Human Digestion and Breathing

What is a function of villi?

What is a function of villi? Options (a) assimilation (b) absorption (c) secretion (d) egestion Correct Answer: absorptionExplanation:No explanation available.…

What is the value of pH of ptyalin at which it acts on the saliva?

What is the value of pH of ptyalin at which it acts on the saliva? Options (a) 3.2 (b) 7.8…

When the oxygen is inadequate during respiration the condition is called

When the oxygen is inadequate during respiration the condition is called Options (a) hypoxia (b) pleurisy (c) asphyxia (d) anoxia…

Which of the following has the highest pH?

Which of the following has the highest pH? Options (a) gastric juice (b) bile (c) pancreatic juice (d) secretion of…

Which of the following is not a function of liver?

Which of the following is not a function of liver? Options (a) production of bile (b) production of insulin (c)…

Which of the following is not a function of vitamin?

Which of the following is not a function of vitamin? Options (a) formation of organs (b) cell maturation (c) maintenance…

Which of the following is not a source of vitamin A?

Which of the following is not a source of vitamin A? Options (a) carrot (b) mango (c) apple (d) yeast…

Which of the following is related with vitamin B₂?

Which of the following is related with vitamin B₂? Options (a) NADH (b) FMN/FAD (c) NADH₂ (d) NAD Correct Answer:…

Which of the following is the largest gland in an adult man?

Which of the following is the largest gland in an adult man? Options (a) thyroid (b) liver (c) thymus (d)…

Which of the following is used to prevent bleeding in infants?

Which of the following is used to prevent bleeding in infants? Options (a) vitamin-A (b) vitamin-D (c) vitamin-C (d) vitamin-K…