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According to Lindeman’s law, during the transfer of organic food energy from one trophic level to the next higher level, only about 10 % of the transferred energy is stored and rest 90% is lost.
Which of the following substance produces brisk effervescence when treated with baking-soda solution?
Which of the following statement is correct?
I. Blood is a type of connective tissue
II. Bone is a type of connective tissue
Which of the following is not a purpose of transpiration?
During the fermentation of sugar, the compound which is always formed is…………?
Which disease is caused by a virus?
What is the percentage of nitrogen present in farm yard manure (FYM) in general?
Kindly Study the following questions carefully and choose the right answer.
The exchange of gases takes place in the leaves through these pores...
Which of the following pair is correct?
I. Opaque – do not allow light to pass through them
II. Translucent – allow light to pass...
What is the primary cause of tides on Earth?
Respiration in the absence of air is called