The 'central dogma' of molecular biology states that information flows: MCQ with Answer and Explanation

Explanation:
Carolus Linnaeus, a Swedish botanist, introduced the binomial nomenclature system in his book 'Species Plantarum' (1753). This system assigns a two-part scientific name—genus and species—to every organism. For example, Homo sapiens. Darwin proposed natural selection, Hooke discovered cells, and Mendel laid the foundation of genetics. Linnaeus is also known as the father of taxonomy. Binomial names are universally accepted and italicized in print.

Explanation:
A mid-cycle surge in luteinizing hormone (LH) triggers the final maturation and release of the secondary oocyte from the Graafian follicle (ovulation). FSH stimulates follicle growth, estrogen proliferates uterine lining, progesterone maintains it.

Explanation:
Pellagra, with symptoms of dermatitis, diarrhea, and dementia, is due to niacin (B₃) deficiency. Beriberi is B₁ deficiency, anemia can be iron/B₁₂/folate, goiter iodine.