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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
Four
B
Three
C
Two
D
One
Question 2
In Cycas, the endosperm is

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A
Sporophytic structure
B
Formed after fertilization
C
New structure
D
Gametophytic structure
Question 3
Non-motile male gametes are formed in
A
Selaginella
B
Funaria
C
Fern
D
Pinus
Question 4
Alga rich in protein is
A
Oscillatoria
B
Chlorella
C
Ulothrix
D
Spirogyra
Question 5
Heterotropic nutrition is found in
A
Vallisnaria
B
Drosera
C
Opuntia
D
Pistia
Question 6
Fruitless flowering plants are called
A
Primitive
B
Gymnosperms
C
Sterile plants
D
Angiosperms
Question 7
Bryophytes are of
A
No value at all
B
A lot of aesthetic value
C
Great economic value
D
Great ecological importance
Question 8
The gametophyte of fern bears
A
None of these
B
Both
C
Archegonia
D
Antheridia
Question 9
In Dryopteris
A
Both
B
Sporophyte is parasitic over gametophyte
C
Sporophyte is independent
D
None of these
Question 10
The prothallus of fern is
A
Heart-shaped
B
All of these
C
Green
D
Dorsiventral
Question 11
Algae attached to stone is called
A
None of these
B
Coenolithic
C
Epifolic
D
Epilithic
Question 12
Which of the following is the tallest tree of the world?
A
Pinus roxburgii
B
Pinus logifolia
C
Sequoia sempervirens
D
Eucalyptus regnans
Question 13
Cycas occurs commonly in
A
South America
B
North America
C
South East Asia
D
Europe
Question 14
In Spirogyra
A
The filaments showing scalariform conjugation are homothallic
B
The filaments showing lateral conjugation are heterothallic
C
Asexual reproduction occurs by zoospores
D
The filaments showing lateral conjugation are homothallic
Question 15
The number of male prothellial cells in Selaginella  are
A
One
B
Nil
C
Four
D
Two
Question 16
How many archegonia develop on one gametophyte of Cycas?
A
3 – 6
B
2
C
1 – 5
D
1
Question 17
The apophysis region of capsule is concerned with

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A
Formation of spores
B
Photosynthesis
C
Dispersal of spores
D
Retention of moisture
Question 18
Which one of the following alternatives represents the gametophytic phase in Pinus?
A
Micro and megaspores
B
Pinus plant
C
Zygote
D
Male and female cones
Question 19
Endosperm of Pinus is

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A
None of these
B
Male gametophyte
C
Sporophyte
D
Female gametophyte
Question 20
A fern prothallus is bisexual. If fertilization takes place between their gametes then it is known as
A
Cros fertilization
B
Self fertilization
C
Isogamous
D
Viviparous
Question 21
Thermal algae are forms which grow and survive
A
In hot water springs where the temperature remains around 70°C
B
In deserts where the temperature in summer remains around 70°C
C
In tropical regions where the temperature range is high
D
On the huge rocks exposed to bright sunlight
There are 21 questions to complete.
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