(a) Neel Gai
Q2: Green plants of an ecosystem are called.
(d) None of these
Q3: Energy flow in the ecosystem is
(d) none of these
Q4: Two important groups of detritivores are
(a) Animals and Plants
(b) Prokaryotes and Algae
(c) Prokaryotes and Fungi
(d) Plantae and Prokaryotes
Q5: Which of the following is a nonrenewable energy source?
(a) natural gas
(b) solar energy
(c) wind energy
(d) tidal energy
Q6: Which of the following organisms is incorrectly paired with its trophic level?
(a) cyanobacteria - primary producer
(b) honey bee - primary consumer
(c) zooplankton - primary producer
(d) eagle - tertiary consumer
Q7: Where do terracing help the most in soil conservation?
(a) Hill regions
(b) Wet areas
Q8: Which trophic level is considered to be the most vulnerable to extinction?
(a) producer level
(b) primary consumer level
(c) secondary consumer level
(d) tertiary consumer level
Q9: In which sphere of the environment Ozone layer is located?
Q10: Solar radiations heat up:
(a) Land faster than the water bodies
(b) Land slower than the water bodies
(c) Equally both land and water bodies
(d) Neither land nor water bodies
1: (d) Tigers
2: (a) Producers
3: (a) unidirectional
4: (c) Prokaryotes and Fungi
5: (a) natural gas
6: (c) zooplankton - primary producer
7: (a) Hill regions
8: (d) tertiary consumer level
9: (b) Stratosphere
10: (a) Land faster than the water bodies