Biology in Human Welfare Questions

Which one of the following is being utilized as a source of bio-diesel in the Indian countryside?

Probiotics are:

Ultrasound of how much frequency is beamed into human body for sonography?

Read the following statement having two blanks $(A\text{ and }B)$:"A drug used for $(A)$ patients is obtained from a species of the organism $(B)$."Which is the correct option for the two blanks?

Which of the following is wrongly matched in the given table?

Match Column-I with Column-II:Column-I: (a) Citric acid, (b) Cyclosporin A, (c) Statins, (d) Butyric acidColumn-II: (i) Trichoderma, (ii) Clostridium, (iii) Aspergillus, (iv) Monascus