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प्रश्न
Define Linkage.
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उत्तर
The tendency of the genes on the same chromosome to inherit together is called linkage.
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संबंधित प्रश्न
Define the following:
Test cross
Answer the following question.
British geneticist R.C. Punnett developed a graphical representation of a genetic cross called “Punnett Square”. Mention the possible result this representation predicts of the genetic cross carried.
What is crossing over?
Very Short Answer Question.
Give one example of complete sex linkage?
Which of the following statement/s are INCORRECT with respect to crossing over?
i. Crossing over produces recombinations of genes by interchanging and exchanging corresponding segments between nonsister chromatids of homologous chromosomes.
ii. Crossing over occurs during zygotene of prophase I of meiosis.
Analyze the following statements and select the correct option.
- Due to incomplete linkage, the parental traits are inherited in offsprings.
- Due to incomplete linkage, new traits occur in offsprings.
- X chromosome of Drosophila males show complete linkage.
- In Zea mays - colour and shape of grain show complete linkage
Crossing over in diploid organism is responsible for ______.
Which of the following is correct for the condition when plant YyRr is back crossed with the double recessive parent?
When ‘Aa’ is crossed with ‘aa’, (A is dominant over a)
The enzyme involved in the process of crossing over is ______.
