Genetic drift
Held on 30 Apr 2016 · Verified 9 Jul 2026.
occurs by chance
does not affect Hardy-Weinberg equilibrium
do not change the frequency of genes and alleles in future generation
slows down the formation of reproductive population
Sign in to track your attempts and accuracy.
Sign in to keep a private note on this question. Nothing you write is ever public.
Sweet potato and potato represent a certain type of evolution. Select the correct combination of terms to explain the evolution.
Which one of the following factors will not affect the Hardy-Weinberg equilibrium?
Match List-I with List-II: $\begin{array}{|l|l|l|l|}\hline & \text{List I} & & \text{List II} \\\hline A. & \text{Gene pool} & I. & \text{Stable within a generation} \\\hline B. & \text{Genetic drift} & II. & \text{Change in gene frequency by chance} \\\hline C. & \text{Gene flow} & III. & \text{Transfer of genes into or out of population} \\\hline D & \text{Gene frequency} & IV. & \text{Total number of genes and their alleles} \\\hline \end{array}$ Chose the correct answer from the option given below:
What is the correct order (old to recent) of periods in Paleozoic era?
Which evolutionary phenomenon is depicted by the sketch given in figure? 
Work through every NEET UG Evolution PYQ, year by year.