Consider the following statements:

DNA Barcoding can be a tool to:

1. assess the age of a plant or animal.

2. distinguish among species that look alike.

3. identify undesirable animal or plant materials in processed foods.

Which of the statements given above is/are correct?

Consider the following:

1. Carbon monoxide

2. Nitrogen oxide

3. Ozone

4. Sulphur dioxide

With reference to casual workers employed in India, consider the following statements :

1.All casual workers are entitled to Employees Provident Fund coverage.

2.All casual workers are entitled to regular working hours and overtime payment.

3.The government can by a Notification specify that an establishment or industry shall pay wages only through its bank account.

Which of the above statements are correct?

Which among the following steps is most likely to be taken at the time of an economic recession?

Consider the following statements :

Other things remaining unchanged, market demand for a good might increase if

1. price of its substitute increases

2. price of its complement increases

3. the good is an inferior good and income of the consumers increases

4. its price falls

Which of the above statements are correct?