Vaccines primarily work by:

Which of the following are types of vaccines? 1. Live attenuated vaccines 2. Inactivated vaccines 3. mRNA vaccines

With reference to mRNA vaccines, consider: 1. They use live virus to trigger immunity. 2. They provide genetic instructions to produce antigens. 3. They can be developed faster than traditional vaccines. Which of the above are correct?

With reference to mRNA vaccines: 1. They deliver genetic material that codes for a specific antigen. 2. They integrate into the host cell DNA to produce immunity. 3. They rely on host cells to produce the antigen. Which of the statements are correct?

1. Nanomaterials are chemically inert due to their extremely small size. 2. Their properties depend on size and shape at the nanoscale. 3. Quantum effects become significant at the nanoscale. Which of the statements are correct?

Nanomaterials are characterised primarily by:

With reference to nanomaterials, consider: 1. They have a high surface area to volume ratio. 2. They exhibit properties different from bulk materials. 3. Their properties remain identical regardless of size. Which of the above are correct?

Which of the following are applications of nanomaterials? 1. Drug delivery systems 2. Water purification 3. Solar cells

With reference to nanomaterials: 1. Their small size allows them to penetrate biological membranes. 2. They are always safe for human health due to their controlled size. 3. Their long-term environmental impact is fully understood. Which are correct?

With reference to Artificial Intelligence, consider: 1. Narrow AI is designed for specific tasks. 2. General AI has human-like cognitive abilities. 3. Current AI systems are mostly General AI. Which of the above are correct?

With reference to AI, consider: 1. Machine Learning is a subset of AI 2. Deep Learning uses neural networks with multiple layers. 3. All AI systems are capable of self-learning without human intervention. Which of the statements are correct?

Which of the following can be considered applications of Artificial Intelligence? 1. Image recognition systems 2. Autonomous vehicles 3. Blockchain-based transactions. Select the correct answer:

1. Natural Language Processing enables machines to interpret human language. 2. Computer Vision deals with extraction of information from visual data. 3. Reinforcement learning always requires large labelled datasets. Which of the above are correct?

Which of the statements best describes AI? 1. AI systems can mimic cognitive functions. 2. AI systems necessarily require human supervision for all decisions. 3. AI systems can operate on probabilistic models rather than deterministic rules.