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Biology Past Questions and Answers

Biology Questions

Question 1476:
JAMB 2007
In mammals, the organ directly on top of the kidney is the
SchoolNGR Classroom
  • A Thyroid gland
  • B Adrenal grand
  • C Pancreas
  • D Prostate gland
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Question 1477:
JAMB 2007
The photosynthetic pigments include
SchoolNGR Classroom
  • A Chlorophll and carotenoids
  • B Chloroplasts and cytochromes
  • C Melanin and haemoglobin
  • D Carotenoids and haemoglobin
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Question 1478:
JAMB 2007
Monocot stem differ from dicot stems in that monocot have
SchoolNGR Classroom
  • A No cambium
  • B No pith
  • C Fewer vascular bundles
  • D Phloems with parenchyma
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Question 1479:
JAMB 2007
The opening and closing of the stoma are regulated by
SchoolNGR Classroom
  • A Transpiration
  • B Respiration
  • C Diffusion
  • D Osmosis
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Question 1480:
JAMB 2007
Stunted growth and poor root development are a result of a deficiency in
SchoolNGR Classroom
  • A Sulpur
  • B Phosphorus
  • C Calcium
  • D Iron
View Answer & Explanation

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