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Kingdom Plantae Questions Answers

Plant Kingdom MCQs
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Kingdom Plantae - Biology Questions

Question 1
Number of flagella present in the gametes of Ulothrix is
A
Two
B
One
C
Three
D
Four
Question 2
The gametophyte of fern bears
A
None of these
B
Archegonia
C
Antheridia
D
Both
Question 3
Fruitless flowering plants are called
A
Sterile plants
B
Gymnosperms
C
Angiosperms
D
Primitive
Question 4
Thermal algae are forms which grow and survive
A
In tropical regions where the temperature range is high
B
In hot water springs where the temperature remains around 70°C
C
In deserts where the temperature in summer remains around 70°C
D
On the huge rocks exposed to bright sunlight
Question 5
Cycas occurs commonly in
A
South East Asia
B
South America
C
North America
D
Europe
Question 6
The apophysis region of capsule is concerned with

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A
Retention of moisture
B
Photosynthesis
C
Formation of spores
D
Dispersal of spores
Question 7
How many archegonia develop on one gametophyte of Cycas?
A
3 – 6
B
2
C
1
D
1 – 5
Question 8
In Dryopteris
A
None of these
B
Both
C
Sporophyte is parasitic over gametophyte
D
Sporophyte is independent
Question 9
In Spirogyra
A
The filaments showing lateral conjugation are homothallic
B
The filaments showing lateral conjugation are heterothallic
C
The filaments showing scalariform conjugation are homothallic
D
Asexual reproduction occurs by zoospores
Question 10
A fern prothallus is bisexual. If fertilization takes place between their gametes then it is known as
A
Isogamous
B
Viviparous
C
Cros fertilization
D
Self fertilization
Question 11
Heterotropic nutrition is found in
A
Vallisnaria
B
Opuntia
C
Pistia
D
Drosera
Question 12
The prothallus of fern is
A
Heart-shaped
B
All of these
C
Dorsiventral
D
Green
Question 13
Algae attached to stone is called
A
Epifolic
B
Epilithic
C
Coenolithic
D
None of these
Question 14
Which one of the following alternatives represents the gametophytic phase in Pinus?
A
Micro and megaspores
B
Male and female cones
C
Zygote
D
Pinus plant
Question 15
The number of male prothellial cells in Selaginella  are
A
One
B
Nil
C
Two
D
Four
Question 16
Bryophytes are of
A
No value at all
B
Great ecological importance
C
Great economic value
D
A lot of aesthetic value
Question 17
In Cycas, the endosperm is

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A
New structure
B
Sporophytic structure
C
Gametophytic structure
D
Formed after fertilization
Question 18
Non-motile male gametes are formed in
A
Fern
B
Funaria
C
Pinus
D
Selaginella
Question 19
Which of the following is the tallest tree of the world?
A
Pinus logifolia
B
Pinus roxburgii
C
Eucalyptus regnans
D
Sequoia sempervirens
Question 20
Alga rich in protein is
A
Spirogyra
B
Oscillatoria
C
Ulothrix
D
Chlorella
Question 21
Endosperm of Pinus is

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A
Sporophyte
B
Female gametophyte
C
None of these
D
Male gametophyte
There are 21 questions to complete.
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