Practice Questions

TLS Online TPP Program

#Question id: 12285

The principle of competitive exclusion states that

#10. Ecological Principles

Two species cannot coexist in the same habitat.
Competition between two species always causes extinction or emigration of one species.
Competition in a population promotes survival of the best-adapted individuals.
Two species that have exactly the same niche cannot coexist in a community.

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TLS Online TPP Program

#Question id: 16111

#7. System Physiology – Animal

When environmental temperature is less than body temperature, mechanisms are activated that:

TLS Online TPP Program

#Question id: 23548

#Aptitude

The University which telecasts interactive educational programmes through its own channel is:

TLS Online TPP Program

#Question id: 8848

#9. Diversity of Life Forms

A carbon skeleton is covalently bonded to both an amino group and a carboxyl group. When placed in water it

TLS Online TPP Program

#Question id: 4923

#8. Inheritance Biology

following statement given for Genetic maternal effect are correct?

A- Characteristics are determined by nuclear gene

B- Inherited according to Mendel’s principles

C- In F3 generation, segregation of Dominant trait and recessive trait in ratio of 3:1

D) No Segregation of Trait in F2 generation

TLS Online TPP Program

#Question id: 603

#1. Molecules and their Interaction Relevant to Biology

Nonclassical competitive inhibition involves ________.