Xerarch Succession MCQs and Answers

Are you looking for Xerarch Succession MCQs and Answers for medical entrance examinations? If yes, these are some most important multiple choice questions and answers on NCERT Class-12 Biology, Chapter-14 (Ecosystem).

Here we composed these Xerarch Succession MCQs and Answers after reading the chapter on Ecosystem from the NCERT book on Class 12 Biology. The questions are topics-wise and the students can relate the questions easily to the most important topics of this chapter.

Xerarch Succession MCQs and Answers

1. What is a medium water condition called?

a) Mesozoic

b) Mesic

c) Hydric

d) Xeric

Answer: b


2. What are conditions having too much dryness called?

a) Xeric

b) Hydric

c) Mesic

d) Mesozoic

Answer: a


3. What are conditions having too much hydration called?

a) Mesic

b) Hydric

c) Mesozoic

d) Xeric

Answer: b


4. What is the sequence of successional stages occurring on bare rocks called?

a) Biological succession

b) Ecological succession

c) Hydrarch succession

d) Xerarch succession

Answer: d


5. Who acts as a pioneering species in a xerarch succession?

a) Phytoplankton

b) Pteridophytes

c) Lichens

d) Bryophytes

Answer: c


6. Who replaces the lichens in a xerarch succession?

a) Herbs

b) Mosses

c) Shrubs

d) Forest

Answer: b


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

a) Shrubs

b) Herbs

c) Mosses

d) Lichens

Answer: d


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

a) Mosses

b) Herbs

c) Lichens

d) Shrubs

Answer: c


9. Who replaces the mosses in a xerarch succession?

a) Angiosperms

b) Reptiles

c) Shrubs

d) Herbs

Answer: d


10. Who replaces the herbaceous plants in a xerarch succession?

a) Angiosperms

b) Lichens

c) Shrubs

d) Forest

Answer: c


11. Who replaces the shrub stage in a xerarch succession?

a) Herbs

b) Forest

c) Lichens

d) Mosses

Answer: b


12. 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

Answer: c


13. Xerarch succession is observed in which of the following area?

a) Terrestrial area

b) Desert area

c) Aquatic area

d) Marshy area

Answer: b


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

a) Pioneer community

b) Seral community

c) Ecosphere

d) Climax community

Answer: d


15. 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

Answer: a


16. 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

Answer: c


Are you considering a Xerarch succession plan for your business? Here are some frequently asked questions to help you get started.

FAQs on Xerarch Succession

Q1. What is Xerarch Succession?

Answer: Xerarch Succession is a process whereby the ownership and management of a business is transferred from one generation to the next. This can be done through a variety of means, such as gifting, selling, or transferring the business to family members or other trusted individuals.

Q2. Why is Xerarch Succession important?

Answer: There are a number of reasons why Xerarch Succession is important. First, it allows you to ensure that your business will continue to operate even after you are no longer able to do so. This can provide peace of mind for you and your family. Additionally, Xerarch Succession can help you to maximize the value of your business by allowing you to choose the successor who will best be able to continue your legacy.

Q3. How do I get started with Xerarch Succession?

Answer: The first step is to have a conversation with your family and trusted advisers about your succession plan. This will help to ensure that everyone is on the same page and that your plan is achievable. Once you have a plan in place, you can begin to transfer ownership and management of your business according to your plan.

Q4. What are the benefits of Xerarch Succession?

Answer: There are a number of benefits to Xerarch Succession, including the peace of mind that comes with knowing your business will continue to operate after you are gone, the ability to choose the successor who will best be able to continue your legacy, and the potential to maximize the value of your business.

Have any other questions about Xerarch Succession? Leave a comment below and we’ll do our best to answer them!

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