What is heterosis? What are the uses Is plant breeding?
What is respiration ? Why respiration is called a catabolic process ? What are the difference between respiration and breathing ? What is the significance of respiration ?
What is nephrosis? What is the cause of it? What are the symptoms of the disease? What the principle of diet given to a patient of nephrosis.
What is thermommeter? What is mercury thermometer?
What is amniocentesis? What is its significane?
What is dispersion of light? What is cause of it?
What is amniocentesis? What are its significnace?
What is development ? What are direct and indirect developments ?
