Page 51 - Fizzy Science Corner
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(D) All the above
               Ans : (D)

               16. 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
               Ans : (B)

               17. The wall of heart is made up of—
               (A) Epicardium
               (B) Myocardium
               (C) Endocardium
               (D) All the above
               Ans : (D)

               18. Genetic counsellors can identify heterozygous individuals by—
               (A) Height of individual
               (B) Colour of individual
               (C) Screening procedures
               (D) All the above
               Ans : (C)

               19. 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)
               Ans : (D)

               20. Which of the following is absorbed by intestinal mucosa by active transport ?
               (A) Galactose
               (B) Glucose
               (C) Fructose
               (D) Both (A) and (B)
               Ans : (D)
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