मराठी

Assertion (A): Lacrimal gland is a kind of endocrine gland which secretes an enzyme called thrombokinase. Reason (R): Lacrimal gland is located in the upper outer portion of the orbit of the eye.

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प्रश्न

Assertion (A): Lacrimal gland is a kind of endocrine gland which secretes an enzyme called thrombokinase.

Reason (R): Lacrimal gland is located in the upper outer portion of the orbit of the eye. Tears act as a lubricant and also have antiseptic property.

  1. A is True and R is False.
  2. A is False and R is True.
  3. Both A and R are True.
  4. Both A and R are False.

पर्याय

  • (1)

  • (2)

  • (3)

  • (4)

MCQ
विधान आणि तर्क
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उत्तर

(2)

Explanation:

The lacrimal gland is an exocrine gland, not an endocrine gland. It secretes tears, not thrombokinase. Therefore, the Assertion (A) is false.

The lacrimal gland is located in the upper outer region of the eye orbit. Tears help lubricate the eye and contain substances such as lysozyme that provide an antiseptic effect. Therefore, the Reason (R) is true.

Hence, A is false and R is true.

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पाठ 11: Sense Organs - Review Questions [पृष्ठ १५७]

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सेलिना Concise Biology [English] Class 10 ICSE
पाठ 11 Sense Organs
Review Questions | Q A. 12. | पृष्ठ १५७
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