MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Cell Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Liquid scintillation spectrometry is a method of detecting ________________________ |
| A. | X-rays |
| B. | α-emitters |
| C. | β-emitters |
| D. | Gamma-rays |
| Answer» D. Gamma-rays | |
| 2. |
A beta particle is equivalent to an electron. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following emitted particles consists of two protons? |
| A. | alpha |
| B. | beta |
| C. | gamma |
| D. | zeta |
| Answer» B. beta | |
| 4. |
The half life of a radioisotope is _____________ |
| A. | half the time taken for complete decay |
| B. | half the time taken for half the decay |
| C. | time taken for complete decay |
| D. | time taken for half the decay |
| Answer» E. | |
| 5. |
Isotopes have the same number of protons. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
The identity and chemical properties of an atom are determined by ____________ |
| A. | critical temperature |
| B. | critical freezing point |
| C. | melting temperature |
| D. | number of protons |
| Answer» E. | |