Question # 1

Match with Lamarckism

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Inheritance of acquired characteristics

Long neck of giraffe is evolved gradually as cumulative product of many generations

Body parts used extensively become stronger and larger

All A, B and C

Which one of the following is a biotic component?

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Atmosphere

Water

Fungi

Soil

In ------------- long flowering stalk develops

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Parthenocarpy

Elongation

Vernalizaion

Bolting

Thin layer of earth in which all living organism exist is known as

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Habitat

Niche

Biosphere

Ecological niche

--------- is produced when phosphoenolpyruvic acid combines with CO₂

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Oxalic acid

Citric Acid

Abcissic acid

Oxalomalic acid

Protanopia is

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Green blindness

Red blindness

Yellow blindness

Blue blindness

Rusts belong to the group of club fungi they are called so because

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Orange-yellow colored disease spots on their host surface

Dusty spore masses that resemble soot

Rust have fruiting bodies

Puccinia species

What are the important features that fungi have which help them in their survival on land?

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Tolerate wide range of pH

Tolerate temperature

Tolerate high osmotic pressure

All of the above

The majority of plants of this family provides edible fruits

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Rosaceae

Labiaceae

Ranunculaceae

Malvaceae

Seed of family Ranunculaceae is

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Endospermic

Endosperm oily

pericarp

Both a and b

A succulent berry with hard rind is commonly known as

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Drupe

Pome

Pepo

None

Fruit of Ranunculaceae is

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Etaerio of achenes

Capsule

Etaerio of follicles

All of these

In fungi asexual reproduction occurs by all these method except which one

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Spores

Conidia

Binary fission

Budding

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

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Taxonomic differences

Ecological differences

Physiological

Anatomical difference

An organism that is caught and eaten is called

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Predator

Prey

Ectoparasites

Endoparasites

Many fungi are the sources of drugs, which drug is used to lower the blood cholesterol level

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Griseofulvin

Cyclosporine

Lovastatin

Ergotin

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

Study of relationship of animals to their environment is termed as

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Ecology

Eco

System

Biotic components

When there is a net movement of water molecules occurs towards an imbibant, the type of diffusion is

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Potential diffusion

Active diffusion

Passive diffusion

Imbibation

Which statement is not true about the family Euphorbiaceae

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They are found in arctic regions

They are mainly herbs and shrubs

They are a source of timber

Their seed is endospermic

Fruits of labiateae is

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Pome

Pappus

Drupe

Carcerulus

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