Structural Organization in Animals Questions and Answers Part-1

1. What do you call an organization of group of similar cells along with intercellular substances?
a) Organ
b) System
c) Tissue
d) Cell membrane

Answer: c
Explanation: Tissue

2. To establish a system of organ system what kind of interaction occurs to form a common function?
a) Physical
b) Chemical
c) Both
d) Symbiotic

Answer: c
Explanation: Both

3. Which of the following is correct for epithelial tissue?
a) It is present only as inner lining
b) It is present only as outer lining
c) Contains very less intracellular matrix
d) All of these

Answer: c
Explanation: Contains very less intracellular matrix

4. Which of the following contains simple epithelium as their lining?
a) Ducts
b) Tubes
c) Both (a) and (b)
d) Skin of mouth

Answer: c
Explanation: Both (a) and (b)

5. Which of the following tissue has a free surface?
a) Connective tissue
b) Muscular tissue
c) Epithelial tissue
d) Neural tissue

Answer: c
Explanation: Epithelial tissue has a free surface

6. Which of the following is not a simple epithelium?
a) Squamous
b) Cuboidal
c) Columnar
d) None of these

Answer: d
Explanation: None of these

7. Which of the following sites contain squamous epithelium as its living?
a) Blood vessel
b) Air sac in lungs
c) Nasal cavity
d) Both (a) and (b)

Answer: d
Explanation: Both (a) and (b)

8. Secretion and absorption is done by what kind of epithelium?
a) Squamous epithelium
b) Cuboidal epithelium
c) Columnar epithelium
d) Ciliated columnar epithelium

Answer: b
Explanation: Cuboidal epithelium

9. Which of the following epithelium is irregularly shaped?
a) Squamous epithelium
b) Cuboidal epithelium
c) Columnar epithelium
d) Ciliated columnar epithelium

Answer: a
Explanation: Squamous epithelium is irregularly shaped

10. Cuboidal epithelium can be found in
a) Distal convoluted tubule
b) Proximal convoluted tubule
c) Henle’s loop
d) Both (a) and (b)

Answer: b
Explanation: Proximal convoluted tubule