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Chemistry Inorganic > Plant kingdom > Flashcards

Plant kingdom Flashcards

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
Q

Food is stored in brown qlhae in the form of

A

Laminarin and manitol

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22
Q

Cell composition in brown algae is

A

Inner layer of cellulose and outer coverings of algin

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23
Q

In which algae centrally located vaccoule is present

A

Brown algae

24
Q

Asexual reproduction in brown algae is by

A

Biflagellate pear shaped and have twounequal laterally attached flagella

25
Q

Red thalli of red algae is

A

Multicellular

26
Q

Food is stored as what form in red algae

A

Floridean starch( similar to glycogen and amylopectin in structure)

27
Q

Which have non motile spores and nin motile gametes

28
Q

In red algae the only type of reproduction is

A

Oogamous and have complex post fertilization development

29
Q

Which arencalled Amphibians of plant kingdom

A

Bryophytes

30
Q

Bryophytes have

A

Unicellualr or multicellular rhizoids

31
Q

In which grp zygote do not undergo reduction div immediately

A

Bryophytes

32
Q

Gametophyte is formed from

33
Q

Marchantia is a

A

Liver wort

34
Q

Asexual reproduction in Liver wort is by

A

Fragmentation of thalli and formation of Gemma cup

35
Q

The first stage of mosses is

36
Q

Leafy stage develops from secondary protonema as a

A

Lateral bud

37
Q

Example of liverwort is

A

Marchantia

38
Q

Example of mosses is

A

Funaria ,polytricuim and sphagnam

39
Q

First terrestrial plants to possess vascular system is

A

Pteridophytes

40
Q

Microphyll in pteridophytes are

A

Selanginella

41
Q

Macrophylls in pteridophytes are

42
Q

Strobiĺi or cones are present for

A

Selanginella and equistem

43
Q

Gametophyte of pteridophytes is

A

Prothallus( multicellular mostly Photosynthetic)

44
Q

Sporophyte is formed by

44
Q

Why pteridophytes are restricted to certain area?

A

Because of the need for water for fertilization and the gametophyte can grow only in cool , damp shady places

45
Q

Heterosporous pteridophytes are present in

A

Selanginella and salvinia

46
Q

Psilopsida consist of

47
Q

Lycopsida consist of

A

Lycopodium and selanginella

48
Q

Sphenopsdia consist of

49
Q

Pteropsida consist of

A

Dryopteris, pteris, adiantum

50
Q

First cell of sporophytic generation

51
Q

First cell of gametophytic generation

52
Q

What is giant red wood tree

53
Q

In pinus there is

A

Mycorrhiza

54
Q

In cycas there is

A

Corolloid root ( association with nitrogen fixing bacteria)

55
Q

Branched gymnosperm is

A

Pinus and cedrus

55
Q

Unbranched gymnosperm is

56
Q

In which type of gymnosperm pinnate leaves persist for some years

57
Q

Which is bisexual / monoeciuos gymnosperm

58
Q

Unisexual / dioceses gymnosperm is

59
Q

Gynosperms have pollen grains instead of

A

Antherozoids

Chemistry Inorganic (16 decks)

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