Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NTA Abhyas NEET2020BotanyCell Cycle and Cell DivisionPractice

Crossing over in diploid organism is responsible for

Options

  1. ASegregation of alleles
  2. BDominance of genes
  3. CLinkage between genes
  4. DRecombination of genes

Correct answer

D. Recombination of genes

Step-by-step solution

Crossing over involves physical exchange of genetic material between non sister chromatids of homologous chromosomes and leads to recombination.

Practice Cell Cycle and Cell Division on Quantrex Academy →

More from Cell Cycle and Cell Division

The correct sequence of adult cell cycle phases is __________. 2026Match List I with List II : List I (Phase of cell cycle) List II (Activity) A. G₁ phase I. Actual cell division occurs B. S phase II. Cell is metabolically active and continuously 2026Given below are two statements : Statement I : Chromosomes are fully condensed at the end of prophase I. Statement II : Meiosis I resembles mitosis. In the light of the above state 2026What is the main function of the spindle fibers during mitosis? 2025Match List-I with List-II. array |l|l|r|l| & array l List-I Event array & & array l List-II Stage of Prophase-I (Meiosis-I) array A. & Chiasmata formation & I. & Pachytene B. & Cro 2024Match List-I with List-II array |l|l|l|l| & List-I & & List-II A. & Cells are metabolically active and proliferate & I. & G ₂ phase B. & DNA replication takes place & II. & G ₁ pha 2024Recombination between homologous chromosomes is completed by the end of 2024Given below are two statements: Statement I : Chromosomes become gradually visible under light microscope during leptotene stage. Statement II : The beginning of diplotene stage is 2024 Full Cell Cycle and Cell Division list All NTA Abhyas NEET PYQs