The blood cells that initiate blood clotting are: MCQ with Answer and Explanation

Explanation:
Transduction is the transfer of bacterial DNA by a bacteriophage (virus). Transformation is uptake of free DNA, conjugation is direct transfer via pilus, binary fission is reproduction.

Explanation:
Osteomalacia is the softening of bones in adults due to vitamin D deficiency, leading to inadequate mineralization of bone matrix. In children, the equivalent is rickets. Vitamin D aids calcium absorption. Deficiency may result from poor dietary intake, lack of sunlight, or malabsorption. Bones become weak and prone to fractures.

Explanation:
Apiology is the specific branch of zoology dedicated to the scientific study of bees, including their biology, ecology, and behavior. Malacology studies mollusks, myrmecology focuses on ants, and entomology is the broader study of all insects. Exam tip: Remember 'Api' relates to Apis, the genus of honeybees.