Through food chain radioactive Sr (Sr90) is deposited in which part of human body?

Related Mcqs:

1. Mr. X is eating curd/yoghurt. For this food intake in a food chain he should be considered as occupying:

   A. First trophic level
   B. Second trophic level
   C. Third trophic level
   D. Fourth trophic level

2. In a food chain, man is:

   A. Producer
   B. Primary consumer only
   C. Primary and Secondary consumer
   D. Secondary consumer only

3. A food chain starts with:

   A. Nitrogen fixing organisms
   B. Photosynthesizing organisms
   C. Respiration
   D. Decomposers

4. Which group of three living organisms, given below is a link in food chain: Green plants …. Hawk:

   A. Grasshopper, frog, snake
   B. Grasshopper, rat, snake
   C. Millipedes, centipedes, sparrow
   D. Earthworm, hen, rat

5. In a food chain the largest population is that of:

   A. Producers
   B. Decomposers
   C. Tertiary consumers
   D. Primary consumers

6. In a parasitic food chain which trophic level is represented by bugs and lices?

   A. T4
   B. T3
   C. T2
   D. T1

7. Which of the following food chain may not be directly dependent upon solar energy?

   A. Grazing
   B. Detritus
   C. Soaking
   D. Depleting

8. During food chain the maximum energy is stored in:

   A. Producers
   B. Decomposers
   C. Herbivores
   D. Carnivores

9. The correct sequence of food chain is:

   A. Grass-insect-bird-snake
   B. Grass-bird-insect-snake
   C. Snake-bird-insect-grass
   D. Grass-snake-bird-insect

10. In a food chain, the total amount of living material is depicted by: A. Pyramid of biomass B. Pyramid of energy C. Pyramid of number D. Trophic levels

    xA. Pyramid of biomass
    B. Pyramid of energy
    C. Pyramid of number
    D. Trophic levels