Primary Succession & Examples

Q. Regarding the given assertion and reason, choose the right option

Assertion [A]: Primary succession occurs in a freshly harvested field.
Reason [R]: Successsion always occurs over a bare area.

1. A and R are true, and R explains A
2. A and R are true, and R does not explain A
3. A is true and R is false
4. Both A and R are false

Q. Which of the following is/are true for primary succession?

1. Starts on a bare lifeless land
2. Starts at sites of volcanic eruptions
3. Starts after a forest fire
4. Very slow process

Q.

Series of changes on previously barren area is

1. ​​​​​​climax community

2. ​​​​​​primary succession

3. ​​​​​​secondary succession

4. ​​​​​​sere

Q. succession occurs in bare, lifeless areas which have never been colonized before.

1. Primary
2. Secondary
3. Intermediate

Q.

Series of changes on previously barren area is

1. ​​​​​​sere

2. ​​​​​​climax community

3. ​​​​​​primary succession

4. ​​​​​​secondary succession

Q. Regarding the given assertion and reason, choose the right option

Assertion [A]: Primary succession occurs in a freshly harvested field.
Reason [R]: Successsion always occurs over a bare area.

1. A and R are true, and R explains A
2. A and R are true, and R does not explain A
3. A is true and R is false
4. Both A and R are false

Q. Regarding the given assertion and reason, choose the right option

Assertion [A]: Primary succession occurs in a freshly harvested field.
Reason [R]: Successsion always occurs over a bare area.

1. A and R are true, and R explains A
2. A and R are true, and R does not explain A
3. A is true and R is false
4. Both A and R are false

Q. succession occurs in bare, lifeless areas which have never been colonized before.

1. Primary
2. Secondary
3. Intermediate

Q. Regarding the given assertion and reason, choose the right option

Assertion [A]: Primary succession occurs in a freshly harvested field.
Reason [R]: Successsion always occurs over a bare area.

1. A and R are true, and R explains A
2. A and R are true, and R does not explain A
3. A is true and R is false
4. Both A and R are false

Q. Which of the following is/are true for primary succession?

1. Starts on a bare lifeless land
2. Starts at sites of volcanic eruptions
3. Starts after a forest fire
4. Very slow process