In which of the following, purifying bacteria is present
Options
(a) Intestine (b) Colon (c) Stomach (d) Liver
Correct Answer:
Colon
Explanation:
The bacteria are found in the colon which infact are the […]
In which of the following proteins are absent
Options
(a) Pancreatic juice (b) Saliva (c) Bile (d) Intestinal juice
Correct Answer:
Bile
Explanation:
Bile has no digestive enzymes and hence, no chemical action […]
In the wall of alimentary canal which are/is true sequence from outer to inner
Options
(a) Serosa,longitudinal muscle,mucosa,sub mucosa (b) Mucosa, serosa, long muscle (c) Serosa, long muscle, circular, sub-mucosa, mucosa (d) Serosa, […]
In the stomach, gastric acid is secreted by the
Options
(a) Gastrin secreting cells (b) Parietal cells (c) Peptic cells (d) Acidic cells
Correct Answer:
Parietal cells
Explanation:
In the stomach, gastric […]
In pancreas, pancreatic juice and hormones are secreted by
Options
(a) Same cells (b) Different cells (c) Same cells at different times (d) None of these
Correct Answer:
Different cells
Explanation:
Pancreas is […]
In man and mammals, air passes from outside into the lungs through
Options
(a) Nasal cavity, larynx, pharynx, trachea, bronchi, alveoil (b) Nasal cavity, larynx, pharynx, trachea, bronchioles, alveoli (c) Nasal cavity, pharynx, […]
In humans, which among these is not a step in respiration
Options
(a) Pulmonary ventilation (b) Alveolar diffusion of O₂ and CO₂ (c) Diffusion of O₂ and CO₂ between blood and tissues (d) […]
In human blood, the oxygen carrier is
Options
(a) Iron (b) Meth-haemoglobin (c) Haemocyanin (d) Haemoglobin
Correct Answer:
Haemoglobin
Explanation:
Haemoglobin, an iron containing red pigment is responsible for transport of O₂ and […]
In horses, rabbits, hares, the cellulose gets digested in the
Options
(a) Caecum (b) Stomach (c) Appendix (d) Rumen
Correct Answer:
Caecum
Explanation:
Caecum is a small, pouch-like structure which ends into a […]
In expiration condition, diaphragm becomes
Options
(a) Circular (b) Relaxed (c) Fully contracted (d) Expanded
Correct Answer:
Relaxed
Explanation:
During expiration diaphragm relaxes and becomes dome-shaped thereby reducing intrathoracic volume to pass out […]
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