Question # 1

The group of enzymes that bring about non-hydrolytic addition or removal of substrate are

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Hydrolase

Protease

Heptase

Dehydrogenase

Seeds of family ---------- bear a tuft of hairs

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Compositeae

Labiateae

Asclepiadaceae

Ranunculaceae

A sex limited trait is limited to only one sex due to

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Taxonomic differences

Ecological differences

Physiological

Anatomical difference

In ecosystem an eagle may eat blue birds may eat insects, like caterpillar which feeds on green leaves this is a example of

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Simple food chain

Food web

Succession

Community relay

Bentham and Hooker divided plants in 202 orders

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Seeded

non-seeded

Floral

non-floral

Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of hyphal tips called as

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Rhizoids

Constricting ring

Haustoria

Hyphae

Apple is a member of family

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Rasaceae

Ranunculaceae

Labiaceae

Malvaceae

The criteria of the classification are the ----------- on which the classification is based.

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Groups

Divisions

Characters

Orders

What is the contrasting feature on the basis of which fungi are considered different from animals?

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Lack cellulose in their cell wall

Heterotrophs

Contains chitin

Non-motile

Which one of these is a predatory fungus?

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Pleurotus ostreatus

Mildews

Armillaria

Yeast

Why molds can grow on oranges and jelly kept in refrigerator where generally bacteria cannot reach

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They are well adapted to live on land

Hyphae are modified

They can tolerate temperature extremes minus 5 degree centigrade below freezing and 50 degree centigrade or more

They have rhizoids

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

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Polonium

Gynoestigium

Corpusculum

Translator

As a result of the union of anther and pistil this structure is formed

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Polonium

Gynoestigium

Corpusculum

Translator

In Aerobic respiration, the waste product in plants is produced in the form of

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Uric acid

CO₂

Walter

Ammonia

Both b & c

It is one of the two or more specimen cited by an author of the species when no holotype was designated

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Isotype

Lctotype

Syntype

Paratype

Study of relationship of animals to their environment is termed as

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Ecology

Eco

System

Biotic components

In plants the process of respiration is also termed as;

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Tissue respiration

Eqidermal respiration

Both a & b

Cutaneous Respiration

Gene pool is the total aggregate of gene a ----------- at any one time.

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Individual

Population

DNA

Chromosome

A special protein that generates voltage across a membrane is called;

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Electrochemical protein

Electromagnetic Protein

Electrogenic protein

Proteogenic protein

He is regarded as the father of modern taxonomy

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Robert Thorne

Armen Takhtajan

Linneous

Arthur Conquist

Two species with the same specific epithet cannot occur in the genus. If this happens, the earlier valid name will retain and the latter will become it

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Homonym

Synonym

Legitimate

Illegitimate

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