SZABMU 2024 Past Paper
Get all MCQs & Detailed Explanations
Get all MCQs & Detailed Explanations
Get all MCQs & Detailed Explanations
Which one of the following is the main component of lipid bilayer of plasma membrane?
At which of the following stage of Prophase I, crossing over takes place?
Which one of the following type of plastids helps in pollination and seed dispersal?
Which one of the following types of bonds is formed between the hydroxyl group of one amino acid and hydrogen of amino group of another amino acid with release of water?
How much delay is required in seconds for conductance from the S.A node to A.V node?
Who purified filterable agents for the first time?
When neurotransmitter molecules bind to the receptors on post synoptic membrane, triggering an action potential in the postsynaptic neuron, by causing changes in its
The living cells of cartilage are called
When diaphragm moves downward, ribs moves upward and outward, volume in ___ increases while pressure in ___ decreases.
Which one of the following is the acoelomates?
What will be CO2 fixation efficiency in plants with photorespiration?
Which one of the following conditions produce a sterile female with Turner's syndrome in human but sterile male in Drosophila?
By the fusion of ilium, ischium and pubis in pelvic girdle ___ is formed.
Which of the following parts of brain is related to sensation of pleasure, feeling of fear, rage and punishment or sexual arousal when stimulated?
How much energy is present in the chemical bond of glucose that is converted into ATP by anaerobic respiration?
In Calvin Cycle, the conversion of 5 molecules of Glyceraldehyde 3-phosphate into 3 molecules of Ribulose 1-5, bisphosphate by utilization of ATP is termed as
Movement of materials across plasma membrane Amoeba, to engulf the liquid food is termed as
Which one of the following carbohydrates show dark brown color with iodine solution
At 25°C the concentration of each of H+ and OH- ions in mole/liter.
Inner surface of cristae, in the mitochondrial matrix have many small knob-like structures, which are actually
When ovulation occurs during uterine cycle in human female?
In eukaryotic cells, autophagosomes are being originate from
Which one of the following malfunctioned organelles is mainly related to Tay-Sachs disease?
Which type of antibodies are present in the serum of AB blood type?
When 3 fatty acids combine with ___ they form triglycerides and 3 molecules of water.
The science of discovery, identification, and interpretation of fossils by Darwin was ___ evidence.
Which one of the following is the end product in electron transport chain taking place at inner mitochondrial membrane?
Which one of the following plants has modified bilobed leaves with midrib between each having long stiff bristles along the margins of lobe?
In which one of the of the following types of dominance, genotypic and phenotypic ratios are same in F1 generation?
A covalently bonded inorganic ion with protein part of an enzyme is termed as
Which one of the following group of chemicals are used to kill or inhibit the growth of microorganisms in living tissues?
In Cyclic Photophosphorylation, which one of the following processes of light dependent reaction photosynthesis is NOT included?
What is the range of carbon dioxide in the air?
Which one of the following cells produce the first polar body during oogenesis in female reproductive system?
Cyanides occupy the active site of enzymes by forming covalent bond, thus comes under the ___ inhibitors.
Which one of the following is the first electron accepter from FADH2 during electron transport chain?
Which one of the following is anaerobic bacterium?
Which one of the following hormones has greater influence on peripheral vasoconstriction with net effect in the rise of blood pressure?
At the end of ileum, there is a/an ___ sphincter that opens and closes time to time to allow a small amount of residue to enter the large intestine.
Which one of the following was key point of Darwinism?
Which one of the following chemicals in blood circulation is the cause of inflammation in upper respiratory tract?
Hemophilia type A and B zigzag from ___ grandfather through a carrier daughter to a ___.
At which of the following reactions of glycolysis, ATP is NOT involved directly?
Which one of the following is NOT the bacteria?
Groups of ribosomes associated with rough endoplasmic reticulum and Golgi apparatus present in the cell body of neurons, is termed as
Lungs are covered with double layered thin membranous sacs called
Which one of the following monosaccharides is a hexose-aldehyde form of sugar?
In the roots, apoplast pathway becomes discontinuous in the endodermis due to the presence of
Which of the following glands is mainly related to the secretion of stress hormones?
Which one of the following organelles is ONLY present in Cyanobacteria?
Which of the following conjugate molecules are present as surfactants in respiratory distress syndrome?
In Drosophila, the heterozygote (w/w+) exceeds in quality of fluorescent pigment in eyes than wild (w+/w+) or white eye (w/w), this kind of dominance is termed as
In human testes, spermatozoa are present in
Which one of the following types of phosphorylation occurs in electron transport chain, when NADH transfer electrons to coenzyme Q in inner mitochondrial membrane?
Gall stones are mostly made up of
Which one of the following allows the exchange of RNA and protein between the nucleus and cytoplasm?
The side of sheath attached to head region in bacteriophage is termed as
During resting membrane potential, K+ are ___ higher in concentration inside than outside the membrane surface.
Which one of the following bones is NOT the part of eye orbit?
Lock and key model (1890), was modified by
Which of the following part of phospholipids constitutes hydrophobic zone in plasma membrane?
Which of the following types of salivary glands are located behind the jaws?
