Physics
Two devices are connected between two points say A and B in parallel. The physical quantity that will remain the same between the two points is
a. Current
b. Voltage
c. Resistance
d. Resistivity
b. Voltage
How many electrons can the s-orbital accommodate?
[A] 1
[B] 2
[C] 8
[D] 16
[B] 2
Which of the following is the function of the human liver?
(a) Production of bile
(b) Metabolization of fats
(c) Metabolization of carbohydrates
(d) All of the above
(d) All of the above
Thicker wires have _______ resistance than thinner wires.
A. more
b. less
c. the same
D. decrease then increase
b. less
Which of the following is not a weak electrolyte?
[A] Acetic acid
[B] Carbonic acid
[C] Potassium Hydroxide
[D] All of the above
[C] Potassium Hydroxide
Albumin is the most important protein in blood serum. It is produced by _______.
(a) Heart
(b) Lungs
(c) Liver
(d) Endocrine glands
(c) Liver
Three resistors connected in parallel have individual values of 4.0, 6.0 and 10.0 ohm, respectively. If this combination is connected in series with a 12-V battery and a 2.0-ohm resistor, what is the current in the 10-ohm resistor?
a. 0.59 A
b. 1.0 A
c. 11 A
d. 16 A
a. 0.59 A
What is the most toxic metal?
[A] Astatine
[B] Aluminium
[C] Mercury
[D] Tungestin
[C] Mercury
Which of the following functions by filtering and keeping the mucus and dirt away from our lungs?
(a) Cilia
(b) Bronchioles
(c) Hairs in the lungs
(d) All of the above
(a) Cilia
10.The time period of a satellite does not depend on which of the following?
[A] Radius of earth
[B] Height of the satellite
[C] Mass of the satellite
[D] None of the above
[C] Mass of the satellite
What do you mean by the “universal solvent"?
[A] Sodium chloride
[B] water
[C] hydrochloric acid
[D] triglyceride
[B] water
The maximum volume of air contained in the lung by a full forced inhalation is called _________.
(a) Tidal volume
(b) Vital capacity
(c) Ventilation rate
(d) Total lung capacity
(d) Total lung capacity
The work done by the string of a simple pendulum during one complete oscillation is equal to__:
[A] Total energy of the pendulum
[B] Kinetic energy of the pendulum
[C] Potential energy of the pendulum
[D] Zero
[D] Zero
Approximately 96% of the human body is made up of just 4 elements – which of these is NOT one of them?
[A] Iron
[B] Oxygen
[C] Carbon
[D] Nitrogen
[A] Iron
Which of the following is responsible for specifying the 3D shape of a protein?
(a) The peptide bond
(b) The amino acid sequence
(c) Interaction with other polypeptides
(d) Interaction with molecular chaperons
(b) The amino acid sequence