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TNPSC உயிரியல் – உடலியல், ஊட்டச்சத்து, மனித நோய்கள் (English)
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01. What is the largest gland in the body?
A
Pancreas
B
Liver
C
Thyroid
D
Pituitary
02. Which organ secretes insulin?
A
Liver
B
Kidney
C
Pancreas
D
Spleen
03. Which enzyme begins breaking down starch in the mouth?
A
Pepsin
B
Salivary amylase
C
Trypsin
D
Lipase
04. How many lungs does a human have?
A
1
B
2
C
3
D
4
05. In which part of the lung does gas exchange take place?
A
Bronchi
B
Trachea
C
Alveoli
D
Larynx
06. How many chambers does the human heart have?
A
2
B
3
C
4
D
5
07. Which blood vessel carries blood from the heart to the body's organs?
A
Vein
B
Artery
C
Capillary
D
Lymph vessel
08. Which blood component helps in blood clotting?
A
Red blood cells
B
White blood cells
C
Platelets
D
Haemoglobin
09. Who discovered blood groups?
A
Louis Pasteur
B
Karl Landsteiner
C
Edward Jenner
D
Robert Koch
10. Which blood group is known as the Universal Donor?
A
A
B
B
C
AB
D
O
11. How many bones does an adult human body have?
A
196
B
206
C
216
D
226
12. What is the largest bone in the human body?
A
Femur (thigh bone)
B
Rib bone
C
Wrist bone
D
Jaw bone
13. What is the smallest bone in the human body?
A
Jaw bone
B
Stapes
C
Wrist bone
D
Finger bone
14. Which nutrient builds and repairs body tissues?
A
Carbohydrates
B
Protein
C
Fat
D
Fibre
15. Which disease is caused by Vitamin C deficiency?
A
Rickets
B
Beriberi
C
Scurvy
D
Night blindness
16. Which disease occurs in children due to Vitamin D deficiency?
A
Rickets
B
Scurvy
C
Pellagra
D
Goitre
17. Which disease is caused by Vitamin A deficiency?
A
Night blindness
B
Scurvy
C
Beriberi
D
Anaemia
18. Which disease is caused by Vitamin B1 deficiency?
A
Beriberi
B
Scurvy
C
Rickets
D
Goitre
19. What is the chemical name of Vitamin C?
A
Thiamine
B
Riboflavin
C
Ascorbic acid
D
Niacin
20. What condition results from Iron deficiency?
A
Goitre
B
Anaemia
C
Weak bones
D
Muscle cramps
21. Which disease is caused by Iodine deficiency?
A
Scurvy
B
Goitre
C
Night blindness
D
Beriberi
22. Which mineral is essential for bone and tooth growth?
A
Iron
B
Iodine
C
Calcium
D
Sodium
23. What causes Tuberculosis?
A
Virus
B
Bacterium
C
Fungus
D
Parasite
24. Which mosquito transmits malaria?
A
Male Anopheles
B
Female Anopheles
C
Aedes
D
Culex
25. Which mosquito transmits dengue?
A
Anopheles
B
Culex
C
Aedes
D
Mansonia
26. What is the causative agent of Cholera?
A
Vibrio cholerae
B
Salmonella typhi
C
Plasmodium
D
Mycobacterium
27. Who discovered the smallpox vaccine?
A
Louis Pasteur
B
Edward Jenner
C
Jonas Salk
D
Robert Koch
28. Who discovered the rabies vaccine?
A
Edward Jenner
B
Louis Pasteur
C
Jonas Salk
D
Alexander Fleming
29. Who discovered the polio vaccine?
A
Edward Jenner
B
Louis Pasteur
C
Jonas Salk
D
Robert Koch
30. In which year did WHO declare smallpox completely eradicated?
A
1970
B
1975
C
1980
D
1985
31. Diabetes is caused by the deficiency or malfunction of which hormone?
A
Haemoglobin
B
Insulin
C
Calcium
D
Vitamin D
32. Which of the following is a Non-Communicable Disease?
A
Tuberculosis
B
Malaria
C
Hypertension
D
Cholera
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