Biology

Biology, 27.06.2019 08:40, ctyrector

Which of the following is true of red blood cells?

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Biology, 27.06.2019 02:00, askharoun2005

Using blood doping to artificially increase the number of red blood cells in an athlete might lead to a long term shortage of red blood cells because 1) red blood cells could stop being produced by meiosis2) homeostasis could be disrupted in the athlete3) red blood cells could attack and destroy the extra red blood cells 4) the athlete would no longer need red blood cells

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Biology, 04.08.2019 11:30, gabbytopper8373

Which of the following statements are true? i. each white blood cell contains millions of hemoglobin molecules. ii. in a sample of blood, there are more red blood cells than white blood cells. iii. hiv destroys red blood cells. iv. all blood cells come from one pool of stem cells. a. ii and iv only b. i and iv only c. ii and iii only d. i, iii, and iv only e. i, ii, and iv only

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Biology, 15.10.2019 20:00, dothework

Our blood is made up of red blood cells, white blood cells, platelets and plasma. the red blood cells can have proteins on the surface of the cells that put them into certain blood groups. when a person with a- blood accidentally receives a donation of b+ blood, a life-threatening situation occurs. what statement supports this explanation? a) white blood cells attack the foreign red blood cells and cause them to die. b) white blood cells produce a antibodies (anti-a) that agglutinate the red blood cells. c) white blood cells produce antibodies called anti-o that agglutinate both of the red blood cells. eliminate d) white blood cells produce b and rh antibodies (anti-b and anti-d) that agglutinate the red blood cells.

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Biology, 24.10.2019 11:43, katarah42

Which of the following statements are true? i. each white blood cell contains millions of hemoglobin molecules. ii. in a sample of blood, there are more red blood cells than white blood cells. iii. hiv destroys red blood cells. iv. all blood cells come from one pool of stem cells. a.ii and iv only b.i and iv only c.ii and iii only d.i, iii, and iv only e.i, ii, and iv only

Answers: 2

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