Page 425 - General Knowledge

GENERAL KNOWLEDGE 2019

B. Nitrosomonas
C. Nitrobacter
D. Rhizobium

48. Consider the following with reference to human nutrition:
1. Vitamin A
2. Vitamin B2
3. Vitamin E
For which of these are green leafy vegetables rich sources?
A. 1 and 2
B. 2 only
C. 1 and 3
D. 1,2 and 3

49. Select correct match of the Biological theories or laws and Scientists.
A. Laws of Inheritance - Lamarck
B. Theories of Organic Evolution - Darwin
C. Theories of Natural Selection - Mendel
D. Germplasm Theory - Weismann

50. Which one of the following is the richest source of vitamin C?
A. Guava
B. Pineapple
C. Orange
D. Tomato

51. Which one of the following pairs is not correctly matched?
A. Becquerel: Radioactivity
B. Alexander Fleming: Penicillin
C. Louis Pasteur: Blood groups
D. William Harvey: Blood circulation

52. Which of the following is a sexually transmitted disease?
A. Leukaemia
B. Hepatitis
C. Colour Blindness
D. All of the above

53. Which one of the following systems of the body is primarily attacked by the HIV?
A. Cardiovascular
B. Immune
C. Respiratory
D. Reproductive

54. In the human body, the blood enters the aorta of the circulatory system from the:
A. Left atrium
B. Left ventricle
C. Right atrium
D. Right ventricle

55. Which one of the following plant nutrients is not supplemented in the soil for growing
legumes?

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