Human Digestion and Breathing

Major function of respiration is

Major function of respiration is Options (a) transfer of CO₂ (b) release of CO₂ (c) release of O₂ (d) anabolism…

Lack of pulmonary surfactant produces

Lack of pulmonary surfactant produces Options (a) asthma (b) emphysema (c) cystic fibrosis (d) respiratory distress syndrome Correct Answer: emphysemaExplanation:Emphysema causes…

In ruminants bacterial action takes place in

In ruminants bacterial action takes place in Options (a) rumen (b) omasum (c) abomasum (d) both omasum and abomasum Correct…

In mammals the digestion of starch starts from

In mammals, the digestion of starch starts from Options (a) mouth (b) oesophagus (c) stomach (d) duodenum Correct Answer: mouth…

In human percent of body weight of carbohydrates lipids and proteins respectively

In human percent of body weight of carbohydrates, lipids and proteins respectively is Options (a) 1, 15, 17 (b) 15,…

Hamburgers phenomenon explains

Hamburger's phenomenon explains Options (a) formation of HCO₃⁻ (b) chloride shift (c) oxygen saturation of haemoglobin (d) breathing mechanism Correct…

Conversion of milk to curd improves its nutritional value by increasing the

Conversion of milk to curd improves its nutritional value by increasing the amount of Options (a) Vitamin E (b) Vitamin…

Which of the following statements is not correct?

Which of the following statements is not correct? Options (a) Goblet cells are present in the mucosa of intestine and…

When you hold your breath, which of the following gas changes in blood would first lead

When you hold your breath, which of the following gas changes in blood would first lead to the urge to…

The primary dentition in human differs from permanent dentition in not having one

The primary dentition in human differs from permanent dentition in not having one of the following type of teeth: Options…