Which of the following is NOT derived from the epidermal cell layer in plants?

$$ \text { Match the list of conditions with the list of affected physiological processes. } $$

Column I		Column II
P	Allergy	i	Excess secretion of growth hormone
Q	Uremia	ii	Exaggerated immune response to environmental substances
R	Myasthenia gravis	iii	Autoimmune disorder affecting the neuromuscular junction
S	Acromegaly	iv	Malfunctioning of kidneys which can lead to urea accumulation in the blood

Which of the following combinations is correct?

Which of the following statements about meiosis in sexually reproducing plants is INCORRECT?

Which of the following is routinely performed to detect typhoid?