In Biology, the pituitary gland is known as the master gland, while the testicle is present only in males, and the ovary is present only in females.
Master gland: The pituitary gland is known as the master gland because it controls the activity of many other endocrine glands.
Present in males only: The testicle is present in males only and is responsible for the production of testosterone.
Present in females only: The ovary is present in females only and plays a key role in producing hormones like estrogen and progesterone.
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