Question # 1

While studying the components of an ecosystem what is the biotic component in all these examples?

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Gravity

Topography

Consumers

Temperature

Apple is a member of family

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Rasaceae

Ranunculaceae

Labiaceae

Malvaceae

The water culture technique for growing plants with their roots in a recirculating water solution is

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Hydroponics

Sericulture

Hygoculture

Hydroculture

In plants the process of respiration is also termed as;

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Tissue respiration

Eqidermal respiration

Both a & b

Cutaneous Respiration

Leaves of ---------- are used for the treatment of asthma

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Datura

Lyecium

Atropa

Solanum

Mycorrhiza is an association between roots of plants growing in acid soil and certain fungi to which relation it belongs

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Symbiosis

Commensalism

Grazing

Grazers

The botanical name of plum is

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Prunuspersica

Pyruscommunis

Prunusdomestica

Rosa Alba

It includes the plants in which perianth is absent or reduced

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Apocarpae

Nudiflorae

Heteromarae

Glumacae

Fruits of labiateae is

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Pome

Pappus

Drupe

Carcerulus

Cohesion theory of ascent of sap is proposed by

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Zimmernmann

John jolly

Dixon

Both a & b

Bentham and Hooker divided plants in 202 orders

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Seeded

non-seeded

Floral

non-floral

Pyruscommunis is the botanical name

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Apple

Almond

Apricot

Lokat

Major types of ecosystems, those that occupy board geographical regions are called

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Climax community

Biome

Planetary ecosystem

Community

An ordered array composed of a series of inclusive levels

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Taxon

Systematics

Hierarchy

Monopoly

The largest genus of family Solanaceae is

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Solanum

Capsicum

Lyceum

Atropa

Vegetative parts of --------- are easier to observe than reproductive parts

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Angiosperms

Gymnosperms

Bryophytes

Pteridophytes

The transference of pollen grains on the stigmatic surface is brought by a special structure

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Polonium

Gynoestigium

Corpusculum

Translator

Disc florets have ------------ flowers

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Tubular

Ligulate

Round

None

Members of compositeae are

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Topical

Sub-tropical

Temperate

Cosmopolitan

Members of malvaceae are

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Tropical

Sub-tropical

Temperate

Cosmopolitan

Raphanussativusis the botanical name of

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Radish

Cabbage

Wall fruit

Wall cress

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