Which one of the following blood vessels has larger bore, thin walls, and without pulse?
During which stage of bacteriophage replication, lysozyme is involved?
Which of the following Proteins do NOT exhibit quaternary structure?
When a person is exposed to HIV, becomes ill but survive as a result the immunity developed against is called
Which one of the following sexually transmitted disease attack on T4 Lymphocytes?
When muscle contract, Z-line is ___, I-band ___ and H-zone disappear.
Which compound is used as a reference for calculating the extent of stability of benzene?
When CO2 reacts with propyl magnesium chloride followed by acid hydrolysis, the product formed is
What is the range of atomic numbers of the 3d series of transition elements?
What will be the number of atoms in 2 moles of water?
Consider a reaction of A into B, if K value is 3 x 10⁻¹² at 200°C then what will be the value of K at 250°C?
For boiling point, vapor pressure of liquid DOES NOT depend upon
NaCl is an example of ___ arrangement of crystal lattice.
Formula for partial pressure calculation of any component in mixture of gases is
What will be the internal energy of a system at constant volume?
Which of the following law helps to calculate the absolute temperature?
The IUPAC name of given organic compound is CH3-CH(Cl)-CH2-CH2-CHO
Which type of reaction will be occur, when an alcohol reacts with a carboxylic acid?
Diamagnetic behavior of Flourine molecule is due to presence of
Metallic character of alkaline earth metals ___ down the groups.
Which of the following is the unit of rate of reaction?
If percentage yield of chemical reaction is 60%, actual yield is 15g, what is its theoretical yield?
The IUPAC name of Malonic acid CH2(COOH)2 is
What is the IUPAC name of given compound? CH3-CH=CH-CH2-C≡CH
Which of the following metal forms superoxide when reacted with oxygen?
Chemical equilibrium given below will shift to backward direction by: 2NO2 + Heat <-> N2 + O2
Which of the following element will show electronic configuration of outermost shell like ns², np⁵?
What will be formula of work, when work is done on the system by the surrounding?
Which product is formed by the reaction of phenol with concentrated nitric acid?
What is the percentage mass ratio of carbon and hydrogen in benzene
Transition element Vanadium mostly act as
Which type of redox reaction takes place at cathode of the electrochemical cell?
Which type of catalyst is used during electrophilic substitution reactions of benzene?
The correct stability order of M⁺⁴ cations is
Which type of isomerism is shown by maleic acid?
Unimolecular nucleophilic substitution reaction involves
What will be the molarity of HCl solution with pH=4?
If weak acid is diluted with water, then H⁺ ions concentration will
Which one the following is NOT an example of electrochemical cell?
The saturated alicyclic hydrocarbons have the general formula
If half-life of a chemical reaction is 30 minutes, how much time is required for its 87.5% completion?
The oxidation of methanal results in the formation of
Which of the following metal hydroxide is the strongest base?
Which one of the following molecules has zero dipole movement?
How many electrons will be accommodated in sub-shell with Azimuthal quantum number l=2?
Which of the following mixture will constitute the buffer solution?
What will be the IUPAC name of neopentane?
According to law of mass action, Kp > Kc when reaction occurs with
The correct reactivity order of the following compounds towards nucleophile is
The anion derived by deprotonation of an alcohol acts as
Who stated that enthalpy change in a chemical reaction is same whether the reaction takes place in single step or in several steps?
Which type of substituent will increase the acidic strength of phenols?
Water is liquid at room temperature as compared to ammonia and hydrogen disulphide due to presence of
Which of the following is an example of molecular solid?
What will be mole ratio of Al to O2 after balancing equation given below? Al + O2 -> Al2O3
Which product will be formed finally on the reduction of acetic acid with LiAlH4?
The melting and boiling point of alcohols are high as compared to corresponding alkanes due to
How many moles of oxygen gas are needed for combustion of 2 moles of propane?
The e/m ratio of proton is ___ that of an electron.
At constant volume, the heat supplied a system is always equal to its
The gradient/slope of I-V (Current-Potential) graph provides
Under which condition Newton performed experiment for calculation of speed of sound in air?
Which one of the following is an example of transverse waves?
Diode is a/an ___ device, which can be used for ___ process.
The SI-unit of capacitance of capacitor is Farad, it can also be expressed as
The strength of radiation source is indicated by its activity measured in Becquerel. So, 10 Becquerel is equal to
If 60A current passes through a wire in 60 seconds. What will be the value of charge existing in the wire?
What will be the fundamental frequency in a stretched string, when it is plucked at central point while it has a speed of 48 ms⁻¹ with string length of 8m?
At what value of angle between the magnetic field intensity and vector area, the magnetic flux becomes zero?
The kinetic energy of emitted electrons in photoelectric effect can be increased by increasing
Which of the following rule helps us to detect the direction of angular velocity?
Which one of the following is the best condition for performing maximum work by any thermodynamic system?
The acceleration can be determined by the gradient of
Alternating current generator is a device which is used to convert
Electron-volt is the unit of
The electric flash attachment for a camera contains a capacitor for storing the energy used to produce the flash. In one such unit, the potential difference between the plates of 20F capacitor is 5V. Calculate the energy that is used to produce the flash?
