Question

Meiosis is advantageous than mitosis as it produces variations so plays an important role in evolution. What are the stages during which chances of recombination of genes are increased during meiosis? Explain these events.​

Answer 1

Answer:

Explanation:

Correct option is B)

According to carbonic acid exchange theory, roots liberate significant quantities of carbon dioxide during respiration, which when dissolved in soil water produces carbonic acid, which is ionized into protons and bicarbonate ions. The protons thus formed are capable of exchanging with any bound cations on clay particles and make the bound cations available for the roots.

So, the correct answer is option B.