Question # 1

Largest unit of Ecology is:

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Species

Community

Ecosystem

Biosphere

Every ripened ovule is called:

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Leaves

Flower

Seed

Fruit

In wood seems and roots the gaseous:

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lenticels

epidermal cells

somata

micropyle

After fertilization on plants, the fruit develops from:

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Ovule wall

Ovary wall

Petals

Anther

A material which contain weakened pathogen is called.

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Vaccines

Antigene

Antibodies

Antiboitic

------------ is use for the cleaning of sewage water.

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Bacteria

Virus

Algae

Fungi

Smoking may also lead to the cancers in:

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Kidneys and pancreas

Oral cavity and larynx

Breast and bladder

All of them

No. of hydrogen bonds between Adenine and thymine is:

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2

3

4

5

Abiotic component of the ecosystem is.

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Producers

Consumers

Decomposers

Light

______is unable to see during day time.

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Rabbit

Owl

Cat

Human

The type of symbiotic relationship in which one member get benefit and other is harmed is called.

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Parasitism

Mutualism

Commensalism

Predation

An examples of carnivore plant is.

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Rose plant

Mosses

Pitcher plant

Ferns

Calcium oxalate is deposited in the form of crystals in the leaves and stems of.

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Pines

Tomatoes

Rubber

Keekar

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