Home › Karnataka SSLC (Class 10) › Science › Our Environment › The flow of energy in a food chain is
The flow of energy in a food chain is
Acyclic
Bbidirectional
Cunidirectional
Drandom
Answer & Solution
Correct answer: C. unidirectional
1. Energy captured by producers passes to consumers and decomposers.
2. It does not return to the previous level, so the flow is **unidirectional** (one-way).
3. This is unlike nutrients, which are cycled.
_Source: Karnataka SSLC (KSEEB) Class 10 Science, Ch15 'Our Environment', §15.1.1_
Related questions
The maximum concentration of accumulated pesticides in a food chain is usually found inWhich one of the following is a non-biodegradable waste?Substances that are broken down by biological processes are said to beThe chemicals mainly responsible for the depletion of the ozone layer areThe ozone layer in the upper atmosphere is important because itThe progressive increase in the concentration of harmful, non-degradable chemicals at eachFood chains generally have only three or four steps becauseOn average, the percentage of energy that is transferred from one trophic level to the nex