Teeth of rabbit are
Teeth of rabbit are Options (a) thecodont (b) diphyodont (c) heterodont (d) all of these Correct Answer: all of theseExplanation:No…
6 years ago
Human Digestion and Breathing
The area of inner surface of bronchiole is
The area of inner surface of bronchiole is Options (a) 1 m² (b) 100 m² (c) 10 m² (d) 1000…
6 years ago
The blood, CO₂ is transported as
The blood, CO₂ is transported as Options (a) sodium carbonate (b) carboxyhaemoglobin (c) bicarbonate (d) CO₂ as such Correct Answer:…
6 years ago
The carbon dioxide is transported via blood to lungs mostly
The carbon dioxide is transported via blood to lungs mostly Options (a) in combination with haemoglobin only (b) dissolved in…
6 years ago
The contraction of gall bladder is due to
The contraction of gall bladder is due to Options (a) gastrin (b) enterogastrone (c) secretin (d) cholecystokinin Correct Answer: cholecystokininExplanation:No…
6 years ago
The epithelial surface area of large intestine is ………….. of the small intestine
The epithelial surface area of large intestine is ………….. of the small intestine Options (a) 1/5th (b) 1/10th (c) 1/3th…
6 years ago
The lining of intestinal wall from outside to inside is made up of
The lining of intestinal wall from outside to inside is made up of Options (a) circular muscles → longitudinal muscles…
6 years ago
The normal atmosphere the amount of oxygen in air and dissovled oxygen
The normal atmosphere the amount of oxygen in air and dissovled oxygen in water respectively are Options (a) 21% and…
6 years ago
The oxygen dissociation curve is
The oxygen dissociation curve is Options (a) parabola (b) slope (c) sigmoid (d) straight line Correct Answer: sigmoidExplanation:No explanation available.…
6 years ago
The partial oxygen pressure is maximum in
The partial oxygen pressure is maximum in Options (a) alveolar air (b) arterial blood (c) venous blood (d) expired air…
6 years ago