Cheat sheet

Pakistan Army Medical Cadet Cheat Sheet

Quick Facts

Scored test
NUMS MDCAT-2026
Total MCQs
200 across two papers
Paper-I
150 MCQs, 165 min
Paper-II
50 MCQs, 15 min
Format
Paper-based one-best-answer
Test date
Sunday, 23 August 2026
MBBS pass
55% MDCAT
FSc minimum
60% with Biology, Chemistry
MDCAT merit share
50% of admission merit
Science items
70% recall, 30% application
Army special test
Blueprint not published

Paper-I Weights

Bio 37, Chem 26.5, Phys 26.5, Eng 10

Biology 55 MCQsChemistry 40 MCQsPhysics 40 MCQsEnglish 15 MCQs

NUMS vs National MDCAT

NUMS MDCAT

  • 150 subject MCQs
  • 165 minutes
  • Plus psychological paper
  • Biology 37%

National MDCAT

  • 180 MCQs
  • 180 minutes
  • Logical reasoning section
  • Biology 45%

Different papers, different mixes

Which Source Rules?

  1. Test structure questionNUMS MDCAT-2026 syllabus
  2. Registration or feeNUMS MDCAT-2026 notice
  3. MBBS pass percentageArmy Medical College criteria(55%)
  4. Merit formulaPM&DC Admissions Regulations(50/40/10)
  5. Army special testActive induction notice(Not published)
  6. Age, marks, documentsJoin Pakistan Army portal
  7. Coaching blog claimTreat as unverified(Confirm officially)

Paper Structure

Paper-I
150 MCQs, 165 minutes
Paper-II
50 MCQs, 15 minutes
Biology
37%, 55 MCQsPaper-I
Chemistry
26.5%, 40 MCQsPaper-I
Physics
26.5%, 40 MCQsPaper-I
English
10%, 15 MCQsPaper-I
Psychological test
5%, 50 MCQsPaper-II
Format
Paper-based, one best answer
Difficulty split
20% easy, 60% moderate
Hard items
20% of the paper
Science items
70% recall, 30% applicationBio/Chem/Phys
Negative marking
Not stated by NUMS

Admission Merit Split

MDCAT 50, FSc 40, Matric 10

MDCAT halfFSc 40%Matric 10%PM&DC notified

Army Test vs MDCAT

Army special test

  • Recruitment centres
  • Blueprint unpublished
  • Army controls rules

NUMS MDCAT

  • NUMS controls rules
  • Full syllabus published
  • 23 August 2026

Two owners, two sources

Selection Pipeline

Admitting university
NUMS, not the college
AMC MBBS seats
Medical Cadets only
Stage 1
Pass NUMS MDCAT
Stage 2
Army recruitment-centre special test
Stage 3
Thorough medical examination
Registration
Join Pakistan Army portal
NUMS test scope
Armed Forces colleges only
Special test blueprint
Not published by Army
Cycle rules
Read the active induction notice
Merit weightage
MDCAT 50%, FSc 40%
Matric share
10% of admission merit

Selection Stages

MDCAT, special test, medical exam

NUMS MDCAT firstArmy recruitment centreThorough medicalRegister on portal

Test Day Rules

Arrive
Three hours before start
Centre sealed
Half hour before start
Start time
10:00 AM PST, local centres
Bring
Printed admit card
Identity
Original matric certificate, photograph
Second ID
CNIC, Juvenile card, passport
Writing
Two blue/black ball points
Barred
Pencils, gel pens, markers
Also barred
Phones, smart watches, gadgets
Allowed extra
One clean clip board
Admit card
Download using CNIC number
Centre choice
Two cities, ranked preference

Germ Layers

Diplo two, triplo three layers

Cnidarians diploblasticMesoderm makes muscleTriploblastic organ systems

Mitosis vs Meiosis

Mitosis

  • One division
  • Two diploid cells
  • Genetically identical

Meiosis

  • Two divisions
  • Four haploid gametes
  • Crossing over varies

Repair versus gametes

Biology Picker

  1. Organelle makes ATPMitochondrion(Aerobic)
  2. Carbon dioxide fixedCalvin cycle(Stroma)
  3. Extra substrate restores rateCompetitive inhibitor
  4. Four varied haploid cellsMeiosis(Two divisions)
  5. Sugar moves source to sinkPhloem(Living tubes)
  6. Change is reversedNegative feedback(Homeostasis)
  7. Trait skips to malesX-linked recessive

