Basic Zoology Questions and Answers

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Q61
Which of the following law is associated with the fact that anterior spinal nerve roots contain only motor fibres and posterior roots only sensory fibres ?
  • A Magendie’s law
  • B Bell’s law
  • C Both (A) and (B)
  • D None of these
Answer: Option D
Q62
In birds-
  • A Left oviduct and right aortic arch are present
  • B Left oviduct and left aortic arch are present
  • C Right oviduct, left ovary and right aortic arch are present
  • D Left oviduct, left ovary and right aortic arch are present
Answer: Option A
Q63
Ancestral amphibians were tetrapods that evolved during-
  • A Devonian period
  • B Carboniferous period
  • C Jurassic period
  • D Cretaceous period
Answer: Option D
Q64
Community health services involves-
  • A Control of communicable diseases
  • B School and health education
  • C Awareness of clean environment
  • D All the above
Answer: Option A
Q65
The active rolling over of endodermal and mesodermal cells from the embryo surface into the interior is defined as-
  • A Ingression
  • B Involution
  • C Epiboly
  • D Inversion
Answer: Option B
Q66
The wall of heart is made up of-
  • A Epicardium
  • B Myocardium
  • C Endocardium
  • D All the above
Answer: Option C
Q67
Genetic counsellors can identify heterozygous individuals by-
  • A Height of individual
  • B Colour of individual
  • C Screening procedures
  • D All the above
Answer: Option D
Q68
Which of the following enzyme is secreted by intestinal mucosa that remain closely associated with the microvilli ?
  • A Peptidase
  • B Disaccharidase
  • C Trypsin
  • D Both (A) and (B)
Answer: Option D
Q69
Which of the following is absorbed by intestinal mucosa by active transport ?
  • A Galactose
  • B Glucose
  • C Fructose
  • D Both (A) and (B)
Answer: Option B
Q70
A starving person consumes first-
  • A Body fats
  • B Body proteins
  • C Vitamins
  • D Stored glycogen
Answer: Option D

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