What is the mutualistic association between roots and fungi called? Nitrogen fix

Question

What is the mutualistic association between roots and fungi called? Nitrogen fixation Rhizobium infection Mycorrhizae Parasitisim Root hair enhancement Oxytocin and Antidiuretic Hormone (ADH) are produced by the and stored in the hypothalamus; neurohypophysis Adenohypophysis; kidneys Anterior pituitary; thyroid Adrenal cortex; adrenal medulla Posterior pituitary; anterior pituitary Which of the following glands is NOT part of the endocrine system? parathyroid gland salivary gland pituitary gland adrenal gland thyroid gland Generally, members of which flatworm class are nonparasitic? Tubellaria Trematoda Cestoda Monogenia A, C, and D

Explanation / Answer

59. Nitrogen fixation is done by the nitrogen fixing bacteria.

      Rhizobium infection is the infection of bacteria in the root nodules of leguminous plants.

      Mycorrhizae are the mutualistic association between the roots of vascular plants and fungi.

Therefore, option C is correct.

60. Oxytocin and Antidiuretic hormone are produced by the hypothalamus, and stored in the neurohypophysis/ posterior pituitary.

Therefore, option A is correct.

61. Endocrine glands are the ductless glands.

Endocrine system includes thyroid gland, pituitary gland, parathyroid gland, and also adrenal glands. They produce hormones.

Salivary glands release their secretions through ducts.

Therefore, option B is correct.

Salivary gland is not a part of the endocrine system.

62. Three main classes of flatworms are

Therefore, option A is correct.

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