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Why is reproduction essential for organisms? - Biology

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प्रश्न

Why is reproduction essential for organisms?

थोडक्यात उत्तर

उत्तर

Reproduction is a fundamental feature of all living organisms. It is a biological process through which living organisms produce offspring similar to them. Reproduction ensures the continuance of various species on Earth. In the absence of reproduction, the species will not be able to exist for a long time and may soon get extinct.

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पाठ 1: Reproduction in Organisms - Exercises [पृष्ठ १७]

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एनसीईआरटी Biology [English] Class 12
पाठ 1 Reproduction in Organisms
Exercises | Q 1 | पृष्ठ १७

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संबंधित प्रश्‍न

Why are cucurbit plants said to be monoecious ?


What is symbiosis?


Explain the term perianth.


Give two differences between heartwood and sapwood.


Answer the following question.
It is commonly observed that parents feel embarrassed to discuss freely with their adolescent children about sexuality and reproduction. The result of this parental inhibition is that the children go astray sometimes.
By taking one example of a local plant and animal, how would you help these parents to overcome such inhibitions about reproduction and sexuality?


The period from birth to the natural death of an organism represents ______.


Planaria’s most remarkable characteristics are its ability to ______.


When living tissue from a plant is extracted and placed in a medium, it is called ______.


______ shows totipotency.


The property of an undifferentiated cell that has the potential to develop into an entire plant is called ______.


The development of root and shoot in tissue culture is determined by ______.


There is no natural death in single celled organisms like Amoeba and bacteria because ______.


Select the options that are true for both asexual and sexual reproduction from the options given below:

A few statements describing certain features of reproduction are given below:

  1. Gametic fusion takes place
  2. Transfer of genetic material takes place
  3. Reduction division takes place
  4. Progeny have some resemblance with parents

Cellular totipotency was demonstrated by ______.


‘The Evil Quartet’ describes the rates of species extinction due to human activities. Explain how the population of organisms is affected by fragmentation of the habitats.


Introduction of alien species has led to environmental damage and decline of indigenous species. Give any one example of how it has affected the indigenous species?


There are various types of reproduction. The type of reproduction adopted by an organism depends on ______.


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