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Structural Organisation in Animals (Class - XI)

Structural Organisation in Animals (Class - XI)

20 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

___________ provides smooth lining to chambers of the heart.

  1. Simple squamous epithelium
  2. Simple cuboidal epithelium
  3. Ciliated cuboidal epithelium
  4. Ciliated epithelium
Question 2 Multiple Choice (Single Answer)

Enamel of teeth is a/an

  1. epithelial tissue
  2. connective tissue
  3. muscular tissue
  4. nervous tissue
Question 3 Multiple Choice (Single Answer)

Which of the following cells is/are absent in areolar tissues?

  1. Macrophages
  2. Neurogloea cells
  3. Fibroblast
  4. Mast cells
Question 4 Multiple Choice (Single Answer)

The type of cartilage that is present in ear pinna is known as

  1. hyaline cartilage
  2. elastic cartilage
  3. fibrous cartilage
  4. calcified cartilage
Question 5 Multiple Choice (Single Answer)

Which of the following proteins is present in the bone matrix?

  1. Chondrin
  2. Casein
  3. Actin
  4. Ossein
Question 6 Multiple Choice (Single Answer)

Which of the following statements is true about a cartilage?

  1. It is made up of inflexible material called chondrin.
  2. Its chondrocytes are irregular with off processes.
  3. Its lacunae give off canaliculli.
  4. It is a non-vascular tissue with homogeneous matrix.
Question 7 Multiple Choice (Single Answer)

The structure 'typhlosole' in earthworms is used for

  1. crushing food
  2. slowing down passage of food
  3. increasing the absorptive area
  4. extra secretion of digestive enzymes
Question 8 Multiple Choice (Single Answer)

Which of the following body tissues is a connective tissue proper?

  1. Skin
  2. Blood
  3. Cartilage
  4. Adipose
Question 9 Multiple Choice (Single Answer)

_______ glands have a number of sacs.

  1. Simple tubular
  2. Simple branched alveolar
  3. Simple branched tubular
  4. Simple alveolar
Question 10 Multiple Choice (Single Answer)

Cuboidal and columnar refers to

  1. connective tissue
  2. nervous tissue
  3. epithelial tissue
  4. muscular tissue
Question 11 Multiple Choice (Single Answer)

Epithelia are neither innervated by nerve cells nor pervaded by blood vessels due to

  1. lack of intercellular space
  2. excessive intercellular space
  3. non-requirement of vascular/nerve supply
  4. None of these
Question 12 Multiple Choice (Single Answer)

Which of the following cells are the most numerous in human body?

  1. Neurons
  2. Erythrocytes
  3. Myocytes
  4. Lymphocytes
Question 13 Multiple Choice (Single Answer)

Which of the following muscles is unable to undergo a sustained contraction?

  1. Skeletal muscle
  2. Visceral muscle
  3. Cardiac muscle
  4. None of these
Question 14 Multiple Choice (Single Answer)

Which of the following statements is true about cartilages?

  1. They are highly vascular.
  2. They are poorly vascular.
  3. They are non-vascular.
  4. They are supplied by lymph.
Question 15 Multiple Choice (Single Answer)

Which of the following is true about a bone?

  1. It is made of an inflexible material chondrin.
  2. It is completely non-vascular.
  3. Its matrix is homogeneous.
  4. Its osteocytes are irregular with off branches.
Question 16 Multiple Choice (Single Answer)

Blood vessels are covered by

  1. epithelial tissues
  2. connective tissues
  3. muscular tissues
  4. nervous tissues
Question 17 Multiple Choice (Single Answer)

The epithelium tissues forming the lining of kidney tubules are

  1. cuboidal epithelium
  2. columnar epithelium
  3. ciliated epithelium
  4. glandular epithelium
Question 18 Multiple Choice (Single Answer)

Oviducts are lined by

  1. cuboidal epithelium
  2. pseudostratified epithelium
  3. columnar epithelium
  4. ciliated epithelium
Question 19 Multiple Choice (Single Answer)

Which of the following is not a feature of skeletal striated muscle fibres?

  1. Their T-tubule system is well-developed.
  2. Their sarcoplasmic reticulum is well developed.
  3. Their intercalated discs are well developed.
  4. Their mitochondria are numerous.
Question 20 Multiple Choice (Single Answer)

Which of the following is the feature of striped muscle fibres?

  1. They are short with sharp ends.
  2. They have only one nucleus.
  3. They are indistinct due to lack of sarcomere.
  4. They have numerous mitochondria.
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