
What do epithelial cells of the intestine involved in food absorption have on their surface?

Important Questions on Structural Organisation in Animals






(i) They do not need to reproduce
(ii) They are somatic cells
(iii) They do not metabolize
(iv) All their internal space is available for oxygen transport








Statement I : Tendons attach one bone with another bone.
Statement II : Epiglottis is formed by elastic cartilage.
The correct option among the following is

Reason : It is formed by fusion of cells

Study the following statements and identify the correct statements-
Microglial cells keep the cerebrospinal fluid in the ventricles of brain in constant circulation
Arrector pili muscles are unstriated muscles
Basophils remove antigen-antibody complexes from the blood
Perichondrium is absent in fibrous cartilage


Study the following statements
Compound epithelium forms the lining of the larger pancreatic ducts as stratified cuboidal epithelium
Cartilage is a vascular tissue surrounded by fibrous connective tissue sheath called perichondrium
Gap junctions in cardiac muscles permit electrical impulses to be conducted rapidly
Myelinated nerve fibres are found in grey matter of the central nervous system
Among the above, identify incorrect statements

Epithelium | Found in | ||
A | Pavement epithelium | I | Germinal epithelium |
B | Simple cuboidal epithelium | II | Lining of intestine |
C | Ciliated columnar epithelium | III | Wall of the urinary bladder |
D | Nonciliated columnar epithelium | IV | Fallopian tube |
V | Mesothelium |
The correct match is

