Download App

BIOLOGY CH23 Economic Biology — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceBIOLOGY CH23 Economic Biology1 Mark
Question
List the methods employed in Prawn Culture,
✓

Answer

Seed collection and hatchery method. Paddy cum prawn culture 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 "[ 1 mark questions ]" from BIOLOGY CH23 Economic Biology→BIOLOGY CH23 Economic Biology — all question types→Science STD 9 question papers→Tamilnadu Board STD 9 question papers→Tamilnadu Board question paper generator→

Similar questions

Expand the following.

DPT- 

→
What is the Ideal temperature range of earthworm?
→
In this molecule, carbon is attached to four hydrõgen atoms. emathen
→
Convection
→
Define Sublimation.
→
A portable radio has a built in transformer so that it can work from the mains instead of batteries. Is this a step up or step down transformer? Give reason.
→
Why are frogs said to be amphibians?
→
Write short notes on Mushrooms;
→
The elements of group 13 are called the carbon family.
→
What are organic acids? Given examples.
→