Question # 1

Double fertilization in plants means:

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Fusion of two sperm with two egg cells.

Fusion of one sperm with egg cell and other sperm with fusion nucleus

Fusion of two sperm with single egg cell

Fusion of tube nucleus with fusion nucleus and sperm egg cell

Binary fission is seen in :

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Yeast

Planaria

Hydra

Corals

Which of followings reproduces by bulbs?

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Garlic

Ginger

Terns

Tulips

Onion lily reproduce by:

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Blubs

Corms

Rhizomes

Stem tubers

The simple and most common way of asexual reproduction in bacteria:

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Binary fission

Multiple fission

Regeneration

Budding

Tulip plants reproduce through _________

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Natural vegetative reproduction

Artificialvegetative reproduition

Cutting

Grafting

Inside testes, sperms are produced in:

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Vas deferencs

Sperm duct

Seminiferous tubules

Collecting duct

Budding located in :

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Amoeba

Planaria

Becteria

Yeast

Corals reproduce by means of:

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Binary fission

Fragmentation

Budding

Sexual Reproduction

Female reproductive part of flower is called:

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Androecium

Gynoecium

Calyx

Corolla

An example of Rhizome is:

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Onion

Garlic

Ginger

Potato

Calyx is the outer most whorl of the flower and bears the colour:

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Red

Green

Blue

white

Every ripened ovule is called:

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Leaves

Flower

Seed

Fruit

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