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Xerarch Succession MCQ Questions & Answers

Xerarch Succession MCQs : This section focuses on the "Xerarch Succession". These Multiple Choice Questions (MCQs) should be practiced to improve the Xerarch Succession skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

In a plant succession, which is the last stabilized community?

A. Pioneer community
B. Seral community
C. Ecosphere
D. Climax community

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Question 2

In a xerarch succession, who helps in weathering and soil formation?

A. Mosses
B. Herbs
C. Lichens
D. Shrubs

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Question 3

In a xerarch succession, who secrete acids to dissolve rock?

A. Shrubs
B. Herbs
C. Mosses
D. Lichens

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Question 4

What are conditions having too much dryness called?

A. Xeric
B. Hydric
C. Mesic
D. Mesozoic

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Question 5

What are conditions having too much hydration called?

A. Mesic
B. Hydric
C. Mesozoic
D. Xeric

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Question 6

What are pioneers?

A. The organisms of the second seral stage
B. The organisms of the third seral stage
C. The organisms of the first seral stage
D. The organisms of the fourth seral stage

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Question 7

What is a medium water condition called?

A. Mesozoic
B. Mesic
C. Hydric
D. Xeric

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Question 8

What will happen to biomass in an ecological succession from pioneer to climax community?

A. Increase and the decrease
B. Increase
C. Decrease
D. Become zero

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Question 9

Which of the following is the correct sequence of xerarch succession?

A. Forest → Shrubs → Herbs → Mosses → Lichens
B. Shrubs → Herbs → Mosses → Forest → Lichens
C. Lichens → Mosses → Herbs → Shrubs → Forest
D. Lichens → Mosses → Shrubs → Forest → Herbs

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Question 10

Who acts as a pioneering species in a xerarch succession?

A. Phytoplankton
B. Pteridophytes
C. Lichens
D. Bryophytes

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Question 11

Who replaces the herbaceous plants in a xerarch succession?

A. Angiosperms
B. Lichens
C. Shrubs
D. Forest

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Question 12

Who replaces the lichens in a xerarch succession?

A. Herbs
B. Mosses
C. Shrubs
D. Forest

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Question 13

Who replaces the mosses in a xerarch succession?

A. Angiosperms
B. Reptiles
C. Shrubs
D. Herbs

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Question 14

Who replaces the shrub stage in a xerarch succession?

A. Herbs
B. Forest
C. Lichens
D. Mosses

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Question 15

Xerarch succession is observed in which of the following area?

A. Terrestrial area
B. Desert area
C. Aquatic area
D. Marshy area

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