Main Concepts of Life Science
PART-A Unit-I: General Science
Previous Year Questions (PYQ) for this topic
Every TNPSC question asked from this topic, compiled as a PDF. · PDF 2.8 MB
Main Concepts of Life Science
Intensive Agriculture
- In the Intensive Agriculture pattern, farmers prefer the cultivation of short-duration crops.
- Intensive agriculture is generally practiced where the size of the agricultural land holding is small.
- PYQ Answer: Both Assertion and Reason are correct, and Reason is the correct explanation of Assertion.
Population Growth
- Developed countries have a low growth rate of population.
- African countries have the highest growth rate of population.
- PYQ Answer: Both Assertion and Reason are correct, and Reason is the correct explanation of Assertion.
Biodegradable Plastic
- The bacterium that synthesizes biodegradable plastic is Ralstonia.
- PYQ Answer: Ralstonia.
National Aquatic Animal of India
- The national aquatic animal of India is the River Dolphin.
- PYQ Answer: River Dolphin.
Polytene Chromosomes
- Polytene chromosomes were discovered for the first time in Chironomous.
- PYQ Answer: Chironomous.
Glycolysis
- Glycolysis takes place in the Cytoplasm.
- PYQ Answer: Cytoplasm.
Covaxin
- The Covaxin vaccine was manufactured by Bharat Biotech, Hyderabad.
- PYQ Answer: Bharat Biotech, Hyderabad.
Flora Region
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