Cell + Biomolecules

Fluid mosaic model
Plasma membrane structure
Rough ER
Ribosomes, secreted protein processing
Smooth ER
Lipids, detoxification, calcium store
Mitochondrion
Aerobic ATP production site
Lysosome
Hydrolytic digestion of waste
Prokaryote
No nucleus, 70S ribosomes
Peptidoglycan
Bacterial wall, penicillin target
Enzyme
Lowers activation energy only
Competitive inhibitor
Binds active site, reversible
Non-competitive inhibitor
Binds elsewhere, reshapes site
Water polarity
Universal solvent, high specific heat
Light reactions
Thylakoid; ATP, NADPH, oxygen
Calvin cycle
Stroma; carbon dioxide fixed
Glycolysis
Cytoplasm, glucose to pyruvate

Xylem vs Phloem

Xylem

  • Dead hollow vessels
  • Water and minerals
  • Upward only

Phloem

  • Living sieve tubes
  • Dissolved sugars
  • Source to sink

Water up, sugar both

Human Physiology

Neuron parts
Dendrites, cell body, axon
Myelin sheath
Speeds saltatory impulse conduction
Chemical synapse
Neurotransmitter crosses the cleft
Negative feedback
Reverses change, restores set point
Positive feedback
Amplifies change; labour contractions
Reflex arc
Receptor, spinal relay, effector
Cerebellum
Balance, posture, movement coordination
Medulla
Breathing and heart rate
Cardiac cycle
Systole contracts, diastole fills
Arteries
Thick wall, carry away
Veins
Valves prevent backflow
Surfactant
Lowers alveolar surface tension
Sliding filament
Myosin pulls actin inward
Calcium role
Exposes actin binding sites
Cardiac muscle
Striated, branched, involuntary
Smooth muscle
Unstriated, spindle-shaped, involuntary

Genetics + Evolution

Monohybrid cross
3:1 phenotype ratio
Genotype ratio
1:2:1 from heterozygous cross
Test cross
Against homozygous recessive parent
Dihybrid cross
9:3:3:1 phenotype ratio
Independent assortment
Separate genes segregate independently
Crossing over
Prophase I, new combinations
Sex linkage
X-linked recessive hits males
Haemophilia
Classic X-linked recessive disease
Mitosis
Two identical diploid cells
Meiosis
Four varied haploid gametes
Lamarck
Acquired characteristics, not supported
Darwin
Natural selection on existing variation
Neo-Darwinism
Selection plus genetic variation

Plants + Prokaryotes

Xylem
Dead vessels, water upward
Phloem
Living sieve tubes, sugars
Transpiration pull
Drives the xylem water column
Osmosis
Water to lower water potential
Root hairs
Increase mineral uptake surface
Carnivorous plants
Pitcher plant, Venus flytrap
Bacteria shapes
Cocci, bacilli, spirilla
Virus classification
Structure, strands, host, disease
Viruses
Acellular, replicate inside host
AIDS
HIV, body fluid transmission
Diploblastic
Ectoderm and endoderm only
Triploblastic
Adds mesoderm, true organs

Electrode Rule

AN OX, RED CAT

Anode oxidationCathode reductionTrue both cells

Sigma vs Pi Bond

Sigma bond

  • Head-on overlap
  • Rotation allowed
  • Stronger

Pi bond

  • Sideways p overlap
  • Rotation locked
  • More reactive

Double bond has both

Chemistry Picker

  1. Reactant runs out firstLimiting reactant(Compare moles)
  2. Pressure raised, moles differShift to fewer moles
  3. Rate up, position unchangedCatalyst(Lower activation energy)
  4. Oxidation happens hereAnode(Both cell types)
  5. Silver mirror formsAldehyde(Tollens')
  6. Bromine water decolourisedAlkene(Addition)
  7. Tetrahedral, 109.5 degreessp3 hybridisation

Physical Chemistry

Limiting reactant
Runs out, fixes yield
Percentage yield
Actual over theoretical, times 100
Avogadro's number
Particles in one mole
Molar volume STP
22.4 litres per mole
Ideal gas deviation
High pressure, low temperature
Boyle's law
Pressure inversely proportional to volume
Charles's law
Volume proportional to absolute temperature
Le Chatelier
System opposes the imposed change
Pressure shift
Toward fewer gas moles
Catalyst
Lowers activation energy only
Exothermic
Negative enthalpy change, heat released
Endothermic
Positive enthalpy change, heat absorbed
Hess's law
Enthalpy is a state function
Oxidation
Loss of electrons, number rises
Standard hydrogen electrode
Reference potential, zero volts

