Question:
The process that results in a chemical becoming increasingly concentrated at successive higher trophic levels in a food web is referred to as:
The process that results in a chemical becoming increasingly concentrated at successive higher trophic levels in a food web is referred to as:
Show Hint
Top predators in a food web, such as eagles or sharks, often suffer the most from biomagnification due to pollutant accumulation.
Updated On: Feb 20, 2026
- Bioconcentration
- Bioconcentration factor
- Bioaccumulation
- Biomagnification
Show Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
1. Biomagnification refers to the increase in concentration of pollutants like mercury or pesticides at higher trophic levels.
2. Bioaccumulation, by contrast, occurs within a single organism over time.
2. Bioaccumulation, by contrast, occurs within a single organism over time.
Was this answer helpful?
0
0
Top CUET PG Environmental Sciences Questions
- Acid rain is primarily caused by which type of pollution?
- What is the term used to describe pre-monsoon rainfall in Kerala and its neighboring regions?
- In which region is specific humidity recorded as the highest?
- Which atmospheric wind is commonly referred to as the ’Snow Eater’?
- What will be the energy of 1 mole of photons having a wavelength of 200 nm?
Planck’s constant, \( h = 6.6 \times 10^{-34} \, \mathrm{Js} \) and Speed of light, \( c = 3.0 \times 10^8 \, \mathrm{ms^{-1}} \)
View More Questions
Top CUET PG Ecology and Environment Questions
- It took 168 years for a population to increase from 0.4 million to 3.2 million. If we assume exponential growth at a constant rate over that period of time, the growth rate would be approximately:
- The main limiting factors for both plants and animals on a global scale are:
A. Fire
B. pH
C. Temperature
D. Moisture
Choose the correct answer from the options given below: - Match List I with List II:Choose the correct answer from the options given below:
LIST I - Ecological Parameters LIST II - Unit of Measurement A. Net primary productivity I. g/m2 B. Absorbed photosynthetically active radiation II. g/L C. Phosphorus III. Joules/area/year D. Plant biomass IV. gC/area/year - Island communities are a special case in community dynamics in which species makeup is driven by interaction between:
A. Predator abundance
B. Disturbance
C. Colonization
D. Extinction
Choose the correct answer from the options given below: - Arrange the stages by which a species becomes invasive in an area:
A. Introduced
B. Established
C. Pest
D. Imported
Choose the correct answer from the options given below:
View More Questions
Top CUET PG Questions
- Given below are two statements:
Statement I: For Plato the meaning of the word 'Justice' is basically a conception in the mind only.
Statement II: For Plato the meaning of the word 'Justice' is fixed, mind-independently
In the light of the above statements, choose the correct answer from the options given below: - What is the electron count of OS6CO182-?
- XeF4 hydrolysis gives A + B, HF, and Oxygen. Find A and B
- What is more basic in pyrol and pyridine?
- Hydrolysis of Al2C3, Be2?
View More Questions