Food emergencies meet by:

Related Mcqs:

1. The ration of food energy assimilated to the food energy ingested is called:

   A. Trophic level efficiency
   B. Photosynthetic efficiency
   C. Net production efficiency
   D. Assimilation efficiency

2. 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

3. The first link in any food chain is a green plant because:

   A. They are widely distributed
   B. They are firmly fixed to soil
   C. They alone have the capacity to fix the atmospheric CO2 in the presence of sunlight
   D. There are more herbivorous animals than the carnivorous

4. Energy transfer from one trophic level to other in a food chain is:

   A. 1%
   B. 2%
   C. 10%
   D. 20%

5. In food chain, herbivores are:

   A. Producer
   B. Primary consumer
   C. Secondary consumers
   D. Decomposers

6. The rate of storage of food energy at consumer level is called:

   A. Secondary productivity
   B. Primary productivity
   C. Gross productivity
   D. Net productivity

7. A food chain has the following trophic levels:

   A. 3 or 4
   B. 3
   C. 2
   D. 1

8. People taking food adequate in calories but deficient in protein may suffer from:

   A. Malformation
   B. Malfunction
   C. Malnutrition
   D. Undernourishment

9. The major floods in Pakistan have caused losses worth _____ million and are responsible for unsufficiency of food and subsequent higher import bills in the year to follow:

   A. Rs.80,000
   B. Rs.90,000
   C. Rs.75,000
   D. None of these

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

    A. Kidneys
    B. Thyroid
    C. Bones
    D. Muscles