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Biology Past Questions and Answers

Biology Questions

Question 511:
One cubic centimeter of lymph is richer than an equal volume of blood in
  • A Erythrocytes
  • B Leucocytes
  • C Amino acid
  • D Glucose
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Question 512:
The oxidative part of the respiratory process takes place in the
  • A Mitochondria
  • B Ribosomes
  • C Endoplasmic reticulum
  • D Golgi bodies
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Question 513:
Fatigue of leg muscles may occur after riding many kilometers on a bicycle because of
  • A Insufficient glucose
  • B Excess carbon dioxide
  • C Excess protein
  • D Insufficient oxygen
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Question 514:
The function of the loop of Henle is to
  • A Increase the flow of urine
  • B Concentrate amino acids in the kidney tissue
  • C Concentrate sodium chloride in the medulla of the kidney
  • D Increase the volume of urine
View Answer & Explanation
Question 515:
Sclerenchyma cells are lignified to
  • A Strengthen and support the plant
  • B Transport synthesized food
  • C Conduct water and salt
  • D Protect the plant from injury
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