NEET 2020 Revision Quiz: Structural Organization In Animals- 02 (20.11.2019)

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Question 1

The cells junctions namely tight, adhering and gap junctions are found in

• Aconnective tissues
• Bepithelial tissues
• Cneural tissues
• Dmuscular tissues

Question 2

Which of the following cell junctions perform cementing to keep the neighboring cells together?

• AZonula occludens
• BMacula adherens
• CZonula adherens
• DGap junctions

Question 3

Which one of the following contains the largest quantity of extracellular material?

• AStriated muscle
• BAreolar tissue
• CStratified epithelium
• DMyelinated nerve fibres

Question 4

Read the following statements and select the correct ones.
(i) In simple cuboidal epithelium, nuclei are rounded and lie in the centre of the cells.
(ii) Non-keratinised epithelium is impermeable to water.
(iii) Yellow elastic fibrocartilage makes cartilage flexible.
(iv) Areolar tissue forms a shock absorbing cushion around the eye balls and kidneys.

• A(i) and (iii)
• B(i) and (ii)
• C(iii) and (iv)
• D(ii) and (iv)

Question 5

Match column I with column II and select the correct option from the given codes.

• AA-(i), B-(ii), C-(iii), D- (iv), E-(v)
• BA-(ii), B-(v), C-(iv), D- (i), E-(iii)
• CA-(iii), B-(i), C- (v), D- (iv), E-(ii)
• DA-(iv), B-(iii), C-(v), D- (i) E-(ii))

Question 6

Consider the following four statements (i)-(iv) and select the correct option stating which ones are true (T) and which ones are false (F).
(i) The epithelium of proximal convoluted tubule (PCT) of nephron in the kidney has microvilli.
(ii) Simple epithelium covers the dry surface of the skin, the moist surface of buccal cavity, pharynx, inner lining of ducts of salivary glands and of pancreatic ducts.
(iii) The wall of internal organs such as the blood vessels, stomach and intestine contain skeletal muscle.
(iv) Bone marrow in some bones is the site of production of blood cells.

• A(a)
• B(b)
• C(c)
• D(d)

Question 7

Read the following four statements (i)-(iv) having certain mistakes in two of them.
(i) Adipose tissue is a type of dense connective tissue located beneath the skin.
(ii) Compound epithelium has extensive role in absorption and secretion.
(iii) Most of the cartilages in vertebrate embryos are replaced by bones in adults.
(iv) Smooth muscles are ‘involuntary’ as their functioning cannot be directly controlled.
Which of the above statements have mistakes?

• A(ii) and (iii)
• B(iii) and (iv)
• C(i) and (iii)
• D(i) and (ii)

Question 8

Nerve cells do not divide because they do not have

• Anucleus
• Bcentrosome
• CGolgi body
• Dmitochondria

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