A yellow tetrazole is reduced by metabolically active cells to form insoluble, purple formazan dye crystals detected at 570nm. For this phenomenon which of the following compound should be uptake by cell

TLS Online TPP Program

#Question id: 11510

#Unit 10. Ecological Principles

Life history trait varies environmental condition, both survivorship and fecundity is habitat dependent in practice but intrinsic rate of increase can change as environmental change. Following life history trait is characteristic of r-selected species?

A) Later age at first reproduction                    B) Long generation time

C) Multiple broods per life spans                    D) Large number of offspring per brood

TLS Online TPP Program

#Question id: 11511

#Unit 10. Ecological Principles

A metapopulation is

TLS Online TPP Program

#Question id: 11512

#Unit 10. Ecological Principles

The mortality rate of organisms following a type iii survivorship curve is

TLS Online TPP Program

#Question id: 11513

#Unit 10. Ecological Principles

Organisms whose life history adaptation is called semelparity

TLS Online TPP Program

#Question id: 11514

#Unit 10. Ecological Principles

Which of the following is not an outcome of high population density?

TLS Online TPP Program

#Question id: 11515

#Unit 10. Ecological Principles

The statistical study of populations is called