Bissoy.com
Doctors Medicines MCQs Q&A

Related Questions

Which of the following statements are true?
1. All radioactive elements decay exponentially with time.
2. Half-life time of radioactive elements is the time required for one-half of the radioactive atoms to disintegrate.
3. Age of the earth can be determined by radioactive dating.
4. Half-life time of a radioactive element is fifty percent of its average life period.
Select the correct answer:
Nuclear wastes is waste that contains radioactive material. Radioactive material is normally a by product of nuclear power generation. Radioactive waste is regulated by government agencies in order to protect human health and the environment. Radioactivity naturally decays over time, so radioactive waste has to be isolated and confined in appropriate disposal facilities for a sufficient period until it no longer poses a threat. Which of the following statements can be inferred from the paragraph?
The critical reasoning question is based on a short argument, a set of statements, or a plan of action. For each question, select the best answer of the choices given. Radioactive pollution is highly dangerous and has become a very important topic to be concerned about in today's scenario. Radioactive pollution is caused when radioactive byproducts of a nuclear reaction is dumped in the environment. This is contaminating the eco-system causing air, water and soil pollution. It can lead to cancer in humans when it comes in contact with the body. Given below are few options, select which isn't one of the effects of this on the humans.
When the viruses are cultivated in the medium containing radioactive Sulphur, then these viruses possess radioactive DNA but not radioactive protein.
Which of the following is true regarding the metallic nature of minerals? I. Metallic nature is directly proportional to electropositive nature. II. Metallic nature in period increases. III. Metallic nature in groups increases.
Shaurya went for a trekking trip. During the trek he accidently placed his hand on the bush. He felt the sting and his hand started itching. The instructor immediately took a leaf of one of the plants, crushed it and rubbed it on the affected area. What could be the nature of the chemical which caused sting and nature of the leaf respectively?  Nature of chemical which cause sting Nature of juice in the leaf
Which one among the following option is acceptable to Spinoza?
1. Nature as a self-creating reality is known as Natura Naturans.
2. Nature as a self-creating reality is known as Natura Naturata.
3. In its aspect of a creative product, nature is known as Natura Naturata.
4. In its static aspect, nature is known as Natura Naturans.
Select the correct option with reference to Spinoza.
1. Nature as a self-creating reality is known as Natura Naturans.
2. Nature as a self-creating reality is known as Natura Naturata.
3. In its aspect of a creative product, Nature is known as Natura Naturata.
4. In its Static aspect, Nature is known as Natura Naturans.
Read the following paragraph and answer the following question. Hershey-Chase experiment broke the barriers of science and expanded the understanding of life. In this experiment, two sets of bacteriophages are used in which one contains radioactive sulphur in its protein coat (Set-I) and other contains radioactive phosphorus in its DNA (Set-II). These two sets were allowed reproduce in E.Coli culture and then centrifuged. Which among the following are correct Set-I and Set-II after centrifugation?
Which of the following radioactive wastes emits all α, β & γ rays and hence is the most hazardous of all radioactive emitters?