The vitamin that is required for the synthesis of clotting factors II, VII, IX, X is: MCQ with Answer and Explanation

Explanation:
Restriction enzymes cut DNA at recognition sites, DNA ligase seals fragments, and PCR amplifies specific DNA sequences. All three are fundamental tools in biotechnology.

Explanation:
Transpiration mainly occurs through stomata and drives the transpiration pull for water movement. Guttation is liquid loss, evaporation from free surface.

Explanation:
Zymase is the enzyme complex in yeast that catalyzes alcoholic fermentation, converting pyruvate to ethanol and CO₂. Invertase hydrolyzes sucrose, lactase breaks lactose, maltase breaks maltose. Zymase activity is exploited in baking and brewing industries.