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The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called:
Biology MCQs Quiz

The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called:

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Oxygen accounts for ____ % of totals human body mass?
Biology MCQs Quiz

Oxygen accounts for ____ % of totals human body mass?

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___________ are needed as a source of energy for the vital activities of the body?
Biology MCQs Quiz

___________ are needed as a source of energy for the vital activities of the body?

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Out of 92 naturally occurring chemical elements how many are considered as bio-elements?
Biology MCQs Quiz

Out of 92 naturally occurring chemical elements how many are considered as bio-elements?

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__________ is essential for the formation of hemoglobin.
Biology MCQs Quiz

__________ is essential for the formation of hemoglobin.

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The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called ?
Biology MCQs Quiz

The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called ?

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Blood is carried towards the heart by __________?
Biology MCQs Quiz

Blood is carried towards the heart by __________?

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Sythetic insulin from pork was formed by which technique?
Biology MCQs Quiz

Sythetic insulin from pork was formed by which technique?

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On wound __________ fight foreign particles, like bacteria?
Biology MCQs Quiz

On wound __________ fight foreign particles, like bacteria?

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The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by ?
Biology MCQs Quiz

The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by ?

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About __________ of the body weight of a mammal is water ?
Biology MCQs Quiz

About __________ of the body weight of a mammal is water ?

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The study of fossils is called?
Biology MCQs Quiz

The study of fossils is called?

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The average internal temperature of human body is __________?
Biology MCQs Quiz

The average internal temperature of human body is __________?

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Which Vitamin is needed for the formation of a light-sensitive pigment in the retina.
Biology MCQs Quiz

Which Vitamin is needed for the formation of a light-sensitive pigment in the retina.

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Which character differentiates living things from non-living organisms?
Biology MCQs Quiz

Which character differentiates living things from non-living organisms?

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People living in high altitudes (like mountains) usually have a _________?
Biology MCQs Quiz

People living in high altitudes (like mountains) usually have a _________?

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The scientific study of livings is called?
Biology MCQs Quiz

The scientific study of livings is called?

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Crop rotation helps in______________?
Biology MCQs Quiz

Crop rotation helps in______________?

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Dolly, the sheep was a highly successful clone from a somatic cell, reported back in________?
Biology MCQs Quiz

Dolly, the sheep was a highly successful clone from a somatic cell, reported back in________?

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An educated guess is called:
Biology MCQs Quiz

An educated guess is called:

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