Basic Science : Genetics QUESTIONS AND ANSWERS :: part3 : 16 to 20
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
16.In Pea, genotype of pure dwarf plant is |
| TT |
| tt |
| Tt |
| Rr |
17.Usually each gamete contains |
| Haploid number of chromosomes |
| Diploid number of chromosomes |
| Triploid number of chromosomes |
| Polyploid number of chromosomes |
18.A back cross specifically made with the recessive parent is called |
| Monohybrid cross |
| Dihybrid cross |
| Back cross |
| Test cross |
19.A cross between a hybrid and any of the pure breeding parental type is called |
| Monohybrid cross |
| Dihybrid cross |
| Back cross |
| Test cross |
20.Checker board was first employed by |
| Bateson |
| Morgan |
| Mendel |
| Punnet |
More Genetics QUESTIONS AND ANSWERS available in next pages
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