Question # 1

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

Pulse producing plants are belonging to the family.

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Rosaceae

solanaceae

Febaceae

Poaceae

Vascular plants belonging to subdivision sphenopsida ae commonly called.

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Whisk ferns

Club mosses

Horsetails

Ferns

Loycopsida are commonly called.

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Whisk fern

Horse tails

Club mosses

Horn worts

Horsetails belong to sub-division

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Lycopsida

Sphenopsida

Pteropsida

None of these

Arachis hypogeal to family

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solananceae

Fabaceae

Rosaceae

Poaceae

Which one is an example of non vascular plants.

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Rhynia

Psilotum

Adiantum

Marchantis

Amphibious plants belongs to group.

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Angispermae

Bryophytes

Lichens

antoceropdida

Fern prothallus is

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sporophyte

saprophyte

Gametophyte

Seed

Moses are

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Arthrophytes

Bryophytes

spermatophytes

Tracheoplytes

Which of the following is not extinct member.

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Horneophyton

Psilotum

Psilcophyton

Cooksonia

Which of the following is a modified leaf.

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Tendril

Thron

Flower

Both a and b

Double fertilization is a characteristic of.

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Bryophytes

Gymnosperms

Angiosperms

Mosses

Embryo-sac in angiosperms in also called

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Sporophyte

male gametophyte

Female gametophyte

None of these

In flowering plant, ovary wall develops into

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Seed

Fruit

Flower

Seed coat

Fern gametophyte is found in.

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Soil

Saprophyte

Sorus

Rhizome

The earliest group of vascular plant is

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Psilopsida

Pteropsida

sphenopsida

Lycopsida

After fertilizaton ovule is changed into

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Ovary

Seed

Fruit

Flower

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

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27

29

30

31

The scientific name of rice is

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Acacia fistula

Oryza sativa

Zea mays

Triticum vulgare

It belongs to family caesalpiniaceae

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Cassia fistula

Arachis hypogaea

Lupinus

Buttea

The botanical name of egg plants is

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Capsicum annum

Solanum molangena

Atropa bellodone

Datura

Member of subdivision hepaticopsidaare commonly called.

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Horstailis

Club mosses

Liver worts

Hornworts

...... are highly evolved of all the plants on earth

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Bryophytes

Pteridophytes

Angiosperms

Gymnosperms

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