Pumping denser blood causes the heart to be strained and waste product become cocentrated in the body. What is the cause of problems?
Correct answer: D. Dehydration
- A. Excess of water
- B. Deficiency of minerals.
- C. Deficiency of Minerals
- D. Dehydration
Explanation
Sometimes whole sentence is just for distracting the student, but you have to figure out which is important point. Like in this question denser blood.
This question appeared on the ETEA MDCAT 2005 paper, which you can sit online with every answer explained.
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Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.