Exams › NEET › Biology

Term used to describe non-dominant species that dictates community structure is

1. Pioneer species
2. Keystone species
3. Transitional species
4. Exohenous species

Correct answer: Keystone species

Solution

A keystone species has a disproportionately large effect on community structure relative to its abundance. Even though it may not be dominant, it can control interactions and maintain the balance of the ecosystem.

Related NEET Biology questions

• Succession on sand dune is
• The possible beneficial affect of grazing animals is the
• Who proposed the term ecosystem?
• Assertion Forest influences local air circulation and may thus retain solid suspensions and gaseous elements. Reason Forests control the wind velocity and air flows.
• Mists are produced by:
• How many organisms in the list given below are autotrophs? Lactobacillus, Nostoc, Chara, Nitrosomonas Nitrobacter, Streptomyces, Sacharomyces Trypanosoma, Porphyra, Wolfia

⚔️ Practice NEET Biology free + battle 1v1 →