alleryDegenerated or underdeveloped useless organs present in an organism's body are called:
AVital organs
BSensory organs
CEffector organs
DVestigial organs
Answer & Solution
Correct answer: D. Vestigial organs
1. Some organs become useless as the environment of an organism changes.
2. Such degenerated or underdeveloped useless organs persist in the body.
3. These are called vestigial organs.
4. Vital organs are essential for life, so they are ruled out.
_Source: Balbharati (Maharashtra Board) Class 10 Science & Technology Part 2, Ch 1 "Heredity and Evolution", p.14_
Keep practising Unit 7B: Population Genetics & Hardy-Weinberg Evolution
Browse all Unit 7B: Population Genetics & Hardy-Weinberg Evolution questions for AP Biology, or explore more Biology topics.
Related questions
Evolution is best defined as the change occurring in living organisms that takes place:Which genetic disorder is given as an example of a condition that can be caused by a mutatA sudden change in a gene, such as a nucleotide shifting its position, is known as a:The stepwise movement of the ribosome along mRNA by a distance of one triplet codon is terThe amino acids brought in by tRNA are joined together by peptide bonds with the help of wOn a tRNA molecule, the sequence that is complementary to the codon on mRNA is called the:Which Indian-origin scientist received the 1968 Nobel Prize for his work on triplet codonsHow many nucleotides make up the triplet codon that codes for a single amino acid?