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CH PLANT KINGDOM Flashcards

1
Q

The natural system of Classification was proposed by

A

Bentham and hooker

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2
Q

What are the different types of taxonomy

A
  1. Numerical Taxonomy
  2. Chemotaxonomy
  3. Karyotaxonomy/ Cytotaxonomy
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3
Q

A family tree based on Phylogeny is

A

CLADOGRAM

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4
Q

The plant kingdom is divided into two based on whether seed is formed or not - these are

A
  1. Cryptogams
  2. Phanerogams
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5
Q

The Algae are also k/a

A

Thallophytes

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6
Q

The life cycle of Algae is ______

A

Haplontic

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7
Q

The main plant body in Algae is

A

Gametophyte i.e n ploidy

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8
Q

The only sporophytic generation in algae is

A

Zygote

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9
Q

______ algae have a Diplontic life cycle

A

Fucus and Sargassum

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10
Q

_______ algae have a haplo-diplontic life cycle

A

Kelp, Ectocarpus, Laminaria, Polysiphonia

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11
Q

Green algae is also called as

A

Chlorophyceae

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12
Q

Brown Algae is also k/a

A

Phaeophyceae

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13
Q

Red Algae is also k/a

A

Rhodophyceae

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14
Q

The reserve food material in Green algae is

A

Starch

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15
Q

The reserve food material in red algae is

A

Floridean starch

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16
Q

Reserve food material in brown algae is

A

Mannitol and Laminarin

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17
Q

The 1st Embryophyta in the plant kingdom is

A

Bryophytes

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18
Q

Algae was classified mainly on the basis of

A

Pigment present in them

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19
Q

____ are k/a AMPHIBIANS OF THE PLANT KINGDOM

A

Bryophytes

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20
Q

What are the examples of Red Algae

A

Poryphyra, Polysiphonia, Gracilaria, Gymnodium

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21
Q

Phaeophyceae have ______ for attachment

A

Holdfast

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22
Q

Rhodophyceae have _____ for Buoyancy

A

Air bladder

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23
Q

Bryophytes are classified into

A
  1. Hepaticopsida
  2. Bryopsida
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24
Q

The life cycle of bryophytes is

A

Haplo-diplontic life cycle

25
The main plant body in Bryophytes is
Gametophyte - Haploid
26
In mosses the dominant stage is divided into two -
1. Protonema stage 2. Leafy stage
27
Liverworts have ____ symmetry
Dorsiventral symmetry
28
In Liverworts asexual rep occurs by Fragmentation or a specialized bud k/a
Gemma
29
The 1st successful vascular land plants are
Pteridophytes
30
the main plant body of Pteridophytes is
Sporophyte - Diploid
31
____ are k/a Reptiles of the plant kingdom
Pteridophytes
32
The life cycle of Pteridophytes is
Haplo-diplontic
33
The life cycle of Gymnosperm is
Diplontic Life cycle
34
The leaves are fertile in pteridophytes and are k/a
sporophyll
35
In ferns, young leaves are coiled, this arrangement is k/a
Circinate plyxis/ Vernation
36
The pteridophytes are classified into
1. Psilopsida, Lycopsida, Sphenopsida, Pteropsida
37
As we go from algae to Angiosperm there is significant _______ in the size of gametophyte
Reduction
38
The tallest Gymnosperm is
Red Wood tree - Sequoia
39
Gymnosperms are classified into
1. Gingkoales 2. Gnetales 2. Cycadales 4. Coniferales
40
Cycas has ______ leaves
Pinnately Compound leaves
41
Pinus has ____ association
Mycorrhizal
42
Cycas has ________ association
Coralloid
43
The 1st Spermatophyta in the plant kingdom was
Gymnosperm
44
The stem in cycas is _____ while in pinus ______
The stem in Cycas is Unbanched, in pinus it is Branched
45
What is Zooidogamy
Sexual Reproduction that requires water
46
_____ forms peat
Sphagnum- a type of moss. Thus, it is also k/a Peat moss
47
In pteridophytes, the root is _____ type
Adventitious
48
The sporophyte in Bryophytes is dependent/independent on the gametophytes
The Sporophyte in Bryophytes is completely depended on the gametophyte
49
The homosporous gametophyte in Bryophytes is called as
Prothallus
50
The male and female gamete are present on the _____ plant in Cycas
Different
51
The male and Female gamete are present on the _______ plant in Pinus
Same
52
What were the different features involved in Natural system of classification
1. Phytochemistry 2. Ultrastructure 3. Anatomy 4. Embryology
53
Which algae are used as hydrocolloids
Algin- a brown algae Carrageen - a red algae
54
Agar is obtained from _______ and _______. It is used to make ice creams and jellies
Gellidium and Gracilaria
55
which algae has a diplontic life cycle
Fucus, Sargassum
56
Which divisions of the plant kingdom have haplo-diplontic life cycle
Bryophytes and Pteridophytes
57
Which Algae exhibit Haplo-diplontic life cycle
Kelp, Ectocarpus, Laminaria, Polysiphonia
58
Leaves of ______ are fan shaped
Gingko Biloba

Botany NEET (9 decks)

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