Teeth of rabbit are
Teeth of rabbit are
Options
(a) thecodont (b) diphyodont (c) heterodont (d) all of these
Correct Answer:
all of these
Explanation:
No explanation available. Be the first to write the explanation for this […]
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 m²
Correct Answer:
10 m²
Explanation:
No explanation available. Be the first to […]
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:
bicarbonate
Explanation:
No explanation available. Be the first to write the explanation for […]
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 blood plasma (c) as carbaminohaemoglobin and as carbonic acid (d) in the form […]
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:
cholecystokinin
Explanation:
No explanation available. Be the first to write the explanation for this […]
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 (d) 1/12th
Correct Answer:
1/10th
Explanation:
The absorptive surface area of the small intestine […]
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 → mucosa → submucosa (b) longitudinal muscles → circular muscles → submucosa → […]
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 17% (b) 95% and 15% (c) 32% and 7% (d) 67% and 13%
The oxygen dissociation curve is
The oxygen dissociation curve is
Options
(a) parabola (b) slope (c) sigmoid (d) straight line
Correct Answer:
sigmoid
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
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
Correct Answer:
expired air
Explanation:Partial pressures of oxygen in various parts of the respiratory […]