Structural Organization in Animals Questions and Answers Part-2

1. In columnar epithelium, where is nucleus located?
a) At the base
b) In the middle
c) At the top
d) No nucleus is present

Answer: a
Explanation: In columnar epithelium, Nucleus is located at the base.

2. If the cuboidal epithelium turns out to have microvilli on it, what will it be called?
a) Ciliated columnar epithelium
b) Pseudo ciliated epithelium
c) Both (a) and (b)
d) Ciliated epithelium

Answer: d
Explanation: Ciliated epithelium

3.Where is columnar epithelium found?
a) Lining of intestine
b) Outer wall of stomach
c) Proximal convoluted tubule
d) All of these

Answer: a
Explanation: Lining of intestine

4. Where is ciliated epithelium found?
a) Bronchioles
b) Fallopian tubes
c) Both (a) and (b)
d) Lungs

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

5. Cuboidal or columnar epithelium which is specialized for secretion are called _________.
a) Ciliated epithelium
b) Glandular epithelium
c) Both (a) and (b)
d) None

Answer: b
Explanation: Cuboidal or columnar epithelium which is specialized for secretion are called Glandular epithelium.

6. Which of the following is unicellular glandular epithelium?
a) Salivary gland
b) Islets of langer han’s
c) Goblet cells
d) All of these

Answer: c
Explanation: Goblet cells

7. Which of the following is not secreted by exocrine glands?
a) Earwax
b) Oil
c) Milk
d) All of these

Answer: d
Explanation: All of these

8. Whose products are called hormone and where are they secreted?
a) Exocrine, blood
b) Endocrine, blood
c) Exocrine, lymph
d) Endocrine, fluid bathing the gland

Answer: d
Explanation: Endocrine, fluid bathing the gland

9.Which of the following functions of compound epithelium is minimal?
a) Protection
b) Secretion
c) Absorption
d) Both (b) and (c)

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

10. Where we will not find the compound epithelium?
a) Dry skin surface
b) Moist surface of mouth
c) Pharynx
d) Pancreas

Answer: d
Explanation: Pancreas