In Delhi, there is a large gap between birth & death rate. This shows that Delhi has a population of
Options
(a) school-going children (b) more old persons (c) middle-aged persons (d) adult […]
In India, human population is heavily weighed towards the younger age group as a result of
Options
(a) short life span of many individuals and low birth rate (b) short life span of […]
In India, tropical rain forests are found in
Options
(a) Darjeeling (b) Andamans (c) Karnataka (d) Jammu and Kashmir
Correct Answer:
Andamans
Explanation:
No explanation available. Be the first to write the explanation […]
Major source of oil moisture is
Options
(a) rain water (b) underground water (c) river water (d) atmospheric humidity
Correct Answer:
rain water
Explanation:
It is mainly rain water which is retained by […]
Maximum biomass & variable organisms are found in
Options
(a) river (b) pond (c) lake (d) estuary
Correct Answer:
estuary
Explanation:
Estuary is an ecotone between fresh water and marine water systems. The […]
Natality is balanced by mortality. There will be
Options
(a) decrease in population growth (b) zero population growth (c) increase in population growth (d) over population
Correct Answer:
zero population growth
Explanation:
Natality […]
Net primary productivity is
Options
(a) part of total energy stored by producers (b) energy produced by producers (c) energy stored by primary consumers (d) energy received by primary consumers
Correct Answer:
energy […]
Peacock eats a snake and snake eats frog and frog eats insect while insect eats green plant therm position of peacock is
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(a) primary producer (b) secondary producer (c) decomposer (d) top […]
Phytoplanktons are dominant in which of the following zone?
Options
(a) limnetic zone (b) profundal zone (c) littoral zone (d) benthic zone
Correct Answer:
limnetic zone
Explanation:
Plants and animals present in different […]
Plant grows in dry and saline soil is called
Options
(a) xerophyte (b) hydrophyte (c) halophyte (d) heliophyte
Correct Answer:
halophyte
Explanation:
Halophytes are those plants that occur naturally on soil or in […]
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