Kingdom Plantae MCQ: MCQ Test (25 questions)

Question 1 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 2 of 25

Which is Plant Hormone ?

AAuxins
BGibberellins
CCytokinins
DAll

Question 3 of 25

Coralloids are found in

ACycus
BLycopdium
CSelaginella
DCocus

Question 4 of 25

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

ASulphur
BChlorine
CBromine
DNitrogen

Question 5 of 25

Which of the following is a carnivorous plant ?

AClarkia
BDrosera
CHollyhock
DAlyssum

Question 6 of 25

Spores of which of the following is used as medicine ?

ALycopodium
BSellagenalla
CCytolum
DEquistem

Question 7 of 25

Which among the following is the lowermost plants of the plant kingdom?

AThallophyta
BPteridophyta
CPhanerogamae
DBryophyta

Question 8 of 25

Which of the following leaf modifications occurs/occur in desert areas to inhibit water loss ? 1. Hard and waxy leaves 2. Tiny leaves or no leaves 3. Thorns instead of leaves Select the correct answer using the codes given below .

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

Question 9 of 25

lnsectivorous plant grow where -

ASoil is deficient in nitrogen
BSoil is deficient in carbohydrate
CVitamin-C is required
DHormones are required

Question 10 of 25

What is Cryptogamae ?

APlants having covered seeds
BFlowering plants
CNon flowering plant
DPlants having uncovered seed

Question 11 of 25

Silver Fiber Revolution is associated to :

ALeather
BOil seeds
CJute
DCotton

Question 12 of 25

Longest plant of the world are related with the group-

APteridophytes
BDicotyledons
CGymnosperm
DAngiosperm

Question 13 of 25

The plant Ephedra is grouped under -

AAngiosperm
BPteridophytes
CBryophytes
DGymnosperm

Question 14 of 25

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

AMonera
BProtista
CPlantae
DAnimalia

Question 15 of 25

Which of the following is used as biofertilizer ?

AColastridum
BUrea
CAzola
DBaggase

Question 16 of 25

Which of the following is one of the commercial products obtained from gelidium and Gracilaria and are used to grow microbes and preparation of ice-cream and jellies ?

AAgar
BChlorella
CSpirullina
DGymnosperm

Question 17 of 25

World' s most problematic aquatic weed is ………

AWolffia
BAzolla
CEichhornia
DTrapa

Question 18 of 25

Largest number of chromosome is found in -

AMan
BPteridophytas
CElephant
DAngiosperm

Question 19 of 25

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

ACycus
BEphedra
CPinus
DJuniperus

Question 20 of 25

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

APteridophyta
BBryophyta
CGymnosperms
DAngiosperms

Question 21 of 25

Azola is a ……

ABryophytes
BAlgae
CFungi
DWater fern

Question 22 of 25

ln the plant kingdom, Ferns and Fern allies' belong to which group?

AGymnosperms
BThallophyta
CBryophyta
DPteridophyta

Question 23 of 25

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

AGreen
BRed
CViolet
DBlack

Question 24 of 25

Self pollination will lead to ----

AOverbreeding
BOutbreeding
Clnbreeding
DRare breeding

Question 25 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