The kind of epithelium which forms the inner walls of blood vessels is  | Structural Organisation In Animals

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21.

The kind of epithelium which forms the inner walls of blood vessels is 

  • cuboidal epithelium

  • columnar epithelium

  • ciliated columnar epithelium

  • ciliated columnar epithelium


D.

ciliated columnar epithelium

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22.

If for some reason our goblet cells are non -functional, this will adversely effect

  • Production of somatostatin

  • secretion of sebum from the sebaceous glands

  • maturation of sperms

  • maturation of sperms

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23.

In which one of the following organism, its excretory organs are correctly stated?

  • Humans- Kidneys, sebaceous glands and tear glands

  • Earthworm -Pharyngeal, integumentary and septal nephridia

  • Cockroach - Malpighian tubules and enteric caeca

  • Cockroach - Malpighian tubules and enteric caeca

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24.

The epithelial tissue present on the inner surface of bronchioles and fallopian tubes is 

  • cuboidal

  • glandular

  • ciliated

  • ciliated

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25.

Uric acid is the chief nitrogenous component of the excretory products of 

  • man

  • earthworm

  • cockroach

  • cockroach

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26.

If a live earthworm is pricked with a needle on its outer surface without damaging its gut, the fluid that comes out is

  • excretory fluid

  • coelomic fluid

  • haemolymph

  • haemolymph

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27.

The cell junctions called tight, adhering and gap junctions are found in 

  • muscular tissue

  • connective tissue

  • epithelial tissue

  • epithelial tissue

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28.

Which one of the following is the true description of an animal concerned?

  • Earthworm - The alimentary canal consists of a sequence of pharynx, oesophagus, stomach, gizzard and intestine.

  • Frog - Body divisible into three regions- head, neck and trunk

  • Rat - Left kidney is slightly higher in position that the right one

  • Rat - Left kidney is slightly higher in position that the right one

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29.

Which one of the following pair of items correctly belongs to the category of organs mentioned against it? 

  • Thorn of  Bougainvillea and tendrils of Cucurbita - Analogous organs

  • Nictitating membrane and blind spot in human eye - Vestigial organs

  • Nephridia of earthworm and Malpighian tubules of cockroach - Excretory organs

  • Nephridia of earthworm and Malpighian tubules of cockroach - Excretory organs

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30.

In which one of the following preparations are you likely to come across cell junctions most frequently?

  • Ciliated epithelium.

  • Thrombocytes

  • Tendon

  • Tendon

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