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Sarkari MCQs Government Exam Question Bank
Question no. 3575

Initial pioneering demonstrations of genetic linkage in plants were conducted in____________________?

Select your answer for: Initial pioneering demonstrations of genetic linkage in plants were conducted in____________________?
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Answer: A. Lathers odorous

Explanation

Pioneering demonstrations of genetic linkage in plants were conducted using the sweet pea species. Researchers discovered that certain traits did not assort independently during meiotic cell division. Option A correctly identifies the scientific plant name associated with these historical experiments. Genetic linkage occurs when genes located close together on the same chromosome are inherited together. Early geneticists mapped chromosome locations by measuring recombination frequencies between traits. Sweet pea plants provided an accessible model organism for early twentieth century genetic research.

Genetics education relies on historical experiments to illustrate foundational chromosome theory. Plant breeders account for genetic linkage when planning crossing programs for crop improvement. Understanding linkage helps scientists map complex genomes across various agricultural species. Option B misspells and misidentifies historical evolutionary theories rather than linkage studies. Option C refers to a different crop species studied primarily for other agronomic traits. Option D denotes maize which was utilized by different researchers for classical genetic studies.

Subject
Agriculture
Category
Agriculture
Topic
—
Difficulty
medium

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