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ENTRANCE TEST – 2011 Multiple Questions and Answers.
| 21. | When a gene pair at one locus interacts with another gene at another locus, the interaction is called | ||
| A. | Dominance | ||
| B. | Multiple Alleles | ||
| C. | Pleiotropy | ||
| D. | Epistasis | ||
| 22. | The combination of a pentose sugar with a base result in a compound is known as | ||
| A. | Nucleotide | ||
| B. | Nucleoside | ||
| C. | Nucleic Acid | ||
| D. | Polynucleotide | ||
| 23. | An enzyme and substrate reacts through a special feature or site present in enzyme: | ||
| A. | Building Site | ||
| B. | Active Site | ||
| C. | Catalyst Site | ||
| D. | Inhibition Site | ||
| 24. | The non-protein part of enzyme which is covalently and permanently bonded is called | ||
| A. | Prosthetic Group | ||
| B. | Co-Factor | ||
| C. | Co-Enzyme | ||
| D. | Activator | ||
| 25. | One of the pyrimidine bases is absent in DNA | ||
| A. | Uracil | ||
| B. | Thymine | ||
| C. | Cytosine | ||
| D. | Adenine | ||
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