Question 3151 Nitrification means? A) Liquifaction of nitrogen B) Convert the atmospheric nitrogen to effective nitrogen compoun4⃣ C) Production of nitrogen from air D) 3⃣ Production of nitrogen from air No Details
Question 3152 The fastest acting enzyme in the biological kingdom is? A) lipase B) amylase C) carboxypeptidase D) carbonic anhydrase No Details
Question 3154 What is the chromosome number in a human ovum? A) 24 B) 46 C) 48 D) None of these No Details
Question 3155 The element which is the most abundant in the human body is? A) oxygen B) carbon C) iron D) nitrogen No Details
Question 3156 What are the basic units from which human spare parts can be created ? A) Nerve cells B) Stem cells C) Heart cells D) Kidney cells No Details
Question 3158 Night blindness results from the deficiency of? A) Glucose B) Vitamin E C) Vitamin B2 D) Vitamin A No Details
Question 3159 During photosynthesis the liberated gas is? A) carbon dioxide B) oxygen C) nitrogen D) hydrogen No Details
Question 3160 What may be the cause of mal-functioning of thyroid gland ? A) lodine deficiency B) iron deficiency C) Calcium deficiency D) Vitamin C No Details