Question # 1

A haploid spermatozoid fuses with haploid egg to produce diploid.

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Oospore

Ossphere

Spore

Gamete

Tomoto belongs to family

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Rosaceae

Solanaceae

Poaceae

Fabaceae

Fern prothallus is

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sporophyte

saprophyte

Gametophyte

Seed

An ovule is an integumental in dehiscent.

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Microsporangium

Megasporanglum

Seed

Sporanglum

Important terrestrial adaptations that evolved exclusiverly in seed plants include all of the following except

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Pollination by wind or animal instead of fertilization by swimming the sperm

Transport of water through vascular tissue

Independent of the gametophyte plant from the sporophyte

Dispersal of new plants by seeds

Whisk ferns belong to sub division

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Lycopsida

Pteropsida

Psilopsida

sphencopsida

The process of evolution of leaf was completed is more than

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15-16 million year

15-17 million year

15-19 million year

15-20 million year

Vascular plants belonging to subdivision sphenopsida ae commonly called.

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Whisk ferns

Club mosses

Horsetails

Ferns

All bryophytes share certain characteristics which are

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Reproductive cells in protective chambers

A waxy cuticle, true leaves and reproductive cells in protective chambers

Vascular tissues, true leaves and a waxy cuticle

Vascular tissue and a waxy cuticle

Loycopsida are commonly called.

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Whisk fern

Horse tails

Club mosses

Horn worts

There are ...... known species of plants

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120000

227000

360000

412000

Which of the following were the first plants that formed true leaves and roots.

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Psillopsids

Lycopods

Ferns

Megophylls

Horsetails belong to sub-division

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Lycopsida

Sphenopsida

Pteropsida

None of these

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

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Bryophytes

Pteridophytes

Angiosperms

Gymnosperms

The part of flower which develops into fruit is

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Flower

Seed

Ovule wall

Ovary

Polytrichum is a

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Hornwort

Moss

Clab moss

Liver worts

Tartaric acid is obtained from a plant of family.

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Fabaceae

Rosaceae

Solanaceae

Caeselpinlaceae

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Biology Fsc Part 1 Chapter 9 Online Test MCQs With Answers

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