Practice Questions

TLS Online TPP Program

#Question id: 10232

Which of the following is incorrect statement?

#10. Ecological Principles

Realized niche of species may vary from place to place
Space occupied by individual in the presence of biotic stress called realized niche
Presence of competitor partner realized niche is less than fundamental niche
Presence of synergistic partner fundamental niche is equal to realized nich

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TLS Online TPP Program

#Question id: 5557

#5. Developmental Biology

The plasma membrane of the sea urchin egg ________.

TLS Online TPP Program

#Question id: 5558

#5. Developmental Biology

Fertilization of an egg without activation is most like ________.

TLS Online TPP Program

#Question id: 5559

#5. Developmental Biology

During fertilization, the acrosomal contents ________.

TLS Online TPP Program

#Question id: 5560

#5. Developmental Biology

In a newly fertilized egg, the vitelline layer ________.

TLS Online TPP Program

#Question id: 5561

#5. Developmental Biology

In sea urchins, the "fast block" and the longer lasting "slow block" to polyspermy, respectively, are ________.

TLS Online TPP Program

#Question id: 5562

#5. Developmental Biology

In an egg cell treated with a chemical that binds calcium and magnesium ions, the ________.