Question # 1

In planarians the exchange of materials takes place by

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Blood circulatory system

Flame cells

No special transport system

None

The term ecology comes from the word oikos which is a word

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Greek

Italic

Latin

French

Short day plants are really

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Short-night plants

Long-night plants

Day neutral plants

All of above

Developing seeds are rich source of

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Auxins

Gibberellins

Cytokinins

All of above

The actual location of place where an organism lives is

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Ecology

Habitat

Biome

None

In word ecosystem eco word is related to

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System

Collection

Environment

Habitat

The sporophyte generally consists of

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Foot

Seta

Capsule

All of above

In Linnaeus's system each species has a scientific name comprising of

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3-words

4-words

One words

2-words

Which of the following substances provide energy to the body

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Carbohydrates

Fats

Amino acids

All of above

Which of the following include in Kingdom plantae

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Eukaryotic

Autotrophic

Multicellular

All of above

Gene can be synthesized in the laboratory from messenger RNA, using reverse transcriptase this synthesized molecule is called

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Complementary RNA

Complementary DNA

Both A and B

None

Such ciliates that remain attached to a rock or other surface is called

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Motile

Sessile

Both a & b

None

Air,water,food,land,forests and wild life are

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Renewable resources

None renewable resources

Both A and B

None of these

During the evolutionary history organisms in the kingdom Protista has evolved diversity in their

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Size and structure

Locomotion

Interaction with other organisms

All of above

During the photosynthetic reactions what are the products

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Water and light

Carbon-dioxide & light

Glucose and oxygen

All of above

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