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Biology Past Questions and Answers

Biology Questions

Question 4451:
The organelle responsible for the transportation of substances within the cell is ____________
  • A Cell membrane
  • B Chloroplast
  • C Endoplasmic reticulum
  • D Lysosome
  • E Mitochondrion
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Question 4452:
A flower made up of one carpel is referred to as ____________
  • A Apocarpous
  • B Monocarpus
  • C Monogamous
  • D Pericarpus
  • E Syncarpous
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Question 4453:
Which of the following is NOT a function of dilute hydrochloric acid secreted in the stomach of man?
  • A Acidities the contents
  • B Activates pepsin
  • C Inactivates pepsin
  • D Inactivates ptyalin
  • E Kills micro organisms
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Question 4454:
The respiratory structures of insects are ____________
  • A Body surfaces
  • B Gills
  • C Kidneys
  • D Lung
  • E Tracheae
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Question 4455:
Chromosomes are found in the ____________
  • A Cell membrane
  • B Centriole
  • C Mitochondrion
  • D Nucleus
  • E Lysosome
View Answer & Explanation