Which disease is caused by virus
Which disease is caused by virus
Options
(a) polio (b) leprosy (c) TB (d) malaria
Correct Answer:
polio
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
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African sleeping sickness is caused by
African sleeping sickness is caused by
Options
(a) Giardia intestinalis (b) Trichomonas vaginalis (c) Trypanosoma gambiense (d) Leishmania donovani
Correct Answer:
Trypanosoma gambiense
Explanation:
No explanation available. Be the first to write the […]
Histamines are secreted by
Histamines are secreted by
Options
(a) mast cells (b) macrophages (c) Kupffer cells (d) Nissl’s granules
Correct Answer:
mast cells
Explanation:
No explanation available. Be the first to write the explanation for this […]
The work done in which of the following processes is equal to the change in internal energy
The work done in which of the following processes is equal to the change in internal energy of the system?
Options
(a) Adiabatic process (b) Isothermal process (c) Isochoric process (d) None of […]
The work done in which of the following processes is zero?
The work done in which of the following processes is zero?
Options
(a) Isothermal process (b) Adiabatic process (c) Isochoric process (d) None of these
Correct Answer:
Isochoric process
Explanation:
No explanation available. […]
The wing span of an aeroplane is 20 m. It is flying in a field where the vertical
The wing span of an aeroplane is 20 m. It is flying in a field where the vertical component of magnetic field of earth is 5×10⁻⁵ tesla with velocity 360 km/hour. The potential difference produced […]
A 2 kg mass starts from rest on an inclined smooth surface with inclination
A 2 kg mass starts from rest on an inclined smooth surface with inclination 30° and length 2 m. How much will it travel before coming to rest on a frictional surface with frictional coefficient […]
In an A.C circuit of capacitance the current from potential is
In an A.C circuit of capacitance the current from potential is
Options
(a) in same phase (b) in opposite phase (c) backward (d) forward
Correct Answer:
forward
Explanation:
No explanation available. Be the […]
If the value of potential in an A.C circuit is 10 V, the peak value of potential is
If the value of potential in an A.C circuit is 10 V, the peak value of potential is
Options
(a) 10 / √2 V (b) 20 / √2 V (c) 10 √2 V […]
Two balls are dropped from heights h and 2h respectively. The ratio of times
Two balls are dropped from heights h and 2h respectively. The ratio of times of these balls to reach the earth is
Options
(a) 1 : √2 (b) √2 : 1 (c) 2 […]