Question # 1

It is an example of primary consumers:

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Cattles

Snake

Lion

Frog

Interferons are...................... Proteins.

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Antibacterial

Antiviral

Antifungal

Antidrugs

Which neurons conduct impulses form CNS to effectors?

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Motor

Inter

Sensory

Hormones

Identify the correctly matched pair.

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Rainfall-biotic factor in Ecosystem

Corn-secondary consumers

Global warming fossil fuel formating

Renewable natural resource air

Temporal lobe is concerned with:

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Hearing and smelling

Control skeleton muscles

Visual information

Both A and B

The allele which is nto expressed in F₁ generation is called:

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Dominant

Recessive

Mutant

Selected

The structural and functional unit of lungs is:

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trachea

pharynx

broncioles

alveolus

Lobe concerned with hearing and smelling is:

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Frontal

Parietal

Occipital

Temporal

It plays important role in keeping body temperature constant:

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kidney

skin

liver

lungs

It is a situation where two different alleles of gene pair express themselves completely, instead of showing a dominant recessive relationship is called.

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Incomplete dominance.

Co-dominatice

Complete dominatnce

None of these

In wood seems and roots the gaseous:

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lenticels

epidermal cells

somata

micropyle

What an embryologist lan Wilmot produced from the body cell sheep in Scotland 1997?

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Sheep

Goat

Cow

Buffalo

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

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