quiz

1. With reference to carbon nanotubes, consider the following statements:
1. They can be used as carriers of drugs and antigens in the human body.
2. They can be made into artificial blood capillaries for an injured part of the human body.
3. They can be used in biochemical sensors.
4. Carbon nanotubes are biodegradable.
Which of the statements given above are correct?

2. Consider the following activities:
1. Spraying pesticides on a crop field
2. Inspecting the craters of active volcanoes
3. Collecting breath samples from spouting whales for DNA analysis
At the present level of technology, which of the above can be carried out using drones?

3. “The experiment will employ a trio of spacecraft flying in formation in the shape of an equilateral triangle…” refers to:

4. Consider the following statements:
1. Genetic changes can be introduced in reproductive cells.
2. Genome editing can be done at embryonic stage.
3. Human stem cells can be injected into pig embryos.
Which are correct?

5. What is the importance of Pneumococcal Conjugate Vaccines in India?
1. Effective against pneumonia, meningitis and sepsis
2. Reduce dependence on antibiotics
3. No side effects
Select the correct answer: