Environmental Science and Ecology - Mock Test 49

Question 481

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

---

No Details

Question 482

In a comparative study of grassland ecosystem and pond ecosystem it may be observed that?

A) Primary and secondary consumers are similar B) Both biotic and abiotic components are different C) The biotic components are almost similar D) The abiotic components are almost similar

---

No Details

Question 483

A food chain has the following trophic levels?

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

---

No Details

Question 484

Peacock eats a snake and snake eats frog and frog eats insect while insect eats green plant, then position of peacock is?

A) Primary producer B) Secondary Producer C) Decomposer D) Apex of food pyramids

---

No Details

Question 485

Savannahs are?

A) Topical rain forest B) Desert C) Grassland with scattered trees D) Dense forect with close canopy

---

No Details

Question 486

Source of energy in an ecosystem is?

A) Sun B) ATP C) Sugar made by plant D) Green plant

---

No Details

Question 487

Which of the following is an artificial ecosystem?

A) Rice-field B) Forest C) Grassland D) Lake

---

No Details

Question 488

The rate of storage of food energy at consumer level is called?

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

---

No Details

Question 489

Which part of the pond ecosystem does not affect by the temperature?

A) Epilimnion B) Metalimnion C) Hypolimnion D) All of the above

---

No Details

Question 490

Ten per cent law of energy transfer, in a food chain was enunciated by?

A) Elton B) Heackel C) Lindeman D) Schimper

---

No Details