Which of the following are homologous organs?
Held on 30 Apr 2002 · Verified 9 Jul 2026.
Wings of birds and Locust
Wings of birds (sparrow) and pectoral fins of fish
Wings of bat and butterfly
Legs of frog and cockroach
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Sweet potato and potato represent a certain type of evolution. Select the correct combination of terms to explain the evolution.
Which evolutionary phenomenon is depicted by the sketch given in figure? 
Which one of the following factors will not affect the Hardy-Weinberg equilibrium?
What is the correct order (old to recent) of periods in Paleozoic era?
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:
Work through every NEET UG Evolution PYQ, year by year.