Biology
Which of the following is responsible for transport of food and other substances in plants?

Phloem
None of these
Chloroplast
Xylem

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Biology
Function of pace maker is

To regulate the formation of urine
To initiate heart beat
To start the process of respiration
To regulate the process of digestion

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Biology
The main result of aerobic respiration is the

Storage of energy in a polysaccharide
Production of lactic acid as an end product
Conversion of radiant energy into chemical energy
Production of ATP from the breakdown of glucose

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