A functioning duplicate that becomes fixed in a population can meet one of several ultimate fates, except__

TLS Online TPP Program

#Question id: 15856

#Unit 5. Developmental Biology

If the Sxl gene is non-functional in a cell with two X chromosomes, which of the following will not work?

TLS Online TPP Program

#Question id: 4843

#Unit 8. Inheritance Biology

What is the maximum percentage of parental frequency between two genes?

TLS Online TPP Program

#Question id: 28306

#Unit 5. Developmental Biology

sperm bind actively to the membranes of the oviduct cells in isthmus and broken when the sperm become capacitated, this event is done with____? 

TLS Online TPP Program

#Question id: 15276

#Unit 13. Methods in Biology

At high salt concentrations, the mRNA containing poly(A) tails binds to the complementary oligo(dT) molecules of the affinity column, and so, mRNA will be retained; all other RNA molecules can be washed through the column by further high salt solution. finally, the bound mRNA can be eluted by using

TLS Online TPP Program

#Question id: 19031

#Unit 9. Diversity of Life Forms

which of the following is not evidence that charophytes are the closest algal relatives of plants?