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Botany > Plant Kingdom > Flashcards

Plant Kingdom Flashcards

1
Q

Whittaker proposed five kingdom classification in the year?

A

1969

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2
Q

Fungi and members of the Monera and Protista having cell walls were earlier placed in which kingdom?

A

Plant kingdom

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3
Q

Natural system of classification was given by?

A

George Bentham and Joseph Dalton Hooker

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4
Q

Artificial system of classification was given by?

A

Carolus Linnaeus

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5
Q

Name the habitat on which the algae dwell?

A

Moist stones, soils and wood.

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6
Q

Algae form association with?

A

Fungi

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7
Q

Algae associated with fungi are called?

A

Lichen

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8
Q

Write the form of volvox?

A

Colonial

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9
Q

Write the form of Ulithrox?

A

Filamentous

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10
Q

Where are kelps found?

A

Marine

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11
Q

Write the form of Spirogyra?

A

Filamentous

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12
Q

Mention the five characteristics of algae?

A

Chlorophyll bearing,simple,thalloid,autotrophic,largely aquatic(both fresh water and marine)

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13
Q

Mention the modes of reproduction of algae?

A

Vegetative,sexual and asexual

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14
Q

Algae reproduce vegetatively by?

A

Fragmentation.

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15
Q

In vegetative reproduction of algae the each fragment develops into?

A

Thallus

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16
Q

In algae the asexual reproduction is by?

A

Producing different kinds of spores

17
Q

In algae during asexual reproduction the most common spores are?

A

Zoospores

18
Q

Write the characteristics of zoospores?

A

Flagellated and motile.

And on germination give rise to new plants.

19
Q

In algae sexual reproduction sexual reproduction take a place through?

A

The fusion of two gametes.

20
Q

The gametes in Ulithrox are of which type?

A

The gametes in Ulithrox are flagellated +similar

21
Q

The gametes in Spirogyra are of which type?

A

Non-flagellated + similar in size

22
Q

Study of “algae”is called?

A

Phycology

23
Q

What is Isogamy?

A

The fusion of two gametes similar in size.

24
Q

What is Anisogamy?

A

The fusion of two gametes dissimilar in size.

25
Q

Give example of isogamous algae?

A

Ulithrox and Spirogyra.

26
Q

Give example of anisogamous algae?

A

Eudorina

27
Q

What is Oogamy?

A

Fusion between *one large non-motile female gamete * and a smaller motile male gamete

28
Q

Are the zoospores flagellated (or) no flagellated (or) motile (or) non motile (or) static (or) non static ?

A

Flagellated
Motile
Non static

29
Q

Give example of oogamous algae?

A

Volvox, Fucus

Botany (3 decks)

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