Organisms and Populations
- In India, human population is heavily weighed towards the younger age groups as a result of
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In India, there is short life span of individuals and high birth rate as compared to other countries. That is why, the human population is heavily weighed towards the younger age groups.
Correct Option: C
In India, there is short life span of individuals and high birth rate as compared to other countries. That is why, the human population is heavily weighed towards the younger age groups.
- The sum total of the populations of the same kind of organisms constitute
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A species is a group of individuals of same kind of phenotypic characters and can interbreed easily.
Correct Option: D
A species is a group of individuals of same kind of phenotypic characters and can interbreed easily.
- Association of animals when both partners are benefitted
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Mutualism type of interactions are shown in plant roots in mycorrhizal region.
Correct Option: B
Mutualism type of interactions are shown in plant roots in mycorrhizal region.
- Which one is true?
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Symbiosis when the interaction is useful for both the populations.
Correct Option: B
Symbiosis when the interaction is useful for both the populations.
- Vivipary is characteristic of
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Special type of seed germination, characteristic of halophytes growing in saline conditions is vivipary. The seed germination occurs inside the fruit while it is attached to the parent plant.
Correct Option: D
Special type of seed germination, characteristic of halophytes growing in saline conditions is vivipary. The seed germination occurs inside the fruit while it is attached to the parent plant.
