Question # 1

Maintenance of balance in the amounts of water minerals, temperature and glucose in body is called.

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Excretion

Tubular secretion

Homeostasis

Reabsorption

The unit of Androecium is:

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Gametes

Pollen Grains

Anther

Stamens

Female reproductive part of flower is called:

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Androecium

Gynoecium

Calyx

Corolla

In propagation of peach _________ is use:

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Cutting

Grafting

Suckers

Runners

Play role is maintaning body temperature.

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Lungs

Skin

kidneys

Ear

A relationship between two organisms in which individual of one species may kill and eat individuals of other species is called.

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Symbiosis

Competition

Predation

Mutualism

Formation of messenger RNA from DNA is called:

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Translocation

Transcription

Transduction

Translation

Genes are cut from DNA.

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Ligase

Restriction endonuclease

Urokinesis

Lipase

Ribisome reads the sequence of mRNA nucleotides and joins specific amino acids to form protein. This step is known as:

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Combination

Replication

Transcription

Translation

The largest part of the fore brain is:

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Hypothalamus

Thalamus

Cerebelium

Celebrum

Which gas us absorbed through stomata of plant during night?

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Carbon dioxide

Oxygen

Nitrigen

Hydrogen

A purple flowered pea plant has the genotype PP, which of the following statements about this plant is FALSE.

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Its phenotype will be white flowers .

It has a homozygous dominant genotype.

When bred to a white flowered plant all offspring will be purple flowered.

All the gametes produced will have the same flower colour allele

Which one is the antiviral protien among the following:

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Urokinase

Tymosin

Insulin

Interferon

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