MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Amino acids prior to their incorporation into polypeptide must be attached to a special adaptor molecule. Who proved this and when? |
| A. | Francis H. Crick in 1955 |
| B. | Paul C. Zamecnic and Maholon B. Hoagland in 1957 |
| C. | James Watson and Francis H. Crick in 1953 |
| D. | Linus Pauling in 1950 |
| Answer» C. James Watson and Francis H. Crick in 1953 | |
| 2. |
Multiple copies of RNA could be formed at the same time. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Watson and Crick s suggestion of the complementary strand synthesis taking one of the parent strand as template was proposed in _________ |
| A. | 1869 |
| B. | 1909 |
| C. | 1953 |
| D. | 1952 |
| Answer» D. 1952 | |