Cancerous thyroid is treated with
The rate of change of magnetic flux is measured in
Two bodies with kinetic energies having ratio of 4:1, are moving with equal linear momentum. The ratio of their masses is
The Lyman series contain the wavelengths in the ___ of the hydrogen spectrum.
The rate of change of linear momentum is equal to
The slope of velocity-time graph gradually decreases, then the body is said to be moving with
In British Engineering system, the unit of power is horsepower. Numerically 1000 hp is equal to
Kilowatt hour is the commercial unit of electrical energy. 1Kwh is equal to
If kinetic energy of a body becomes four times of the initial value, then the new momentum will
The turns ratio of a step-up transformer is 5. A current of 20A is passed through its primary coil at 220V. Calculate the value of voltage in secondary coil?
In any circuit, maximum power (P_out) is delivered when
A man pulls a trolley through a distance of 50 m by applying a force of 100N, which makes an angle of 60° with x-axis. Calculate the work done by the man?
In an isothermal condition of any thermodynamic system, the change in internal energy
Which one of the following factors is the best for calculation Compton's shift?
The instantaneous acceleration of an object travelling with uniform speed in a circle directed towards the center of circle is referred as
If the half-life of any radioactive nucleus is 0.693 year, what will be the value of decay constant?
Which one of the following is the SI-unit of angular displacement?
By increasing the temperature of medium about 1°C, the speed of sound is increased up to
At what angle made by projectile with x-axis, we can get 1/4th value of maximum height achieved by projectile?
Which one of the following materials has negative temperature coefficient of resistance?
There is no net transfer of energy by particles of medium in
In which of the following condition, the thermodynamic system DOES NOT perform any work?
At what angle made by scattered photon with x-axis, we can get maximum value of Compton's shift?
Which of the following series of hydrogen spectrum lies in visible region?
How many electrons are there in 1 Coulomb charge?
The SI-unit of magnetic flux is weber. Weber can also be expressed as
The electrostatic force between two point-charges is independent of one of the following quantities?
What will be the time period of wave generator if it produces 1000 waves in 10 seconds?
The quantity of motion present in a body can be measured by
The SI-unit of relative permittivity is
A coil of 100 turns is linked by a flux of 20 mWb. If this flux is reversed in a time of 2 ms, calculate the average induce emf in the coil?
The Lenz's law of electromagnetic induction is in accordance with law of conservation of
Which one of the following is the SI-unit of conventional current in a conductor?
How much phase difference is required between two waves to form destructive interference?
Which one of the following is the unit electric field intensity?
A rotating pulley completes twelve revolutions in 4 seconds, calculate the average angular velocity of rotating pulley in revelation per second?
Tesla is the SI-unit of magnetic field intensity. Tesla can also be expressed as
In one dimensional elastic collision of two bodies of same masses, what will happen if moving body collides with the mass which is initially at rest?
Supply the correct preposition: I was almost back ___ my classroom door when I heard a strange noise.
Supply the correct form of verb: Farah has planned ___ the next term.
Identify the type of sentence given below: The caliph noticed the merchant.
Supply the correct preposition: Have you been in this company ___ six weeks?
Identify the correct indirect form for the sentence given below: The speaker said to the audience, "Will you listen to me?"
Identify the correct spelling:
Supply the correct antonym for the capitalized word: Your RECKLESS behavior is not acceptable. You have to be more ___.
Complete the sentence using the appropriate punctuation mark: Punishment brings wisdom ___ it is the healing art of wickedness.
Identify the figure of speech in the following sentence: He is considered the black sheep of the family.
Supply the correct form of verb: We had taken our meal before we ___.
Supply the correct antonym for the capitalized word: What can be done to ALLEVIATE the situation?
Supply the correct synonym for the capitalized word: An ORTHODOX is a ___ person.
Identify the correct passive form for the sentence given below: The guard did not open the gate.
Supply the correct synonym for the capitalized word: The new government brought STUPENDOUS changes in the economy and ___ its critics.
The underlined part in the sentence given below is an adverbial clause of ___ : Although Mehran is hardworking, yet he failed.
Supply the correct form of verb: Had I known the answer I ___ it.
The sentence 'It was 97 in the shade.' refers to the
The narrator has ___ siblings.
The high school math department needs to appoint a new chairperson on the basis of seniority. Ms. Madiha is less senior than Mr. Tanvir but more than Ms. Aiyza. Mr. Rehan is more senior than Ms. Madiha but less than Mr. Tanvir. Mr. Tanvir doesn't want the job. Who will be the new chairperson of math department?
What are the missing alphabets in the sequence: EZFA, GBHY, IXJC, ___?
'All practical numbers are even' is a false statement then the true statement is
In a group of 100 players, 70 play football, 50 play hockey, and 55 play cricket. 30 play both hockey and cricket, 25 play both football and hockey and 20 play all three games. How many players play both football and cricket?
A customer has filed a complaint about your product, stating it does NOT meet his expectation. What is your course of action?
Statements: I. Large numbers of people have fallen sick after consuming sweets from a particular shop in the locality. II. Major part of the locality is flooded and has become inaccessible.