Science MCQ3




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1. 1.Which among the following is not a 'hereditary' disease?
Thalessemia
Colour-Blindness
Haemophilia
Leukemia
2. 2.The bacterium 'Escherichia coli' is found mainly in:
Human Intestine
Pteridophytes
Root Nodules of leguminous plants
Paddy fields for nitrogen fixation
3. 3.Which among the followings/are correctly paired: 1.Ginger:Tuber 2.Potato:Rhizome 3.Onion:Bulb
Only 2
Only 3
1 and 3
1, 2 and 3
4. 4.Consider the following Statements: 1.Spleen is also known as the 'graveyard of RBCs'. 2.The lifespan of RBCs is 90 days. Which of the Statement(s) given above is/are correct?
Only 1
Only 2
Both 1 and 2
Neither 1 nor 2
5. 5.Which among the following factors are essential for 'blood coagulation'? 1.Vitamin K 2.Calcium ions (Ca++) 3.Christmas factor .
1 and 2
1 and 3
2 and 3
1, 2 and 3
Score =
Correct answers: