KCET · BIOLOGY · STD 12 - 6. Evolution
The Hardy-Weinberg principle cannot operate if
- A the population is very large
- B frequent mutations occur in the population
- C the population has no chance of interaction with other populations
- D free interbreeding occurs among all members of the population
Answer & Solution
Correct Answer
(B) frequent mutations occur in the population
Step-by-step Solution
Detailed explanation
(B) frequent mutations occur in the population,
The Hardy-Weinberg principle cannot operate if frequent mutations occur in the population. This principle assumes no mutations, no genetic drift, no gene flow, no natural selection, and random mating. Frequent mutations alter allele frequencies, disrupting equilibrium, while other options do not impact the principle if conditions are met.
The Hardy-Weinberg principle cannot operate if frequent mutations occur in the population. This principle assumes no mutations, no genetic drift, no gene flow, no natural selection, and random mating. Frequent mutations alter allele frequencies, disrupting equilibrium, while other options do not impact the principle if conditions are met.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from BIOLOGY
- The anticodon found on the t- RNA for tryptophan amino acid isKCET 2017 Hard
- Identify the labels M and N in the following agarose gel electrophoresis representation.
KCET 2020 Hard - Find the sequence of binding of the following aminoacyl tRNA complexes during translation to mRNA transcibed by a DNA segment having the base sequence 3' TACATGGGTCCG 5'

Choose the answer showing the correct order of alphabets.KCET 2016 Easy - With respect to DNA fragmentation
Statement A: Gel electrophoresis and elution are two important processes.
Statement B: After staining with ethidium bromide it has to be exposed to UV light.KCET 2015 Medium - Identify the option showing the correct labeling for p, q, r and s with refernce to the conducting system of the human heart.
KCET 2023 Hard - Which vitamin is increased by LAB in curd?KCET 2022 Medium
More PYQs from KCET
- The maximum value of \(z=3 x+4 y\), subject to the constraints \(x+y \leq 40, x+2 y \leq 60\) and \(x, y \geq 0\) isKCET 2025 Medium
- Electromagnetic waves are incident normally on a perfectly reflecting surface having surface area \(A\). If \(I\) is the intensity of the incident electromagnetic radiation and \(c\) is the speed of light in vacuum, the force exerted by the electromagnetic wave on the reflecting surface isKCET 2024 Easy
- Which vector can clone a small fragment of DNA?KCET 2015 Hard
- If \(\cos ^{-1}\left(\frac{y}{b}\right)=n \log \left(\frac{x}{n}\right)\), thenKCET 2011 Medium
- If \(n\) is even and the middle term in the expansion of \(\left(x^2+\frac{1}{x}\right)^n\) is \(924 x^6\), then \(n\) is equal toKCET 2023 Easy
- If \( A \) is any square matrix of order \( 3 \times 3 \) then \( |3 A| \) is equal toKCET 2016 Easy