421: 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.
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
422: Consider the following statements:
1. Salt-water crocodile is found in the Andaman and Nicobar Islands.
2. Shrew and Tapir are found in the Western Ghats of the Malabar region.
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
423: Albuquerque captured Goa from the ruler of:
(a) Bijapur
(b) Golkonda
(c) Ahmadnagar
(d) Vijayanagar
424: The first Leader of the opposition to get recognition in the Indian Parliament was:
(a) Y. B. Chavan
(b) Ram Subhag Singh
(c) A. K. Gopalan
(d) C. M. Stephen
425: In which organ of the human body are the lymphocyte cells formed?
(a) Liver
(b) Long bone
(c) Pancreas
(d) Spleen