Plant kingdom Flashcards

(65 cards)

1
Q

Artificial system was given by

A

Liñaeus

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2
Q

The classification that gave equal importance of natural affinities of organism are

A

Natural system of classification

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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

At present which system of classification I acceptable

A

Phylogenetic

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5
Q

Vegetative reproduction in algae is by

A

Fragmentation

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6
Q

Asexual reproduction of algae is by

A

Formation of diff types of spores

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7
Q

Flagellated and similar size gametes ar present in which type of algae ?

A

Ulothrix

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8
Q

Anisogamous type of gametes in algae is present

A

Eudrina

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9
Q

Non Flagellated but similar in size gamtes are present in

A

Spirogyra

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10
Q

Oogamous type of reproduction present in

A

Volvox and fucus

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11
Q

70 species of marine algae used as food is

A

Porphyria,laminaria, sargassam

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12
Q

Brown algae used as hydrocolliods is

A

Algin

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12
Q

Red algae used as hydrochloride is

A

Carageen

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12
Q

Agar is obtained from

A

Gracilaria and gelidium

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12
Q

Protein rich unicellular algae is

A

Chlorella

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12
Q

In chlorophyacea pigment are located in

A

Definite choroplast

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13
Q

Storage bodies located in chloroplast is

A

Pyrenoids

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14
Q
A
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15
Q

Purenoìds contain

A

Protein besides starch

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16
Q

Composition of cell wall in green algae is

A

Inner layer of cellulose and outer pectose

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17
Q

Asexual reproduction in green algae is through

A

Falgellated zoospores produced in sporangia

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18
Q

Chara is a

A

Green algae

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19
Q

Simple branched filamentous brown algae is

A

Ectocarpus

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20
Q

Profusely branched brown algae is

A

Kelps

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21
Food is stored in brown qlhae in the form of
Laminarin and manitol
22
Cell composition in brown algae is
Inner layer of cellulose and outer coverings of algin
23
In which algae centrally located vaccoule is present
Brown algae
24
Asexual reproduction in brown algae is by
Biflagellate pear shaped and have twounequal laterally attached flagella
25
Red thalli of red algae is
Multicellular
26
Food is stored as what form in red algae
Floridean starch( similar to glycogen and amylopectin in structure)
27
Which have non motile spores and nin motile gametes
Red algae
28
In red algae the only type of reproduction is
Oogamous and have complex post fertilization development
29
Which arencalled Amphibians of plant kingdom
Bryophytes
30
Bryophytes have
Unicellualr or multicellular rhizoids
31
In which grp zygote do not undergo reduction div immediately
Bryophytes
32
Gametophyte is formed from
Spores
33
Marchantia is a
Liver wort
34
Asexual reproduction in Liver wort is by
Fragmentation of thalli and formation of Gemma cup
35
The first stage of mosses is
Protonema
36
Leafy stage develops from secondary protonema as a
Lateral bud
37
Example of liverwort is
Marchantia
38
Example of mosses is
Funaria ,polytricuim and sphagnam
39
First terrestrial plants to possess vascular system is
Pteridophytes
40
Microphyll in pteridophytes are
Selanginella
41
Macrophylls in pteridophytes are
Ferns
42
Strobiĺi or cones are present for
Selanginella and equistem
43
Gametophyte of pteridophytes is
Prothallus( multicellular mostly Photosynthetic)
44
Sporophyte is formed by
Zygote
44
Why pteridophytes are restricted to certain area?
Because of the need for water for fertilization and the gametophyte can grow only in cool , damp shady places
45
Heterosporous pteridophytes are present in
Selanginella and salvinia
46
Psilopsida consist of
Psilotum
47
Lycopsida consist of
Lycopodium and selanginella
48
Sphenopsdia consist of
Equiestem
49
Pteropsida consist of
Dryopteris, pteris, adiantum
50
First cell of sporophytic generation
Zygote
51
First cell of gametophytic generation
Spores
52
What is giant red wood tree
Sequoia
53
In pinus there is
Mycorrhiza
54
In cycas there is
Corolloid root ( association with nitrogen fixing bacteria)
55
Branched gymnosperm is
Pinus and cedrus
55
Unbranched gymnosperm is
Cycas
56
In which type of gymnosperm pinnate leaves persist for some years
Cycas
57
Which is bisexual / monoeciuos gymnosperm
Pinus
58
Unisexual / dioceses gymnosperm is
Cycas
59
Gynosperms have pollen grains instead of
Antherozoids