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Biology 12 > microbes in human welfare > Flashcards

microbes in human welfare Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Ladybird used in controlling

A

Aphids

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2
Q

Dragonflies used in control of

A

Mosquitos

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3
Q

Bacillus thuringiensis

A

Caterpillars

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4
Q

Opuntia is controlled by

A

Cacolobactis Cactorum

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5
Q

Hypericium Perforatum controlled by

A

Chyroslina Beetle

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6
Q

Sterilisation Strategy is used for

A

Screw Worm(Cochliomyia hominivorax)

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7
Q

Rotenone,bioinsecticide

A

Roots of Derris Elleptica

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8
Q

Fungus,used as a biocontrol agent

A

Trichoderma

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9
Q

Baculoviruses belong to genus

A

Nucleopolyhedrovirus

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10
Q

Azadirachtin,a natural insecticide obtained from?

A

Neem leaves

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11
Q

Example of catch crops and what they trap

A

bhindi grown around a cotton field to trap Jassid and Spotted Bollworm

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12
Q

Smoother Crops. ex?

A

Crops which do not allow weeds to grow nearby

ex=barley,rye sorghum

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13
Q

First Bioinsectiside based on?

A

Sporeine,based on BT

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14
Q

Milkweed Vines,in citrus orchards is controlled by

A

Devine,spores of Phytophthora Palmivora

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15
Q

Northern Jointvetch in rice Fields controlled by

A

Spores of Fungus Colletotrichum,known as Collego

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16
Q

Water Hyacinth controlled by

A

Spores of Fungus Cercospora Rodmanii

17
Q

Genus of the fungi which form myccorhiza

A

Glomus

18
Q

Ectomycorrhizal Association consists of

A

plants: pinus,oak and fungi is basidiomycetes

19
Q

Endomycorrhizal Association consists of

A

plants:orchids,coffee and woody plants and fungi is zygomycetes

20
Q

Examples of Cyanobacteria

A

Anabaena,Nostoc,Oscillatoria

21
Q

Most active,non-symbiotic nitrogen fixer in India

A

Aulosira

22
Q

association with root nodules of non-legume plants

A

Frankia(Actinomycetes) with Casuarina and Alnus

23
Q

Cyanobacteria in the coralloid root of Cycas

A

Anabaena cycadae

24
Q

VAM

A

vesicular arbuscular mycorrhizae,has significant role in phosphorous nutrition,in endomycorrhizae

Biology 12 (2 decks)

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