Question # 1

In the food chain"grass......rabbit....... fox..............bear...........mushroom", how many types of decomposers are present"?

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1

2

3

4

The human genome project was started in:

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1990 AD

1991 AD

1992 AD

1993 AD

The organs which are specifically built to detect particular type of stimulus are called.

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Receptors

Effectors

Stimuli

All of these

Hallucinogens affect on the.

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Sympathetic Nervous system

Central Nervous system

Spinal card

Hypothalamus

An epiphyte is an example of:

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Parasitism

Mutualism

Commensalism

Symbiosis

The actual location of gene on chromosome is.

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Locus

Karyotype

chromatids

Centromere

The first step of genetic engineering is:

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Growth of the genetically modified organism

Transfer of the recombinant DNA into the host organism

Isolation of the gene of interest

Insertion of gene into a vector.

How many lobs are present in right lung?

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2

3

4

5

Which of the following disease is cured by vaccines?

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Diabetes

Hapatitis B

Cancer

Aids

Which one is not biotic factor.

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Plants

Animal

Mud

Bacteria

These are unit of inheritance :

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Genes

Alleles

Phenotype

Genotype

Consumers include:

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animals

protozoans

fungi

all of these

For gaseous exchange the leaf and young stems have in their epidermis:

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Stomata

Lenticels

Companion cell

Guard cells

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