Zoology - Principles of Inheritance and Variation Question with Solution | TestHub
ZoologyPrinciples of Inheritance and VariationGenetic DisordersEasy2 minPYQ_2023
ZoologyEasysingle choice
Broad palm with single palm crease is visible in a person suffering from-NEET 2023 (All India)
Options:
Answer:
B
Solution:
Down's syndrome:
- This happens due to non-disjunction of chromosomes.
- This is a trisomy of 21st chromosome (autosomal).
- Individuals with Down syndrome are mentally retarded.
- They have a characteristic broad face with a flat nasal bridge, wide-set eyes, and prominent epicanthic folds.
- The hands are also broad with a single crease in the palm.
Stream:NEETSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Genetic Disorders
⏱ 2mℹ️ Source: PYQ_2023
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