MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Cytogenetics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In animals polypoidy is rarely practiced as _______________ |
| A. | Giants are harder to train and take care of |
| B. | Increase in size is not appreciable |
| C. | It is often sterile |
| D. | Animal cells are resistant to colchicine |
| Answer» C. It is often sterile | |
| 2. |
Farmers often practice polyploidy as ____________________ |
| A. | It makes the plants more durable |
| B. | They take longer time to undergo meiosis |
| C. | It increases complexity and there is a hope of new species |
| D. | It produces larger plant parts and products |
| Answer» E. | |
| 3. |
Normal wheat Triticum aestivum is ___________ |
| A. | Monoploid |
| B. | Tetraploid |
| C. | Pentaploid |
| D. | Hexaploid |
| Answer» E. | |
| 4. |
A male bee can’t have a________________ |
| A. | Mother |
| B. | Faher |
| C. | Grand father |
| D. | Grand mother |
| Answer» D. Grand mother | |
| 5. |
NORMAL_WHEAT_TRITICUM_AESTIVUM_IS____________?$ |
| A. | Monoploid |
| B. | Tetraploid |
| C. | Pentaploid |
| D. | Hexaploid |
| Answer» E. | |
| 6. |
In animals polypoidy is rarely practiced as _______________$ |
| A. | Giants are harder to train and take care of |
| B. | Increase in size is not appreciable |
| C. | It is often sterile |
| D. | Animal cells are resistant to colchicine |
| Answer» C. It is often sterile | |
| 7. |
Farmers often practice polyploidy as ____________________$ |
| A. | It makes the plants more durable |
| B. | They take longer time to undergo meiosis |
| C. | It increases complexity and there is a hope of new species |
| D. | It produces larger plant parts and products |
| Answer» E. | |
| 8. |
Which of the following pairing will not occur during meiosis of tetraploid? |
| A. | Two bivalent |
| B. | One bivalent and two univalent |
| C. | Trivalent and univalent |
| D. | Quadrivalent |
| Answer» C. Trivalent and univalent | |
| 9. |
Choose the odd one out? |
| A. | Leaf |
| B. | Endosperm |
| C. | Fertilized egg |
| D. | Petals |
| Answer» C. Fertilized egg | |
| 10. |
In an experiment, you culture the anthers and leaves of a flower. You see the plants so generated are_____________ |
| A. | Triploid |
| B. | Monoploid and diploid |
| C. | Diploid and triploid |
| D. | Diploid |
| Answer» C. Diploid and triploid | |
| 11. |
Colchicine is used to cause______________ |
| A. | Mitotic non-disjunction |
| B. | Meiotic non-disjunction |
| C. | Mitotic disjunction |
| D. | Meiotic disjunction |
| Answer» B. Meiotic non-disjunction | |
| 12. |
Which of the following will be sterile? |
| A. | Tetraploid |
| B. | Triploid |
| C. | Diploid |
| D. | Monoploid |
| Answer» C. Diploid | |
| 13. |
A male bee can’t have a________________$ |
| A. | Mother |
| B. | Faher |
| C. | Grand father |
| D. | Grand mother |
| Answer» D. Grand mother | |
| 14. |
A male ant is _______________ |
| A. | Polyploid |
| B. | Triploid |
| C. | Diploid |
| D. | Monoploid |
| Answer» E. | |
| 15. |
Euploidy is a form of allopoliplody. |
| A. | True |
| B. | False |
| Answer» C. | |
| 16. |
Euploidy is a chromosomal variation in ______________________ |
| A. | Size |
| B. | Position of genes |
| C. | Number |
| D. | Structure |
| Answer» D. Structure | |