41. What is the ratio of RBC to WBC-
A. 1:600
B. 600:1
C. 1:900
D. 500:1
42. In which year Delhi became the capital of India?
A. 1911
B. 1912
C. 1910
D. 1905
43. Which planet is known as the Earth’s twin?
A. Jupiter
B. Mars
C. Venus
D. Saturn
44. Which gland is both exocrine and endocrine?
A. Pituitary gland
B. Thyroid gland
C. Pancreas
D. Small intestine
45. Which is a landlocked sea?
A. Caribbean Sea
B. Aral Sea
C. Red Sea
D. South China Sea