Download App

Reproduction in Lower and Higher Animals — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYReproduction in Lower and Higher Animals5 Marks
Question
Asexual reproduction and Sexual reproduction.
✓

Answer

Sexual reproductionAsexual reproduction
1. Asexual reproduction requires single parent.1. Sexual reproduction needs two different parents.
2. Meiosis does not take place in asexual reproduction. Only mitosis takes place.2. Sexual reproduction involves meiosis and mitosis.
3. Gamete formation, fertilization and zygote formation does not take place.3. Gamete formation, fertilization and zygote formation are important processes in sexual reproduction.
4. Progeny and parent Eire identical genetically.4. Progeny and parents are genetically dissimilar.
5. Large number of progeny is developed by asexual reproduction. E.g. Spore formation, gemmule formation, budding, regeneration are the types of a sexual reproduction.5. Limited number of progeny is developed by sexual reproduction. E.g. Sexual reproduction is only by a single method.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Answer the following questions in detail." from Reproduction in Lower and Higher Animals→Reproduction in Lower and Higher Animals — all question types→BIOLOGY STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

Answer the following questions:
Describe the temperature treatment that enhances the bacteria to take up the rDNA.
→
Since October 02, 2014 "Swachh Bharat Abhiyan" has been launched in our country.
  1. Write your views on this initiative giving justification.
  2. As a biologist name two problems that you may face while implementing the programme in your locality.
  3. Suggest two remedial methods to overcome these problems.
→
Give the graphical representation of pleiotropy to show inheritance of Sickle-cell anaemia.
→
  1. Explain the process of microsporogenesis in angiosperms.
  2. Draw a labelled diagram of a mature pollen grain.
→
Trace the events that would take place in a flower from the time the pollen grain of the same species falls on the stigma up to the completion of fertilisation.
→
What does an Ecological Pyramid indicate? Explain the three different types of Upright Pyramids in nature with the help of an example of each.
→
What are the different types of reflexes?
→
Vasa efferentia and Vasa deferentia.
→
Write the symptoms of haemophilia and sickle-cell anaemia in humans. Explain how the inheritance pattern of the two diseases differ from each other.
→
Describe pulmonary and systemic circulation.
→