Environmental Science and Ecology - Mock Test 45

Question 441

Classification of plant succession categorised as?

A) Primary succession B) Secondary succession C) Both a & b D) None of these

---

No Details

Question 442

Causes of plant succession are?

A) Environmental changes produced as a result of reaction to the community become favorable for new species of plants B) Physiographic factors produce change in the habitat like flooding of plains, soil erosion, change in temperature, rain et C) Activity of abiotic and biotic factors D) None of these

---

No Details

Question 443

Plant succession means?

A) A change in the composition and nature of plant community of particular habitat over the years B) Any habitat can be studied systematically provided the area is free from any external disturbance C) Both a & b D) None of these

---

No Details

Question 444

Non-biotic components can be grauped into?

A) Lithosphere B) Hydrosphere C) Atmosphere D) All of the above

---

No Details

Question 445

Biotic components are?

A) Producers (Autotraphy) B) Macroconsumers (Hetrotrophs) C) Microconsumers (Seprotraphs/Decomposers) D) All of the above

---

No Details

Question 446

Abiotic components are?

A) Inorganic B) Organic C) Climatic D) All of the above

---

No Details

Question 447

Components of ecosystem are?

A) Abotic B) Biotic C) Both a & b D) None of these

---

No Details

Question 448

Ecosystem includes?

A) A basic functional ecology unit including both biotic B) Abiotic component mutually adjusting with each other for the maintendance of life C) Both a & b D) None of these

---

No Details

Question 449

Synecology can be subdivided into how many branches?

A) Population ecology B) Community ecology C) Ecosystem ecology D) All of the above

---

No Details

Question 450

Branches of ecology are?

A) Autecology B) Synecology C) Both a & b D) None of these

---

No Details