Orbital Filling Rules

Aufbau fills, Pauli pairs, Hund spreads

Aufbau: lowest firstPauli: opposite spinsHund: singly first

Anode vs Cathode

Anode

  • Oxidation always
  • Negative in galvanic
  • Positive in electrolytic

Cathode

  • Reduction always
  • Positive in galvanic
  • Negative in electrolytic

Reaction fixed, sign flips

Bonding + Periodicity

Aufbau principle
Lowest energy orbitals first
Pauli exclusion
Opposite spins, four quantum numbers
Hund's rule
Singly fill degenerate orbitals first
Sigma bond
Head-on overlap, rotation allowed
Pi bond
Sideways p overlap, weaker
sp3 hybridisation
Tetrahedral, 109.5 degrees
sp2 hybridisation
Trigonal planar, 120 degrees
sp hybridisation
Linear, 180 degrees
VSEPR
Lone pairs repel most
Ionisation energy
Rises across, falls down
Atomic radius
Falls across, rises down
Electronegativity
Highest at fluorine
Group 1 metals
React vigorously with water
d-block elements
Variable oxidation states, coloured ions

Organic Chemistry

Alkane reaction
Free radical substitution, light
Radical steps
Initiation, propagation, termination
Alkene reaction
Electrophilic addition across double
Bromine water test
Decolourised by an alkene
Benzene
Resonance stabilised, substitution preferred
Alkyl halide
Nucleophilic substitution or elimination
Primary alcohol
Oxidises to aldehyde, then acid
Secondary alcohol
Oxidises to a ketone
Tertiary alcohol
Resists ordinary oxidation
Tollens' reagent
Silver mirror with aldehyde
Fehling's solution
Red precipitate with aldehyde
Carboxylic acid
Weak acid, forms esters
Esterification
Acid plus alcohol, acid catalysed
Isomerism
Same formula, different structure

Distance Falloff

Force 1/r^2, potential 1/r

Double distanceForce quarteredPotential halved

Faraday vs Lenz

Faraday's law

  • Size of emf
  • Rate of flux change

Lenz's law

  • Direction of current
  • Opposes the change
  • Conserves energy

Magnitude versus direction

Physics Picker

  1. Range of a projectileHorizontal velocity times time
  2. Speed constant, circular pathZero net work(Kinetic unchanged)
  3. Direction of induced currentLenz's law(Opposes change)
  4. Size of induced emfFaraday's law(Flux rate)
  5. Total below smallest branchParallel resistors
  6. AC needs to become DCDiode rectifier
  7. One-eighth of sample leftThree half-lives passed

Mechanics + Waves

Projectile motion
Horizontal and vertical independent
Horizontal velocity
Constant without air resistance
Time of flight
Set by vertical motion
Work-energy theorem
Net work equals kinetic change
Power
Force dotted with velocity
Centripetal force
mv^2/r toward the centre
Angular link
v equals omega times r
Radian
Arc length over radius
Transverse wave
Vibration perpendicular to travel
Longitudinal wave
Compressions and rarefactions
Wave equation
v equals f times lambda
Stationary wave
Nodes still, antinodes maximum
Doppler effect
Approach raises the pitch
Simple harmonic motion
Acceleration toward the equilibrium
First law thermodynamics
Heat equals internal energy plus work
Isothermal change
Internal energy stays constant

Series vs Parallel

Series

  • Resistances add
  • Same current
  • Voltage divides

Parallel

  • Reciprocals add
  • Same voltage
  • Current divides

Below smallest branch resistance

Electricity + Magnetism

Coulomb's law
Force falls as 1/r^2
Electric potential
Falls as 1/r
Capacitance
Charge stored per volt
Parallel plate field
Uniform between the plates
Ohm's law
Voltage equals current times resistance
Resistivity
Rises with metal temperature
Series circuit
Resistances add, same current
Parallel circuit
Reciprocals add, same voltage
Internal resistance
Causes terminal voltage drop
Magnetic flux
B dotted with area
Faraday's law
Induced emf from flux change
Lenz's law
Induced current opposes the change
Transformer
Changes voltage, conserves power
Step-up transformer
More turns on secondary

