Why do drugs designed to cure ailments in one organ in the body not affect the other part? Explain with an example.

How do acids and bases, react with each other. Explain with example.

Explain different modes of transfer of heat from one place to the other place along with example.

What do you understand by active transport across a cell membrane? Explain with one example.

How do organisms manage with stressful condition existing in their habitat for short duration? Explain with the help of one example each.

Do the vital functions of the body such as digestion get affected during fever ? Explain your answer.

The objective and eye pieces used in a compound microsciope are not single lenses but are the combinations of more than one lenses placed in contact with each other. Explain why?

You have heard about serveral insectivorous plants that feed on insects. Nepenthes or the pitches plant is one such example. Which usually grows in shallow water or in marsh lands. What part of the plant os modified into a 'pitcher'? How does this modification help the plant for food even though it can photosynthesize like any other green plant?

Both antacids and antiallergic drugs are antihistamines but they cannot replace each other. Explain why?

Select the statement which best explains parasitism. One organism is benefitted Both the organisms are benefitted One organism is benefitted, other is not affected One organism is benefitted, other is affected

Give the term for the spread of cancer from one part to other parts of the body.