Question # 1

Which of the following is a modified leaf.

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Tendril

Thron

Flower

Both a and b

Loycopsida are commonly called.

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Whisk fern

Horse tails

Club mosses

Horn worts

The part of flower which develops into fruit is

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Flower

Seed

Ovule wall

Ovary

Embryo-sac in angiosperms in also called

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Sporophyte

male gametophyte

Female gametophyte

None of these

The scientific name of rice is

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Acacia fistula

Oryza sativa

Zea mays

Triticum vulgare

In psilopsida sporangia are product at

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Tips of branches

In the axils of branches

Margins of leaves

Axits of leaves

Family Roasceae has ...... genera in Pakistan

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27

29

30

31

Vascular system is absent in

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Bryophytes

Gymnosperms

Angiosperms

Pteridophytes

Two kinds of spores are present.

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Lycopodium

selaginella

Anthoceros

Adiantum

Moses are

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Arthrophytes

Bryophytes

spermatophytes

Tracheoplytes

Ratti is formed from seeds of a plant that belongs to family.

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Fabaceae

Solanaceae

Rosaceae

Mimosaceae

Arachis hypogea belongs to the family of

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Rosaceae

Solanaceae

Fabaceae

Poaceae

A heterosporous plant is one that

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Produces a gametophyte that bears both sex organs

Produces megaspores and microspores in separaue sporangia, giving rise to separate male and female gametophyte

Is a seedless vascular plant

Produces two types of spores, one asexually by mitosis, and one type by meiosis

`The biological name of kachnar is.

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Tamarindus indica

Cassia fistula

Cassia renna

Buhinila variegata

Arachis hypogeal to family

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solananceae

Fabaceae

Rosaceae

Poaceae

___________ plants are said to be amphibian's of plants.

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Angiosperm

Gymnosperm

Bryophytes

Pteridophyte

Fern gametophyte is found in.

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Soil

Saprophyte

Sorus

Rhizome

Technically a seed may be defined as a fertilized

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Egg

Oospore

Ovule

None of these

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