EASY
#1318
The study of heredity is called?
A
Ecology
B
Genetics
✓
C
Physiology
D
Histology
BiologySciences MDCATMedical
EASY
#1319
Insulin is produced by which organ?
A
Liver
B
Kidney
C
Pancreas
✓
D
Spleen
BiologySciences MDCATMedical
MEDIUM
#1320
Which part of the brain controls balance and coordination?
A
Cerebrum
B
Cerebellum
✓
C
Medulla oblongata
D
Hypothalamus
AnatomySciences MDCATMedical
EASY
#1321
The process of cell division in somatic cells is called?
A
Meiosis
B
Mitosis
✓
C
Fertilization
D
Binary fission
BiologySciences MDCATMedical
HARD
#1311
Which element is liquid at room temperature (apart from mercury)?
A
Bromine
✓
B
Fluorine
C
Chlorine
D
Gallium
ChemistrySciences MDCATMedical
EASY
#1312
Rust is chemically known as?
A
Iron(II) oxide (FeO)
B
Iron(III) oxide-hydroxide (Fe₂O₃·H₂O)
✓
C
Iron carbonate
D
Iron sulphide
ChemistrySciences PPSCProvincial PSCs
MEDIUM
#1313
Avogadro's number is approximately?
A
3.0 × 10²³
B
6.022 × 10²³
✓
C
9.0 × 10²³
D
6.022 × 10²²
ChemistrySciences MDCATMedical
EASY
#1314
Which gas is responsible for the ozone layer?
A
Oxygen (O₂)
B
Ozone (O₃)
✓
C
Carbon dioxide (CO₂)
D
Nitrogen (N₂)
ChemistrySciences FederalNTS
EASY
#1315
The powerhouse of the cell is?
A
Nucleus
B
Ribosome
C
Mitochondria
✓
D
Golgi apparatus
BiologySciences MDCATMedical
EASY
#1304
Newton's First Law of Motion is also called?
A
Law of Acceleration
B
Law of Inertia
✓
C
Law of Action-Reaction
D
Law of Gravitation
PhysicsSciences MDCATMedical
EASY
#1305
The SI unit of force is?
A
Joule
B
Watt
C
Newton
✓
D
Pascal
PhysicsSciences ECATEngineering
EASY
#1306
Which type of wave requires a medium to travel?
A
Radio waves
B
Light waves
C
Sound waves
✓
D
X-rays
PhysicsSciences MDCATMedical
MEDIUM
#1307
The phenomenon of total internal reflection is used in?
A
Mirrors
B
Optical fibres
✓
C
Lenses
D
Prisms
PhysicsSciences ECATEngineering
EASY
#1308
What is the unit of frequency?
A
Metre
B
Second
C
Hertz
✓
D
Watt
PhysicsSciences FederalNTS
EASY
#1309
What is the atomic number of Carbon?
A
4
B
6
✓
C
8
D
12
ChemistrySciences MDCATMedical
EASY
#1310
The pH of pure water at 25°C is?
B
5
C
7
✓
D
14
ChemistrySciences ECATEngineering
EASY
#1266
The chemical formula of water is?
A
HO
B
H₂O
✓
C
H₂O₂
D
OH
ChemistrySciences FederalNTS
EASY
#1268
The speed of light in vacuum is approximately?
A
3 × 10⁶ m/s
B
3 × 10⁸ m/s
✓
C
3 × 10¹⁰ m/s
D
3 × 10⁴ m/s
PhysicsSciences FederalNTS
EASY
#1269
Photosynthesis in plants occurs in which organelle?
A
Mitochondria
B
Nucleus
C
Chloroplast
✓
D
Ribosome
BiologySciences FederalNTS
EASY
#1271
The unit of electric current is?
A
Volt
B
Watt
C
Ampere
✓
D
Ohm
PhysicsSciences FederalFPSC