Haemodialysis means cleaning of____________?

8 years ago

A. Urine B. Blood C. Glomerular filterate D. Coelomic fluid

A structure formed by groups of similar cells organized into loose sheets or bundles performing similar functions is called as:

8 years ago

A. An organ B. An organism C. A Tissue D. A Cell

Which one of them is a micro-molecule?

8 years ago

A. Polysaccharide B. Protein C. Hemoglobin D. ATP

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

8 years ago

A. An organ B. A molecule C. Tissue D. Both a and c

Oxygen accounts for ____ % of totals human body mass?

8 years ago

A. 65% B. 18% C. 10% D. 3%

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

8 years ago

A. Calcium B. Iron C. Water D. Carbohydrates

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

8 years ago

A. 6 B. 16 C. 26 D. 15

__________ is essential for the formation of hemoglobin.

8 years ago

A. Calcium B. Iron C. Water D. Carbohydrates

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

8 years ago

A. Environmental biology B. Social biology C. Human biology D. Both b and c

Blood is carried towards the heart by __________?

8 years ago

A. Arteries B. Capillaries C. Veins D. none of these

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