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Biology Mixed Test - 4

Biology Mix Test - 4

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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following structures will not be visible in the section of a hyaline cartilage?

  1. Perichondrium
  2. Chondroblast
  3. Lacuna
  4. Haversian canal
Question 2 Multiple Choice (Single Answer)

Which of the following types of cells are not present in an areolar connective tissue?

  1. Fibrocytes
  2. Histiocytes
  3. Chromatophores
  4. Chondrocytes
Question 3 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 4 Multiple Choice (Single Answer)

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

  1. Skin
  2. Blood
  3. Cartilage
  4. Adipose
Question 5 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 6 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 7 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.
Question 8 Multiple Choice (Single Answer)

Which of the following is a feature of unstriped mucle fibres?

  1. They are short with blunt ends.
  2. They are bound by sarcolemma.
  3. They have many nuclei.
  4. They have less extensive sarcoplasmic reticulum.
Question 9 Multiple Choice (Single Answer)

Which of the following is not a feature of smooth muscles?

  1. High speciality
  2. Separability
  3. High energy production
  4. Voluntary
Question 10 Multiple Choice (Single Answer)

Which of the following is a characterstic of cardiac muscle fibre?

  1. Voluntarily
  2. Unbranching
  3. Unseparability
  4. Indefatigability
Question 11 Multiple Choice (Single Answer)

Which of the following is the characteristic of white connective fibre?

  1. They are thick and straight.
  2. They occur single and separately.
  3. They are formed from collagen protein.
  4. They are digested by trypsin.
Question 12 Multiple Choice (Single Answer)

Which of the following is a feature of yellow fibrous connective tissue?

  1. They are inelastic and unbranched.
  2. They are made up of collagen protein.
  3. They are digested by trypsin.
  4. They occur in bundles.
Question 13 Multiple Choice (Single Answer)

The first commercial antibiotic was discovered by

  1. Waksman
  2. Fleming
  3. Grata and Tash
  4. Robert hook
Question 14 Multiple Choice (Single Answer)

Which of the following is not a characteristic of cardiac mucle fibre?

  1. They have only one nucleus.
  2. They have sarcolemma.
  3. They have numeorus mitochondria.
  4. They have stored glycogen granules.
Question 15 Multiple Choice (Single Answer)

Penicillin is produced by

  1. Penicillium chrysogenum
  2. Penicillium grisofulvum
  3. Penicillium patulum
  4. Bacillus lichenformis
Question 16 Multiple Choice (Single Answer)

Novobiocin is produced by

  1. Streptomyces niveus
  2. Streptomyces noursei
  3. Streptomyces ramosus
  4. Streptomyces aureofaciens
Question 17 Multiple Choice (Single Answer)

Food poisoning is caused by all except

  1. Salmonella typhi
  2. Salmonella enteridis
  3. Staphylococcus aureus
  4. Vibrio cholerae
Question 18 Multiple Choice (Single Answer)

Which antibiotic is produced by Streptomyces venezuelae and Streptomyces lavendulae?

  1. Terramycin
  2. Nystatin
  3. Chloroamphenicol
  4. Patulin
Question 19 Multiple Choice (Single Answer)

Which of the following helps in denitrification of soils?

  1. Micrococcus denitrificans
  2. Spirochaete cytophaga
  3. Desulfovibrio desulfuricans
  4. Bacillus brevis
Question 20 Multiple Choice (Single Answer)

Which bacteria has a role in curing leaves of tea and tobacco?

  1. Clostridium acetabutylicum
  2. Acetobacter aceti
  3. Bacillus megatherium
  4. Pseudomonas florescence
Question 21 Multiple Choice (Single Answer)

Riboflavin is prepared from

  1. E.Coli
  2. Bacillus megatherium
  3. Clostridium butylicum
  4. Streptomyces
Question 22 Multiple Choice (Single Answer)

Which of the following structures is not visible in the section of a dried bone?

  1. Haversian canal
  2. Lamellae
  3. Perichondrium
  4. Endosteum
Question 23 Multiple Choice (Single Answer)

Bacitracin is produced by

  1. Bacillus subtilis
  2. Streptomyces griseus
  3. Bacillus lichenformis and Bacillus subtilis
  4. Penicillium notatum
Question 24 Multiple Choice (Single Answer)

Which of the following structures can be seen in the section of a yellow fibre?

  1. Chondroblasts
  2. Periosteum
  3. Endosteum
  4. Canaliculi
Question 25 Multiple Choice (Single Answer)

Which of the following is not a type of connective tissue proper?

  1. Adipose tissue
  2. Collagen tissue
  3. Elastic tissue
  4. Cartilagenous tissue
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