Home
Class 11
BIOLOGY
Read the following statements carefully ...

Read the following statements carefully and select the correct ones.
Cardiac fibres are branched with one or more nuclei.
(ii) Smooth muscles are unbranched and cylindrical.
(iii) Skeletal muscle can be branched or unbranched.
(iv) Smooth muscle are non-striated.

A

Only (IV)

B

(ii) and (iii)

C

(iii) and (iv)

D

only (iii)

Text Solution

Verified by Experts

The correct Answer is:
A

Smooth muscles are non-striated, unbranched and spindle shaped. Skeletal muscles are unbranched. Cardiac muscles fibres are uninucleated.
Promotional Banner

Topper's Solved these Questions

  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    NCERT FINGERTIPS|Exercise Excretory Products And Their Elimination|133 Videos
  • MINERAL NUTRITION

    NCERT FINGERTIPS|Exercise Mineral Nutrition|130 Videos

Similar Questions

Explore conceptually related problems

The type of muscle fibre present in the wall of alimenatry canal is (I)Cardiac fibres are branched with one or more nuclei. (II) smooth mucles are unbranched and cylindrical. (III) Skeletal muscles can be branched or unbranched. (IV) Smooth muscles are non-striated.

Read the following statements (i-iv) and accordingly mark the option that has both statements . The Cardiac fiber are brandhed with one or more nuclei. The Striated muscles can be branched or unbranched The Involuntary muscles are non-striated The Smooth muscles are unbranched and cylindrical

Consider the following four statements (i)-(iv) and select the correct option. (i) Actin is present in thin filament. (ii) H-zone of striated muscle fibre represents both thick and thin filaments. (iii) There are 11 pairs of ribs in man. (iv) Sternum is present on ventral side of the body.

Read the following statements about reproduction and select the correct ones. (i) It involves a single parent. (ii) It is slower than sexual reproduction. (iii) It produces progenty that are genetically identical with the parent but not with one another. (iv) The progeny of asexual reproduction can be termed as clones.

Which of the following muscle act involuntarily? (a) Striated muscle (b) Smooth muscle (c) Cardiac muscle (d) Skeletal muscle

Which of the following muscles act involuntarily? (a) Striated muscles (b) Smooth muscles © Cardiac muscles (d) Skeletal muscles

Which of the following statements is/are correct? I. Striped muscles are in the form of bundles of cells. II. The Pal muscle fibres, which are called fasciculi. III. Skeletal muscles form the largest tissue in the body. IV. Cardiac muscles in the embryo are originated from mesenchyma cell. Choose the option with the correct statement(s).

Read the following statements and select the correct option. Statement 1: Deglutition starts as a reflex and tehn continues by voluntary action. Statement 2: Oesophagus has smooth muscles in the beginning and striated muscles in the rest of its wall.

Read the following statements and select the correct option (i) Blood cells secrete fibres of structural proteins called collagen and elastin (ii) Neuroglial cells protect and support the nephrons (iii) Osteocytes are present in spaces called lacunae (iv) Striated muscle fibres are bundled together in a parallel fashion (v) Biceps are involuntary and striated.

Read of following statements regarding different types of animal tissues and select the incorrect ones. (i) Each fasciculus (or bundle of muscle fibres) is surrounded by an epithelial tissue covering called perimysium (ii) Multi unit smooth muscles are present in ciliary and iris muscles in the eyes and muscles of the walls of large bloood vessels (iii) Columnar epithelium present in gastric glands, intestinal glands, intestinal glands and pancreatic lubules, has a secretory role and is called as glandular epithelium (iv) Epithelial tissue arises only from the ectoderm of embryo and is usually supplied with blood vessels.

NCERT FINGERTIPS-LOCOMOTION AND MOVEMENT-Locomotion And Movement
  1. Which of the following is the most abundant mineral element in the ske...

    Text Solution

    |

  2. The type of muscle fibre present in the wall of alimenatry canal is ...

    Text Solution

    |

  3. Read the following statements carefully and select the correct ones. ...

    Text Solution

    |

  4. Which of the following statements is incorrect ?

    Text Solution

    |

  5. Dark bands are

    Text Solution

    |

  6. What is sarcomere ?

    Text Solution

    |

  7. The functional unit of contractile system in a striated muscle is

    Text Solution

    |

  8. Given below is the figure of a sarcomere. Identify the parts labelled ...

    Text Solution

    |

  9. Which of the following statements about the striated muscle is incorre...

    Text Solution

    |

  10. Which of the following sarcomeres is labelled correctly ?

    Text Solution

    |

  11. The given figure represents the histology of of a striated muscle. Ide...

    Text Solution

    |

  12. Match coloum I with coloum II and select the correct option from the c...

    Text Solution

    |

  13. Read the given statements and select the correct option. Statement 1...

    Text Solution

    |

  14. Which of the following contractile proteins contributes 55% of muscle ...

    Text Solution

    |

  15. The given figure shows an actin (thin) filament. Identify the labelled...

    Text Solution

    |

  16. Fill up the blanks in the following sentence by selecting the correct ...

    Text Solution

    |

  17. Actin binding sites are located on

    Text Solution

    |

  18. The given figure is related with myosin monomer (meromyosis). Identify...

    Text Solution

    |

  19. Which of the following statements are correct regarding muscle protein...

    Text Solution

    |

  20. Which of the following statements about the molecular arrangement of a...

    Text Solution

    |