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Biology Past Questions and Answers

Biology Questions

Question 291:
The three blood vessels that supply the mammalian alimentary canals are
  • A Segmented artery, hepatic artery and coeliac artery
  • B Coeliac artery, anterior mesenteric artery and posteroir mesenteric artery
  • C Coelic artery, segmental artery and hepatic artery
  • D Hepatic artery, anterior mesenteric artery and posterior mesenteric artery
  • E Hepatic portal vein, anterior mesenteric artery and posterior mesenteric artery
View Answer & Explanation
Question 292:
In an epigeal germination, it is the
  • A Epicotyl that elongates fast
  • B Hypocotyl that elongates fast
  • C Hypogeal that elongates fast
  • D Plumule that elongates fast
  • E Roots that elongate fast
View Answer & Explanation
Question 293:
The mammalian pancreas is involved with the
  • A Digestion of food only
  • B Digestion and absorption of food
  • C Digestion of food and regulation of blood sugar
  • D Digestion of food, production of hormone and the regulation of blood
  • E Digestion of food, and the regulation of blood
View Answer & Explanation
Question 294:
When a person with blood belonging to group O has lost much blood due to an accident, he can be given blood from persons who have blood belonging to
  • A Group O only
  • B Group A only
  • C Group AB only
  • D Groups A and O
  • E Groups AB and O
View Answer & Explanation
Question 295:
The absence of stomata shows that a leaf may be
  • A From a floating plant
  • B From submerged plant
  • C Varigated
  • D From a terrestrial plant
  • E From parasitic green plant
View Answer & Explanation