2. Questions Bank
  3. NEET
  4. Biology
  5. Morphology of Flowering Plants (Root, Stem And Leaf)

NEET Biology Morphology of Flowering Plants (Root, Stem And Leaf) Question Bank Critical Thinking

  • question_answer
    Contraction of sternohyal muscles during breathing in frog                                        [CBSE PMT 1992]

    A) Closes glottis

    B) Opens the nostrils

    C) Raises floor of oral cavity

    D) Lowers floor of oral cavity

    Correct Answer: D

    Solution :

    Throat is lowered and raised alternatively by sternohyal and petrohyal muscles.


You need to login to perform this action.
You will be redirected in 3 sec spinner