Page 51 - Fizzy Science Corner
P. 51
(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)