Question # 1

Which form of nitrogen is taken by the producer of the Ecosystem?

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Nitrogen Gas

Ammonia

Nitrage

Nitrates

When the reproductive cycle stops in female, ______ hormones is less produced.

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Androgen

Esterogen

Insuline

None of these

the type of symbolic association in which partner gets benefits while other is neither benefited nor harmed is called:

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Commensalism

Mutualism

Parasitism

Predation

Adaptions found in plants to keep the balance of carbon dioxide and oxygen are:

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photosynthesis

stomata

transpiration

all to these

Which type of asexual reproduction found in hydra and corals?

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Fragmentation

Spore formation

Budding

Regeneration

Which one of the following is not a temporary parasite?

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Mosquito

Virus

Leech

Bed bug

How many ureters take part in human excetory system:

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two

one

three

five

Ovary ripped and converted into:

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Seed

Fruit

Flower

Sweetness

Which neurons conduct impulses form CNS to effectors?

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Motor

Inter

Sensory

Hormones

After fertilization in plant the fruit develops from:

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Wall of ovule

Petals

Wall of ovary

Anther

The organisms expressed physical trait such as seed colour or pod shape is called.

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Genotype

Phenotype

Karyotype

Baby type

The percentage of oxygen from air which we inspired is:

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15 %

21%

25%

28%

Which one is the antiviral protien among the following:

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Urokinase

Tymosin

Insulin

Interferon

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