2226: Which one of the following statements is correct?

(a) Prions are the smallest free-living cells
(b) The cell wall of Mycoplasmas is made up of amino sugars
(c) Viroids consist of a single-stranded RNA molecule
(d) Rickettsias lack cell wall
2227: Consider the following statements:

1. Most of Indias external debt is owed by governmental entities.
2. All of Indias external debt is denominated in US dollars.

Which of the statements given above is/are correct?

(a) 1 only

(b) 2 only

(c) Both 1 and 2

(d) Neither 1 nor 2
2228: Fertility of soil can be improved by:

(a) Removing dead earthworms

(b) Adding dead earthworms

(c) Adding living earthworms

(d) Removing living earthworms and adding dead earthworms
2229: Which one among the following was the first to legalize euthanasia?

(a) Austria
(b) Canada
(c) Switzerland
(d) Netherlands
2230: Consider the following:

1. Areca nut
2. Barley
3. Coffee
4. Finger millet
5. Groundnut
6. Sesamum
7. Turmeric

The Cabinet Committee on Economic Affair, has announced the Minimum Support Price for which of the above?

(a) 1, 2, 3 and 7 only
(b) 2, 4, 5 and 6 only
(c) 1, 3, 4, 5 and 6 only
(d) 1, 2, 3, 4, 5, 6 and 7