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What would be the growth rate pattern, when the resources are unlimited? - Biology

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प्रश्न

What would be the growth rate pattern, when the resources are unlimited?

टीपा लिहा

उत्तर

In case of unlimited resources, the pattern of growth rate is exponential.

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पाठ 13: Organisms and Populations - VERY SHORT ANSWER [पृष्ठ ९२]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 12
पाठ 13 Organisms and Populations
VERY SHORT ANSWER | Q 14. | पृष्ठ ९२

संबंधित प्रश्‍न

Identify the correct correlation :

A: Assertion; R: Reasoning

A: In stage 2, the death rate reduces but the birth rate is constant.

R: The population increases rapidly in stage 2.


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Comment on the growth curve given below.


Observe the schematic representation given above and answer the following questions:

  1. Identify A and B.
  2. Calculate the growth rate of bacteria in a curd sample, where 1 million bacteria increased to two million, within a period of one hour.

"Migration may be interpreted as a spontaneous effort to achieve a better balance between population and resources." Examine the statement in context of pull and push factors that influence migration.


Analyse the different aspects of population growth in India during 1901-1921 and 1921-1951.


Assertion (A): Population of a region does not change.

Reasoning (R): Birth rate, death rate and migration affect the population of a region.


Assertion: Population of a region does not change.

Reasoning: Birth rate, death rate and migration affect the population of a region.


Study the two figures shown below that represent two growth models.

Figure A Figure B
  1. Which one of the two figures represents an unlimited supply of nutrients? Give a reason.
  2. Which figure depicts a challenge to population growth?
  3. Explain the term reproductive fitness.
  4. Give the mathematical expressions for Figure A and Figure B.

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