Question # 1

Number of cranial bone is:

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8

14

22

33

Main role to give out air form lungs is;

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Bronchus

Bronchi

Bronchiote

Diaphragm

Which part of female reproductive system receives egg cells from the ovary?

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Fallopian tube

Uterus

Vegina

Collecting duct

Example of Endoparasite is:

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Plasmodium

Mosquito

Leech

Lices

The specific combination of genes in an individual is called:

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Phenotype

Genotype

Karyotype

Gepotype

The pathway followed by the nerve impulses for producing a reflex action is called.

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Reflex action

Reflex arc

Neuron

Spinal card

Cytosine always makes pair with.

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Guanine

Hyydrogen

Adenine

thymine

When did scientist become able to cut and unite DNA?

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1945

1924

1944

1970

Alcoholic fermentation is carried out by.

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Yeast

Bacteria

Virus

Algae

Livingof Nitrogen bacteria in the roots nodules of Leguminous plant is an example of :

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Predation

Parasitism

Mutualism

Commensalism

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

Who presented the idea of sterile surgery for the first time:

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Sir Alexender Fleming

Joseph Lister

Thomas Grill

Lamarck

A DNA molecule consists of______ polynucleotide strands.

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2

3

4

5

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