Question 21. Which of the following diseases is most likely to be developed by a worker engaged in cutting and grinding of stones for several years?

Question 22. Which of the following sets contains foods rich in carbohydrates?

Question 23. The fruit formed without fertilisation is

Question 24. Pregnant women usually become deficient in

Question 25. Regarding the carrot, it is true to say that

Question 26. Which of the following statements is/are true about tears secreted by the glands under the top eyelids?
1.It contains sodium bicarbonate.
2.It contains sodium chloride.
3.It contains an enzyme lysozyme which can destroy bacteria.
4.It supplies oxygen to the cornea and crystalline lens.

Question 27. Which of the following results from the germination of pulses?
1.Increase in. thiamine.
2.Increase in riboflavin.
3.Increase in vitamin C.

Question 28. Match List I with List II and select the correct answer using the codes given below.
List I                                              List II
A.Tetanus                                        1. BCG
B.Tuberculosis                             2. ATS
C.Malaria                                    3. Ascorbic acid
D.Scurvy                                     4. Chloroquin

Question 29. Which of the following is the correct sequence of the different phases of mitotic division?
1.Metaphase
2.Anaphase
3.Prophase
4.Telophase

Question 30. Which of the following are affected by AIDS?
1.Blood circulatory system.
2.Nervous system.
3.Immune system.
4.Respiratory system.