Home
Class 12
BIOLOGY
Read the given statements and select the...

Read the given statements and select the correct option:
Statement 1: Pioneer community is the stable and final biotic community of an ecological succession.
Statement 2 : Pioneer community has maximum diversity and niche specialisation.

A

Both statements 1 and 2 are correct.

B

Statement 1 is correct but statement 2 is incorrect.

C

Statement 1 is incorrect but statement 2 is correct.

D

Both statement 1 and 2 are incorrect.

Text Solution

Verified by Experts

The correct Answer is:
D

Pioneer community is the first community to inhabit an area while the last stable community of an ecological succession is climax community. Climax community has the maximum diversity and niche specialisation.
Promotional Banner

Similar Questions

Explore conceptually related problems

Read the given statements and select the correct option Statement-1: Volvox forms spherical colony. Statement-2: Volvox colony is made up of non-motile cells.

Read the given statements and select the correct option. Statement 1: Herbivours are also called as first order consumers. Statement 2: Herbivores obtain their food directly from plants.

Read the given statements and select the correct option. Statement 1 : Decomposition is the physical and chemical breakdown of complex organic matter into simple inorganic substances. Statements 2: Humification is the process of formation of humus from detritus or organic remains.

Read the given statements and select the correct option Statement-1: Each sperm of moss has two flagella. Statement-2: Water is essential for fertilisation in mosses.

Read the given statements and select the correct option. Statement 1: Ethylene is a gaseous hormone. Statement 2: Ethylene causes climacteric ripening of fruits.

Read the given statements and select the correct option. Statement 1: Pollination by bats is known as chiropterophily. Statement 2 : Pollination by ants is known as ornithophily.

Read the following statements and select the correct option Statement 1: Virus are inert crystalline structure outside a living cell. Statement 2 : Virus are cellular organisms.

Read the given statements and select the correct option. statement 1 : Elongation of reduced stem is possible due to application of gibberellin hormone. Statement 2: Gibberellin stimulates cell divison and cell elongation.

Read the following statements and select the correct option Statement 1 : Prothrombin is essential for blood clotting Statement 2 : Prothrombin is synthesised in the liver in the presence of Ca^(++)