Do you agree that “A cell is a building unit of an organism”. If yes, explain why?
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What are lower level of organization in a multicellular organism ? Are these levels also present in unicellular organism
Lower levels of organization in multicellular organisms are cells, tissues and organs. These are followed by organ system and finally organisms. These levels are absent in unicellular organisms as they...
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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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Do plant's meristematic cells have a secondary cell wall. If yes is it closer to plasmalemma then primary cell wall?
Yes, secondary is closer than primary
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Do plant's meristematic cells have a secondary cell wall. If yes is it closer to plasmalemma then primary cell wall?
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The body of an organism is streamlined and has feathers on its body. Identify the organism and write one specific feature of it.
Aves. Specific feature of Aves is that they are warm –blooded having a four chambered heart and modified forelimbs for flight.
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When a foreign DNA is introduced in to an organism, how it is maintained in the host and how it is transferred to the progeny of the organism?
Foreign gene is usually ligated to a plasmid vector and introduced in the host. As plasmid replicates and makes multiple copies of itself, so does the foreign gene gets replicated...
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When a foreign DNA is introduced in to an organism, how it is maintained in the host and how it is transferred to the progeny of the organism
Foreign gene is usually ligated to a plasmid vector and introduced in the host. As plasmid replicates, and makes multiple copies of itself, so does the foreign gene gets replicated...
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”A capital budgeting decision is capable of changing the financial fortunes of a business”. Do you agree? Why or why not?
Yes, capital budgeting decision is a very essential decision which needs to be taken carefully. It has the capability of changing the financial fortunes of a business. Capital budgeting decision...
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Explain why economy of USA was strong in the early 1920s? Would you agree that the roots of the Great Depression lay in the boom?
(i) Mass production became a characteristic feature of industrial production in the USA. (ii) Mass production lowered costs and prices of engineered goods. (iii) There was a spurt in the purchase of...
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A student has focussed on the screen a distant building using a convex lens. If he has selected a blue coloured building as object,
(c) Real, inverted, diminished and in blue shade
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