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4.This statement about epithelial tissue is incorrect.
a) epithelial cells rest on a cellular basement membrane splitting it from underlying connective tissues
b) covers the external body surface and the internal surface of some organs
c) adjacent cells are held by cell junctions with very little extracellular material
d) No blood vessels that supply nutrients to the epithelial cells
(a) epithelial cells rest on a cellular basement membrane splitting it from underlying connective tissues
5. In comparison with humans, the erythrocytes in frogs are ______.
a) nucleated along with the presence of haemoglobin
b) no nucleus but with haemoglobin
c) few and very much small
d) nucleated and without haemoglobin
(a) nucleated along with the presence of haemoglobin
6. Sperms are stored in which part of the reproductive system in male cockroaches ?
a) Mushroom glands
b) Seminal vesicles
c) Testes
d) Vas deferens
(b) Seminal vesicles
