The organelle that is involved in the formation of the acrosome in sperm cells is the: MCQ with Answer and Explanation

Explanation:
Saccharomyces cerevisiae (baker's yeast) ferments sugars, producing CO₂ that leavens dough. Alcohol evaporates during baking.

Explanation:
Marshall and Warren discovered H. pylori in 1982 and proved it causes peptic ulcers, earning the 2005 Nobel Prize. Koch discovered TB, Pasteur vaccines, Fleming penicillin.

Explanation:
The pituitary gland, located at the base of the brain, controls other endocrine glands through its hormones (e.g., TSH, ACTH, FSH, LH). Hence, it is called the master gland. The hypothalamus regulates the pituitary via releasing and inhibiting hormones. Thyroid secretes thyroxine, adrenal secretes adrenaline, pancreas (endocrine part) secretes insulin and glucagon. The pituitary has two lobes: anterior and posterior.