Modern + Nuclear

Photon energy
E equals h times f
Particle model
Light travels as photons
Line spectrum
Discrete electron energy levels
Rectification
Diode converts AC to DC
Half-wave rectifier
One diode, half the cycle
Full-wave rectifier
Bridge uses four diodes
Half-life
Time for half to decay
Decay fraction
Three half-lives leave one-eighth
Radioactive decay
Spontaneous and random process
Medical uses
Tracers, imaging, radiotherapy
Ionising radiation
Damages DNA in tissue

Fragment vs Sentence

Fragment

  • No finite verb
  • Or subordinate clause alone
  • Incomplete thought

Sentence

  • Subject and finite verb
  • Complete thought
  • Stands alone

Because alone is fragment

English Picker

  1. Verb near a phraseMatch the true subject
  2. Subordinate clause stands aloneSentence fragment
  3. Unreal present situationSecond conditional
  4. Unreal past situationThird conditional
  5. Plain plural nounNo apostrophe
  6. Two independent clausesSemicolon or conjunction

English Grammar

Subject-verb agreement
Verb matches the true subject
Nearest noun trap
Ignore the intervening phrase
Neither ... nor
Verb matches the nearer subject
Fragment
Missing subject, verb, or thought
Run-on sentence
Two clauses, no proper joiner
Second conditional
Past simple plus would base
Third conditional
Past perfect plus would have
Relative clause
Who for people, which for things
Article the
Specific or already mentioned noun
Preposition of time
At clock, on day, in month
Passive voice
Object becomes the subject
Parallel structure
Match forms across a list

Vocabulary + Punctuation

Context clue
Meaning from surrounding sentence
Synonym
Word with similar meaning
Antonym
Word with opposite meaning
Homophone
Same sound, different spelling
Possessive apostrophe
Student's result, students' results
Plural rule
Never an apostrophe for plurals
Serial comma
Separates items in a list
Semicolon
Joins two related independent clauses
Colon
Introduces a list or explanation
Capitalisation
Proper nouns and sentence starts
Comprehension items
Answer explicit in the passage
Word order errors
Misplaced modifier changes meaning

Paper-I vs Paper-II

Paper-I

  • 150 subject MCQs
  • 165 minutes
  • Published syllabus

Paper-II

  • 50 psychological MCQs
  • 15 minutes
  • No published syllabus

Study one, pace other

Paper-II Facts

Size
50 MCQs
Time
15 minutes total
Listed weightage
5% in the NUMS table
Syllabus
No content list published
Purpose
Aptitude and mental robustness
Pace
Roughly 18 seconds each
Preparation
Practise speed, not content
Format
Same one best answer

Common Traps

NUMS is not national

NUMS 150 subject MCQs National MDCAT 180 MCQs

Two separate tests

MDCAT blueprint published Army special test unpublished

Passing is not selection

55% only makes eligible Seats awarded on merit

Weights are within Paper-I

Subject percentages total Paper-I Paper-II listed separately

Paper-II is not revisable

No content syllabus published Practise pacing instead

Negative marking assumption

National MDCAT states none NUMS syllabus states nothing

Ball points only

Two blue or black Pencils and gel barred

Catalyst does not shift

Speeds both directions Equilibrium position unchanged

Xylem is not living

Xylem vessels are dead Phloem sieve tubes live

Anode sign flips

Oxidation always at anode Sign differs between cells

Last Minute

  1. 1.Paper-I: 150 MCQs, 165 minutes
  2. 2.Paper-II: 50 MCQs, 15 minutes
  3. 3.Biology 55, Chemistry 40, Physics 40
  4. 4.English 15 MCQs; psychological 50
  5. 5.MBBS needs 55% MDCAT minimum
  6. 6.Merit: MDCAT 50, FSc 40
  7. 7.Matric contributes 10% of merit
  8. 8.Army special test blueprint unpublished
  9. 9.AMC MBBS seats: Medical Cadets only
  10. 10.Arrive three hours before start
  11. 11.Bring two blue or black ballpoints
  12. 12.Phones and smart watches barred
  13. 13.Anode oxidises; cathode reduces
  14. 14.Lenz gives direction; Faraday size
  15. 15.Xylem dead upward; phloem living
  16. 16.Meiosis: four varied haploid gametes
  17. 17.Catalyst speeds; never shifts equilibrium
  18. 18.Verb matches subject, not neighbour
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