One of the commonest cause of food poisoning are the toxins produced by__________?

✅ D. birds

Option A: cockroach Option B: frog Option C: fish Option D: birds Correct Answer : birds Read more

✅ B. 0.2 nm

Option A: 0.2 mm Option B: 0.2 nm Option C: 0.2 m Option D: none of these Correct Answer : 0.2 nm Read more

✅ B. Tube like digestive system

Option A: Sac like digestive system Option B: Tube like digestive system Option C: Circulatory system Option D: Respiratory system Correct Answer : Tube like digestive system Read more

✅ D. Nuclear envelop

Option A: A. Cell wall Option B: Cell membrane Option C: Boundary Option D: Nuclear envelop Correct Answer : Nuclear envelop Read more

✅ B. Unavailability of ATP, which is necessary to break the link between actin and myosin.

Option A: Accunulation of rigid proteins molecules in sarcoplam. Option B: Unavailability of ATP, which is necessary to break the link between actin and myosin. Option C: Decrease in body temperature after death. Option D: Death of tissue due to unavailability of O2. Correct Answer : Unavailability of ATP, which is necessary to break the link between actin and myosin. Read more

✅ A. More anti-diuretic hormone

Option A: More anti-diuretic hormone Option B: Lesser anti-diuretic hormone Option C: Active functioning of pancreas Option D: Inactivity of pituitary gland Correct Answer : More anti-diuretic hormone Read more

✅ C. 5-7%

Option A: 1-2% Option B: 3-4% Option C: 5-7% Option D: 90% Correct Answer : 5-7% Read more

✅ C. They are present lateral to the oesophagus.

Option A: There are 5-7 pairs of heart. Option B: They are present between 1-7th segments. Option C: They are present lateral to the oesophagus. Option D: They pump blood from ventral to dorsal vessel. Correct Answer : They are present lateral to the oesophagus. Read more