📕Mukesh Ambani ranked 12th in the Bloomberg Billionaires Index 2021
India’s richest man Mukesh Ambani, the chairman and Managing Director of Reliance Industries Limited (RIL) dropped down to 12th spot in the Bloomberg Billionaires Index 2021 (as on 2nd January 2021). The net worth of Ambani dropped from 90 billion USD (around Rs. 6.62 lakh crore) (in early 2020) to 76.7 billion USD (around Rs. 5.6 lakh crore).
India’s richest man Mukesh Ambani, the chairman and Managing Director of Reliance Industries Limited (RIL) dropped down to 12th spot in the Bloomberg Billionaires Index 2021 (as on 2nd January 2021). The net worth of Ambani dropped from 90 billion USD (around Rs. 6.62 lakh crore) (in early 2020) to 76.7 billion USD (around Rs. 5.6 lakh crore).
Which of the following is a non metal that remains liquid at room temperature?
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14%
A.Phosphorous
44%
B.Bromine
20%
C.Chlorine
22%
D.Helium
Chlorophyll is a naturally occurring chelate compound in which central metal is
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13%
A.copper
56%
B.magnesium
19%
C.iron
13%
D.calcium
Pollination is best defined as
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69%
A.transfer of pollen from anther to stigma
15%
B.germination of pollen grains
10%
C.growth of pollen tube in ovule
7%
D.visiting flowers by insects
Movement of cell against concentration gradient is called
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36%
A.osmosis
34%
B.active transport
22%
C.diffusion
7%
D.passive transport
Plants synthesis protein from
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41%
A.starch
12%
B.sugar
44%
C.amino acids
4%
D.fatty acids
Plants absorb dissolved nitrates from soil and convert them into
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36%
A.free nitrogen
21%
B.urea
29%
C.ammonia
14%
D.proteins
Process of cell division can take place by
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8%
A.heterosis
34%
B.fusion
54%
C.mitosis
4%
D.None of these
The nucleus of an atom consists of
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14%
A.electrons and neutrons
24%
B.electrons and protons
34%
C.protons and neutrons
29%
D.All of the above
Wind energy is harnessed as ______ energy with the help of windmill or turbine.
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47%
(A) Mechanical
22%
(B) Solar
28%
(C) Electrical
3%
(D) Heat
The national currency of Sri Lanka is ______.
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46%
Rupee
11%
Euro
22%
Kyat
20%
Ringgit
The natural place of an organism or community is known as
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14%
Niche
15%
Biome
67%
Habitat
5%
Habit
Which statement is correct with respect to the food chain?
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12%
Every component of food chain forms trophic level
20%
Inter-relation between different food chains is known as a food web
13%
All the chains formed by nutritional relations is used to understand energy flow.
55%
All of the above
Which of the following requires maximum energy?
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18%
Secondary consumer
23%
Decomposer
28%
Primary consumer
31%
Primary producer
The ratio between energy flow at different points in a food chain is known as
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16%
Ecological capacity
36%
Ecological efficiency
26%
Ecological assimilation
22%
Ecological potential
The ability of a population to increase under ideal environmental conditions is called
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20%
Natality
25%
Carrying capacity
42%
Biotic potential
13%
Absolute natality
In an ecosystem, the energy flow is always
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49%
Always unidirectional
22%
Always bidirectional
20%
In any direction
9%
Always down directional