Home›MPPSC Forest›State Forest Service Mains Exam›Section 'B': Forestry and General Science›UNIT-08: Biology›Heredity and evolution: Heredity and variation, basis of heredity, chromosome and DNA, gene, sex determination, preliminary knowledge of organic evolution (Oparin's theory only)›What is the arrangement of genes on a chromosome?

What is the arrangement of genes on a chromosome?

20243M#mppsc-forest#pyq#mcq#2024
A.Parallel
B.Antiparallel
C.LinearCorrect
D.Perpendicular
Explanation & Solution

Correct Answer: (C) Linear

Genes are arranged in a linear fashion along the length of a chromosome, like beads on a string. Each gene occupies a specific fixed position on the chromosome known as its locus.

हिंदी में प्रश्न एवं आदर्श उत्तर

गुणसूत्र पर जीन की व्यवस्था होती है

A.समानान्तर
B.प्रतिसमानान्तर
C.रैखिकसही
D.लम्बवत

सही उत्तर: (C) रैखिक

गुणसूत्र (क्रोमोसोम) पर जीन एक रैखिक (Linear) क्रम में व्यवस्थित होते हैं, जैसे एक धागे में मनके पिरोये गए हों। गुणसूत्र पर किसी विशिष्ट जीन के निश्चित स्थान को लोकस (Locus) कहा जाता है।

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