Which is a primary consumer?

Related Mcqs:

1. The rate of storage at consumer level is:

   A. Secondary productivity
   B. Tertiary productivity
   C. Both (a) & (b)
   D. Net productivity

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

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

3. The number of primary producers within a specified area world be maximum in:

   A. Pond ecosystem
   B. Grassland ecosystem
   C. Desert ecosystem
   D. Forest ecosystem

4. The gross primary production is maximum in the following ecosystem:

   A. Open sea
   B. Grasslands and pastures
   C. Coniferous forests
   D. Tropical and sub-tropical forest

5. The primary productivity is minimum in the following ecosystem:

   A. Tropical rainforest
   B. Temperate grassland
   C. Tropical deciduous forest
   D. Desert shrub

6. In a biotic community, primary consumers are:

   A. Herbivores
   B. Detrivores
   C. Carnivores
   D. Omnivores

7. According to Odum, the percentage of net primary production of total light intake is:

   A. 10%
   B. 0.15%
   C. 1%
   D. 1.50%

8. Which of the following ecosystem has highest gross primary productivity:

   A. Grassland
   B. Coral reefs
   C. Mangroves
   D. Rain forest

9. Which ecosystem has the highest primary productivity?

   A. Pond ecosystem
   B. Lake ecosystem
   C. Grassland ecosystem
   D. Forest ecosystem

10. These belong to the category of primary consumers:

    A. Snakes and frogs
    B. Water insects
    C. Eagle and snakes
    D. Insects and cattle