The strategy, in which a stem cell and a developmentally committed cell are produced at each division, termed as

A. Asymmetric stem cell division.

B. Symmetric stem cell division

C. Single stem cell asymmetry .

D. Population asymmetry

TLS Online TPP Program

#Question id: 26925

#Unit 10. Ecological Principles

When two species  A and B are present in aquatic environment, species A is exist in both upper & lower intertidal zone & species B exist in only lower intertidal zone individually. In the presence of species B, A is narrow their niche only in upper intertidal zone. Which species are strong competitors?

TLS Online TPP Program

#Question id: 11930

#Unit 10. Ecological Principles

When females are equally successful in raising young on monogamous and polygynous male territories, the population is said to have reached the: 

TLS Online TPP Program

#Question id: 15859

#Unit 12. Applied Biology

The continuously growing callus cultures were established from___

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#Question id: 5549

#Unit 5. Developmental Biology

During initial stages of vertebrate cleavage, successive blastomeres

TLS Online TPP Program

#Question id: 28279

#Unit 5. Developmental Biology

Bindin receptors in S. purpuratus is___