Companion cells transport of photosynthetic products from producing cells in mature leaves to the sieve elements in the minor veins of the leaf. There are at least three different types of companion cells in the minor veins of mature, exporting leaves, All three cell types have dense cytoplasm and abundant mitochondria;

TLS Online TPP Program

#Question id: 10891

#Unit 10. Ecological Principles

In a lake ecosystem with three trophic levels - Phytoplankton (P), Zooplankton (Z) and Carnivore (C) is control by bottom-up effects, which of the following observation is incorrect?

TLS Online TPP Program

#Question id: 10892

#Unit 10. Ecological Principles

Considering environment and ecosystem, identify the INCORRECT statement

TLS Online TPP Program

#Question id: 10893

#Unit 10. Ecological Principles

The ___________ holds that two species with the same ecological requirements cannot coexist.

TLS Online TPP Program

#Question id: 10894

#Unit 10. Ecological Principles

A group of species that interact with each other in their exploitation of a resource gradient are referred to as

TLS Online TPP Program

#Question id: 10895

#Unit 10. Ecological Principles

Members of a guild

TLS Online TPP Program

#Question id: 10896

#Unit 10. Ecological Principles

Resource partitioning results in