NEET Botany Energy Flow Assertion Reason Question
Assertion (A): The standing crop is measured as the mass of living organisms in a unit area. | Reason (R): The biomass of a species is more accurately measured in terms of dry weight.
Both A and R are true, and R is the correct explanation of A.
Both A and R are true, but R is not the correct explanation of A.
A is true, but R is false.
A is false, but R is true.
Correct Answer
Detailed Explanation
The NCERT text states that the standing crop is the mass of living organisms measured in a unit area and that biomass measurement in terms of dry weight is more accurate, making both statements true and R explaining A.
Found an issue with this question?
Related Questions
More from Energy Flow
Assertion (A): In an aquatic ecosystem, the grazing food chain (GFC) is the major conduit for energy flow. | Reason (R): The detritus food chain (DFC)...
Match Column-I with Column-II. Column-I Column-II (a) Producers (i) Saprotrophs (b) Primary Consumers (ii) Energy from Sun (c) Decompo...
More from
Match Column-I with Column-II. Column-I Column-II (a) Grass (i) Primary Consumer (b) Goat (ii) Decomposer (c) Man (iii) P...
Match Column-I with Column-II. Column-I Column-II (a) Grass (i) Goat (b) Goat (ii) Man (c) Decomposers (iii) Primary Consumers...
Assertion (A): The pyramid of biomass can sometimes be inverted in aquatic ecosystems. | Reason (R): Phytoplankton have a smaller standing crop compar...