Question:
Occurrence of vestigial organs abruptly in human beings is called:
Occurrence of vestigial organs abruptly in human beings is called:
Show Hint
Atavism is the reappearance of traits that were once present in distant ancestors but had been lost over generations.
Updated On: Apr 17, 2025
- Atavism
- Dwarfism
- Regeneration
- Mutation
%Correct answer
Hide Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
Atavism refers to the reappearance of a characteristic or trait in an organism that had disappeared in previous generations. The appearance of vestigial organs, which were once functional but are no longer needed, is considered an example of atavism.
Was this answer helpful?
0
0
Top Questions on Genetics
Match the terms in Column-I with their description in Column-II and choose the correct option.
- (a) Write two closely linked genes that control \(\alpha\)-thalassemia.
(b) Differentiate between thalassemia and sickle cell anaemia on the basis of their effect on globin molecule of Haemoglobin. - A diploid organism is heterozygous for three loci, how many types of gametes can be produced by that organism?
- Study the cross given below:
- Assertion (A): When the two genes in a dihybrid cross are situated on the same chromosome, the proportion of parental gene combinations is much higher than non-parental type.
Reason (R): Higher parental gene combinations can be attributed to crossing over between two genes.
View More Questions
Questions Asked in TS POLYCET exam
- The volume of CO\(_2\) liberated in litres at STP when 25 g of CaCO\(_3\) is treated with dilute HCl containing 14.6 g of HCl is:
- TS POLYCET - 2025
- Chemical Reactions
- Median of \( x, 20x, \frac{x}{20}, 200x, \frac{x}{200} \) (where \( x>0 \)) is 20, then the value of \( x \) is:
- TS POLYCET - 2025
- Solution of a Linear Equation
- The solution of system of equations \( \frac{x}{2025} + \frac{y}{2026} = 2 \) and \( \frac{2x}{2025} - \frac{y}{2026} = 1 \) is:
- TS POLYCET - 2025
- Lines and Angles
- The roots of the quadratic equation \( x^2 - 16 = 0 \) are:
- TS POLYCET - 2025
- Conic sections
- In the given figure, if \( \angle AOB = 125^\circ \), then \( \angle COD = \):
- TS POLYCET - 2025
- Collinearity of points
View More Questions