Download App

Reproduction in Organisms — Bio Zoology STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12Bio ZoologyReproduction in Organisms3 Marks
Question
Write a short note on the phases of the life cycle.
✓

Answer

  1. Juvenile phase – Period of growth between the birth of an individual and reproductive maturity.
  2. Reproductive phase – Period of growth when an organism attains reproductive maturity and produces new offsprings.
  3. Senescent plane – Period of growth when the structure and functioning of the body start degenerating.

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 "[ 3 Marks Questions ]" from Reproduction in Organisms→Reproduction in Organisms — all question types→Bio Zoology STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

What is ELISA test?
→
Explain the process of Ozone formation in atmosphere.
→
Define lactation and explain its hormonal background.
→
What do you mean by Ecosan Toilets?
→
Luteal phase of menstrual cycle is also called as secretory phase. Why?
→
Which era is referred as Age of Mammals? What are the periods of that era? And also mention the fauna during the periods.
→
Under threat or attack, the garden lizard loses a part of its tail which trembles and avert the attention of predators, so that the lizard escapes later the tail regrown for the lizard. The same phenomenon can also be noticed in organisms like starfish etc. What do you call this phenomenon? Define it.
→
Menstrual hygiene is essential for women. Why?
→
Explain briefly the nature of Ovovivipary.
→
What do you mean by a template strand and coding strand?
→