Mc. Donalds, the fast food giant, made major changes in its menu to be able to survive in the Indian market. Which characteristic of management is highlighted?
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A man grows into a giant such that his linear dimensions increase by a factor of 9.
Answer - (a) Stress F/A = Mg/A T1/T2 = M1/M2 = A*L2ρ/A4ρ = 9 Stress The stress applied to a material is the force per unit area applied to the material. The maximum stress...
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Only variations that confer an advantage to an individual organism will survive in a population. Do you agree with this statement? Why or why not?
In species, variations that offer survival advantages are naturally selected. Individuals adjust to their environments with the help of these selected variations and consequently these variations are passed on to...
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Most living organisms cannot survive at temperature above 45°C. How are some microbes able to live in habitats with temperatures exceeding 100°C?
Archaebacteria (Thermophiles) are ancient forms of bacteria found in hot water springs and deep sea hydrothermal vents. They are able to survive in high temperatures (which far exceed 100°C) because...
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When we say "survival of the fittest", does it mean that a. Those which are fit only survive, or
Those individuals which survive and reproduce in their respective environment are called fit.
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A carnivore with stripes on its body moves very fast while catching its prey. It is likely to be found in
(iv) tropical rainforests
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Boojho made light from a laser torch to fall on a prism. Will he be able to observe a band of seven colours? Explain with a reason.
No, laser torch gives out light of only one colour
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Waste Disposal and Waste Management poses a major problem in present times. Generation of garbage and its disposal is a major threat and consequently,
(a) In comparision to biodegradable waste non biodegradable waste pollute the soil and also underground water Such waste stays for a very long time without degradation in the environment (b) (i) Avoid...
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What major changes were made by the Kerala government in the state in 1996?
The Kerala government made some major changes in the state in 1996. It gave 40% of the entire state budget to panchayats so that they could plan and provide for...
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“No country can survive without International trade in the Present Global World”. Explain the statement?
(i) No country in the world is self-sufficient in all its needs. Surplus goods can be exchanged via International trade and needs fulfilled. (ii) International trade helps in exchange of surplus...
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Explain the statement "Certain groups of weavers were in a better position than others to survive the competition with mill industries"
(i) Certain groups of weavers were in a better position than others to survive the completion of mill industries. Amongst weavers, some produced course cloth, while others wove finer varieties. (ii)...
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