Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JIPMER 2010
Exam
JIPMER
Year
2010
Subject
Zoology
Chapter
Principles of Inheritance and Variation

JIPMER 2010 · Zoology · Principles of Inheritance and Variation

In Pisum sativum, there are 14 chromosomes. How many types of...

In Pisum sativum, there are 14 chromosomes. How many types of homologous pairs can be prepared?

Options

  1. A14
  2. B7
  3. C2142^{14}
  4. D2102^{10}

Correct answer

B. 7

Step-by-step solution

Pisum sativum is a angiospermic plant. In angiosperms, diploid chromosomes are present in body cells, ie, plants body belongs to sporophytic generation ( 2n2 n ). In Pisum sativum, 2n=142 n=14. So, seven types of homologous pairs are present in Pisum sativum.
Practice Principles of Inheritance and Variation on Quantrex Academy →

More from Principles of Inheritance and Variation

Match List I with List II : List I List II A. Incomplete dominance I. Human skin colour… NEET 2026The sixth mutant codon of beta globin gene causing polymerization of Haemoglobin and… NEET 2026In a population of a grasshopper species, the chromosome number of some members is 23 and… NEET 2026Which one of the following disorders is caused by the substitution of Glutamic acid (Glu)… NEET 2026What is the probability of having children with 'O' blood group, where both mother and… NEET 2026Given below are two statements : one is labelled as Assertion A and the other is labelled… NEET 2026Given below are two statements : Statement I : Down's syndrome is caused by the absence… NEET 2026Which of the following statements are true with reference to the sex-determination in… NEET 2026 Full Principles of Inheritance and Variation list All JIPMER PYQs