Genetic drift refers to random changes in allele frequencies over time leads to following consequence

a. Loss of genetic diversity per generation   

b. change in allelic frequency just by chance 

c. It caused adaptive evolution

d. It one allele may reach to 0 frequency

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#Question id: 17287

#Unit 13. Methods in Biology

Consider the following grouped frequency distribution : 

What is mean deviation about the median ?  

TLS Online TPP Program

#Question id: 17654

#Unit 13. Methods in Biology

The protein concentration in DNA extraction sample measured by

TLS Online TPP Program

#Question id: 17655

#Unit 13. Methods in Biology

In DNA isolation, for protein free solution what will be the ratio at  nm

TLS Online TPP Program

#Question id: 17656

#Unit 7. System Physiology – Animal

The body is too worn down to deal with the stress and leaves the body vulnerable to injury.

TLS Online TPP Program

#Question id: 17657

#Unit 7. System Physiology – Animal

A recent national survey revealed that college students find _____ to be the biggest impediment to their academic success.

TLS Online TPP Program

#Question id: 17658

#Unit 7. System Physiology – Animal

Which of the following is the most accurate description of stress?