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Force And Laws Of Motion
What is genetic manipulation? How is it useful in agricultural practices?
Genetic manipulation is a process in which the gene for a desired character is introduced inside the cell of a plant. The incorporation of a new gene in to the new plant produces a transgenic plant which exhibits the desired characters.
Genetic manipulation is useful as it allows new varieties with desired characters to be produced. It allows in the production of plants with higher yield, good quality, biotic and abiotic resistance, short maturity period, wider adaptability and desirable agronomic characteristics.
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Why food is necessary?
What do you mean by health?
‘Public cleanliness is important for individual health’ comment.
Why good economic conditions and gibes are needed for individual health?
How can one be in poor health without actually suffering from a particular disease? Give an example.
Give two examples of how health of a person can depend on his environment.
What we commonly mean by community?
How does personal health relate to community health?
Can you stay well if your home is clean but your neighbourhood is not, why?
State any two conditions essential for good health.
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