Group of living organisms of the same species living in the same place at the same time is called ?

8 years ago

A. Community B. Population C. Ecosystem D. Biome

Production of sweat and sebum is related with ?

8 years ago

A. Skin B. Liver C. Lungs D. GIT

In animals coordination is achieved by means of?

8 years ago

A. Nervous system B. Endocrine system C. Respiratory system D. Both A and B

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

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