Which of the following statements is/are correct?

1. Viruses lack enzymes necessary for the generation of energy.

2. Viruses can be cultured in any synthetic medium.

3. Viruses are transmitted from one organism to another by biological vectors only.

Select the correct answer using the codes given below.

Consider the following information: In how many of the above rows is the given information…

Consider the following information: In how many of the above rows is the given information…

Consider the following information: In how many of the above rows is the given information…

Consider the following pairs : How many of the pairs given above are correctly matched…

With reference to the sectors of the Indian economy, consider the following pairs: How many…