Basic Science : Genetics Linkage And Crossing Over QUESTIONS AND ANSWERS :: part1 : 21 to 25
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
21.During crossing over, exchange of chromosomal or genetic material takes place between |
| two chromatids |
| two chromosomes |
| two non-sister chromatids of each tetrad |
| two sister chromatids of each homologue |
22.In maize the genotype of coloured full seeds is |
| CcSs |
| Ccss |
| ccSs |
| ccss |
23.The tendency of two different genes to remain apart if they come from two different parents is |
| Coupling |
| Repulsion |
| Linkage |
| Crossing over |
24.Recombination of linked genes is accomplished by |
| Linkage |
| Epistasis |
| Mutation |
| Cross over |
25.The genotype of colourless shrunken seeds in maize is |
| CcSs |
| ccss |
| Ccss |
| ccSs |
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