Question # 1

Anton Van Leeuwenhoek was ............... scientist.

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English

Dutch

French

German

................. is the capacity of microscope to enlarge the apparent size of object.

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Magnification

Resolution

Both a and b

None

Vitamin which acts as co-enzyme is:

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Vitamin A

Vitamin K

Riboflavin

All of these

Denaturation of enzyme is caused by:

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Increased pH

Decreased pH

Increases in temperature above optimum temperature

Decreases in temperature

Frog has two eyes, each of which has

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Two eyelids

Three eyelids

One eyelid

No eyelid

Plant cell have large number of stacks known as:

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Protostomes

Dictostomes

Distyosomes

All

Which one is is acellular?

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Bacteria

Fungi

Cyanobacteria

Viruses

In Pakistan there are about _____________ kinds of plants.

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3000

4000

5000

6000

Which one of the following is without nuclear membrane?

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Animilia

Plantae

Monera

Protista

Pepsin works at the PH of ............... .

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1

2

3

4

Which of the following character is not related to Animalia?

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Eukaryotic

Multicellular

Hetrotrophs

Autotrophs

Human genome project was launched in:

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1990

1970

1978

2002

Chromosomes carry units of inheritance called as:

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Chromatin

DNA

Genes

None of these

Where does the gaseous exchange occur in humans?

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Pharynx

Trachea

Bronchi

Alveoli

How many genotypes are possible for the allele ''A'' and ''a'' ?

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two

three

four

seven

Types of Neurons according to their work are:

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Three

Four

Five

Two

Which of the following drugs is obtained from plants:

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Sedative

Analgesics

Antibiotics

Vaccines

In 1927,................ developed the concept of ecological pyramids.

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Kelvin

Lamark

Charles Elton

Charles Darwin

Number of bones in Vertebral column is:

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22

33

44

55

The specific combination of genes in an individual is called:

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Phenotype

Genotype

Karyotype

Gepotype

The portion of the nervous system that is involuntary in action.

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Somatic nervous system

Dendrites

Autonomic nervous system

Sensory nervous sytem

Uses in Electroplating:

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Glycerol

Ethanol

Nitric Acid

Formic Acid

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