Number of red blood cells present in 1 ml of blood
A) 6 millions
B) 5 millions
C) 4 millions
D) 3 millions
1 Answers
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There are two boxes, red and white in colour. The ratio of the number of chocolates in the white box to the number of biscuits in the red box is ` 3 :
Correct Answer - ` 18 : 13`
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An urn contains 9 red, 7 white and 4 black balls. A ball is drawn at random. Find the probability that the ball drawn is (i) red (ii) white (iii) red
Correct Answer - `(i) 9/20 (ii) 7/20 (iii) 4/5 (iv) 11/20 (v) 13/20`
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Fill in the blanks : (iii)The fastest known enzyme is ____ found in red blood cells. It hydrates 36 millions molecules of `CO_2` to ___ and ___ in jus
Correct Answer - Carbonic anhydrase, bicarbonate ions `(HCO_(3)^(-)), H^(+)`
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i) All living organisms are composed of cells and products of cells, ii) All cells arise from preexisting cells.
C) Cell theory
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Red blood cells are red in colour due to the presence of A) haemoglobin B) fibrinogen
A) haemoglobin
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‘Pus’ is formed by A) Red blood cells B) White blood cells
B) White blood cells
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Red blood cells without nucleus is present in A) Frog B) Shark
Correct option is B) Shark
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Red blood cells: Erythrocytes:: White blood cells: ? A) Leucocytes
Correct option is A) Leucocytes
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Haemoglobin present in our red blood cells is a kind of
Haemoglobin present in our red blood cells is a kind of Protein
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a. How are the hybridoma cells selected from the culture of B-cells and Myeloma cells while fusing them in hybridoma technology?
a. Using HAT medium b. Monoclonal antibody which is used to treat early stages of breast cancer is Herceptin (trastuzumab). It works by attaching itself to HER2 receptors by blocking them from...
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