EASY
#1455
The functional unit of the kidney is called?
A
Neuron
B
Nephron
✓
C
Alveolus
D
Villus
BiologySciences MDCATMedical
MEDIUM
#1416
The process of converting iron into steel is called?
A
Galvanization
B
Rusting
C
Smelting
✓
D
Purification
ChemistrySciences PPSCProvincial PSCs
EASY
#1417
The chemical name of table salt is?
A
Sodium Carbonate
B
Sodium Bicarbonate
C
Sodium Chloride
✓
D
Sodium Hydroxide
ChemistrySciences FederalNTS
EASY
#1418
Carbon dioxide is a compound of?
A
Carbon and Hydrogen
B
Carbon and Nitrogen
C
Carbon and Oxygen
✓
D
Carbon and Sulphur
ChemistrySciences FederalNTS
EASY
#1409
What is the formula for velocity?
A
V = M × A
B
V = D/T
✓
C
V = F/M
D
V = P × T
PhysicsSciences MDCATMedical
MEDIUM
#1410
Which type of lens is used to correct short-sightedness (myopia)?
A
Convex lens
B
Concave lens
✓
C
Bifocal lens
D
Cylindrical lens
PhysicsSciences MDCATMedical
EASY
#1411
What is the SI unit of electrical resistance?
A
Ampere
B
Volt
C
Ohm
✓
D
Watt
PhysicsSciences ECATEngineering
MEDIUM
#1412
Nuclear fission is the process of?
A
Joining two light nuclei
B
Splitting a heavy nucleus
✓
C
Changing protons to neutrons
D
Emitting alpha particles
PhysicsSciences ECATEngineering
EASY
#1413
Ohm's Law states that V = IR. If V = 12V and R = 4Ω, find I.
A
2A
B
3A
✓
C
4A
D
5A
PhysicsSciences ECATEngineering
MEDIUM
#1414
The most electronegative element is?
A
Oxygen
B
Chlorine
C
Nitrogen
D
Fluorine
✓
ChemistrySciences MDCATMedical
EASY
#1415
Which acid is present in vinegar?
A
Citric acid
B
Lactic acid
C
Acetic acid
✓
D
Hydrochloric acid
ChemistrySciences FederalNTS
EASY
#1386
The chemical symbol of gold is?
A
Go
B
Gd
C
Au
✓
D
Ag
ChemistrySciences FederalNTS
MEDIUM
#1388
Which blood group is the universal recipient?
A
O−
B
O+
C
AB−
D
AB+
✓
BiologySciences MDCATMedical
EASY
#1379
Which organ purifies blood in the human body?
A
Heart
B
Liver
C
Kidney
✓
D
Lung
BiologySciences FederalNTS
MEDIUM
#1380
Sound travels fastest in which medium?
A
Vacuum
B
Air
C
Water
D
Steel
✓
PhysicsSciences FederalNTS
EASY
#1382
Which gas do plants absorb during photosynthesis?
A
Oxygen
B
Nitrogen
C
Carbon Dioxide
✓
D
Hydrogen
BiologySciences FederalNTS
EASY
#1383
The melting point of ice is?
A
0°F
B
0°C
✓
C
32°C
D
100°C
ChemistrySciences FederalNTS
EASY
#1385
Antibiotics are used to treat infections caused by?
A
Viruses
B
Bacteria
✓
C
Fungi
D
Parasites
BiologySciences FederalNTS
EASY
#1316
Which blood type is known as the universal donor?
A
AB+
B
A+
C
O+
D
O−
✓
BiologySciences MDCATMedical
EASY
#1317
How many chromosomes does a normal human cell contain?
A
23
B
44
C
46
✓
D
48
BiologySciences MDCATMedical