of chemical containing-

ASulphur
BChlorine
CBromine
DNitrogen

Question 20 of 25

Which of the following group of plant produce naked seet ?

ABryophytes
BPteridophytes
CAngiosperm
DGymnosperm

Question 21 of 25

An orchid is considered to be a / an -

ASymbiont
BEndophyte
CParasite
DEpiphyte

Question 22 of 25

The walking fern' is so named because -

Alts spores are able to walk
Blt is dispersed through the agency of walking animals
Clt propagates vegetatively by its leaf tips
Dlt knows how to walk by itself

Question 23 of 25

Leaves of lotus and water lily are not easily wet because the leaves

Ahave surface uneven in micro-scale and water cannot come into contact with the depressed areas due to high surface tension
Bcontain an oily substance
Ccontain a greasy substance
Dhave surface too smooth to attract water

Question 24 of 25

The nutritive tissue in the seeds of higher plants is known as -

AEndosperm
BNucellus
CHypocoty1
DEmbryo

Question 25 of 25

How do pteridophytes reproduce ?

AWith the help of budding
BWith the help of spores
CWith the help of Pollen
DWith the help of seeds