1. Which animal never drinks water in its entire life?
a. Kangaroo
b. Hippopotamus
c. Rat
d. Kangaroo rat â
2. What is the physical phase of life called?
a. Protoplasmâ
b. Cytoplasm
c. Organelles
d. None of the above
3. The largest cell is __
a. Nerve Cell
b. Ovum
c. The egg of an Ostrichâ
d. None of the above
5. _ is the longest cell.
a. Nerve Cellâ
b. Skin
c. Spleen
d. None of the above
6. What is the name of the cells in the body that engulf foreign particles like bacteria?
a. Phagocytesâ
b. Globulin
c. Fibrinogen
d. Albumin
7. There are _ number of muscles in human.
a. 638
b. 637
c. 639â
d. 640
8. What is the life span of RBC?
a. 130 days
b. 110 days
c. 100 days
d. 120 daysâ
9. What is the life span of WBC?
a. 2-15 daysâ
b. 3-15 days
c. 4-15 days
d. 5-20 days
10. Longs bone in human being body is _?
a. Humerus
b. Femurâ
c. Radius
d. Tibia
11. The number of ribs in a human body is _.
a. 23
b. 24â
c. 25
d. 22
12. Which is the smallest flightless bird?
a. Kiwiâ
b. Penguin
c. Ostrich
d. Rhea
13. Saurology is the study of _.
a. Mosquitoes
b. Snake
c. Lizardsâ
d. Cockroach
14. Hormones are produced by _
a. Endocrine glandsâ
b. Pituitary glands
c. Hypothalamus
d. Pancreas
15. Which of the following is the ——-master gland?
a. Thymus gland
b. Pancreas
c. Pineal gland
d. Pituitary glandâ
16. What is the full form of ADH?
a. Anti Diuretic Hormoneâ
b. Adhesive Diuretic Hormone
c. Acidic Diuretic Hormone
d. Adenosine Double Hormone
17. What is the normal value of blood sugar in the body?
a. 80 to 120mg/100 ml of bloodâ
b. 70 to 120mg/100 ml of blood
c. 90 to 120mg/100 ml of blood
d. 60 to 120mg/100 ml of blood
18. Which is the largest blood vessel in the body?
a. Alveoli
b. Artery
c. Aortaâ
d. Vein
19. Which of the following carries impure blood?
a. Pulmonary arteryâ
b. Pulmonary vein
c. Alveoli
d. Aorta
20. Who had performed the worldâs first heart transplant?
a. Dr. Venugopal
b. William Harvey
c. Christian Bernardâ
d. None of the above
21. Which of the following is not an allotrope of Carbon?
a. Diamond
b. Graphite
c. Fullerenes
d. Glassâ
22. What is the formula of Sulfuric acid?
a. H2SO4â
b. SO2
c. Na2SO4
d. K2SO4
23. How are the following elements arranged in the Periodic table?
a. H, He, Li, Be and B
b. H, Li, He, Be and B
c. H, He, Li, Be and Bâ
d. H, Be, He, B and Li
24. What is the number of periods in which Periodic table is divided?
a. 6
b. 7â
c. 8
d. 9
25. There are _ Groups in the Periodic table.
a. 18â
b. 17
c. 16
d. 15
26. Which one of the following is not an element of Noble gases?
a. Helium
b. Neon
c. Xenon
d. Hydrogenâ
27. Mole is defined as the number of atoms found in _ of carbon-12?
a. 11 grams
b. 14 grams
c. 10 grams
d. 12 gramsâ
28. Which of the following is not a mixture?
a. Steel
b. Aluminum
c. Graphiteâ
d. Glass
29. Alloys are _
a. Harder than the pure metalâ
b. Harder than the impure metalĹ
c. Softer than the pure metal
d. Softer than the impure metal
30. What is the name of that process in which oxygen is removed?
a. Oxidation
b. Electrolysis
c. Ionization
d. Reductionâ
31. Rusting is an _ reaction.
a. Ionization
b. Oxidationâ
c. Reduction
d. None of the above
32. What is needed for rusting to occur?
a. Water
b. Oxygen
c. Water and Oxygenâ
d. Carbon dioxide
33. All acids are __
a. Corrosive when they are strongâ
b. Corrosive when they are weak
c. Irritant when they are strong
d. None of the above
34. When an acid reacts with a metal carbonate, the products formed are _
a. Salt, Water and Carbon dioxideâ
b. Salt and Water
c. Water and Carbon dioxide
d. Salt and Carbon dioxide
35. Which one is an alkaline among the following?
a. Vinegar
b. Saliva
c. Ammoniaâ
d. Acid rain