This Section Contains MDCAT Grand Test No 4
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1-The simplest independent unit of life is known as:
2-The process by which unwanted structures within the cell are engulfed and digested within the
lysosome is known as:
3- The model of plasma membrane suggests that proteins are embedded in lipid bilayer:
4-The function of nucleolus is to make:
5-Lipid metabolism + Role in protein synthesis are the functions of:
6-The enzymes of lysosomes are synthesized on:
7-Centrioles are made up of microtubules:
8-Which of the following structures is present in plants and absent in animal cells:
9-The soluble part of cytoplasm or fluid that remains when all organelles are removed is known as:
10-The outer membrane of the nuclear envelope is at places continuous with the:
11- Which of the following carbohydrates is the most abundant one?
12-Which of the following is a keto sugar:
13-Amino acidsin which the R-groups are CH3 & H respectively are:
14- Acyl-glycerols like fats and oils are esters formed by condensation reaction between:
15-Which of the following is purine:
16-An enzyme with its non-protein part removed is called:
17-Optimum pH value for the working of pancreatic lipase is:
18-The view that active site of an enzyme is flexible and when a substrate combines with it,
cause
changes in enzyme structure is known as:
19-All coenzymes are derived from:
20-Reverse transcription is used to make DNA copies of:
21-Which statement about bacteria is true:
22-The cavity between body wall and alimentary canal is:
23-The layer which forms the lining of digestive tract and glands of digestive system is:
24-Which one of the following vitamins is produced by microflora of large intestine?
25- ___is activated to___ by Entero-kinase/Entero-peptidase enzyme secreted by the lining of duodenum:
26-Which of the following are absorbed in the large intestine?
27-Saliva is basically composed of water, mucus, amylase and:
28-The total inside capacity of lungs is _ for man.
29-The average life span of red blood cell is about:
30-The lymphatic vessels of the body empty the lymph into blood stream at the:
31-Right atrium is separated from right ventricle by:
32- The structures which perceive the change and send impulses to CNS through sensory neuron are:
33-Thalamus and cerebrum are the part of:
34-Spermatogonia differentiate directly into?
35-Treponema palladium causes and a ————?
36-What is the location of interstitial cells in testes?
37-A type of cells in human testes which produce testosterone are called?
38- Hormones produced from corpus luteum& Ovary respectively are:
39-The length of myofibril from one Z-band to the next is described as:
40-The ——— ions released during a muscle fiber contraction &attach with:
41-The joint that allows the movement in several directions is called:
42- Where can we find H zone in the figure of fine structure of skeletal muscle’s myofibril?
43-First vertebra of cervical region of vertebral column is known as:
44-Chemically insulin and glucagon are:
45-Hormones secreted by anterior pituitary and which controls the secretion of hormones of other
endocrine glands are known as:
46-Alpha cells of Islets of Langerhans secrete hormone called:
47-Which of the following is the function of glucagon hormone?
48-In passive immunity which of the following components are injected into body?
49-Which part of the antibody recognizes the antigen during immune response?
50-Two identical light chains and two identical heavy chains in antibody molecule are linked by:
51-Antibodies are produced against invading cells by:
52-In the structural diagram of an antibody molecule which portion is occupied by variable chains?
53-Every molecule of NADH, fed into ETC produces:
54-Final acceptor of electrons in respiratory chain is:
55-The end product of anaerobic respiration in humans and other mammals is:
56-A biochemical process which occurs within a cell to breakdown complex compounds to produce
energy is called:
57-Which part of chlorophyll molecule absorbs light?
58-The structures which are reduced during the course of evolution and have no apparent function
are called:
59-When a gene suppresses the effect of another gene at another locus the phenomenon is termed as:
60- The genetic makeup of a particular trait is called its:
61-The law states that copies of genes separate or segregate so that each gamete receives only one allele.
62-An individual who has only one member of a chromosome pair or chromosome segment rather than the usual two, is known as
63-Hemizygosity is often used to describe —–linked genes in —— who have only one —– chromosome?
64- A modern version of Darwin’s theory of evolution by natural selection, incorporating the findings of genetics, Is known as:
65- Evidences that support the theory of evolution are:
66-Right atrium is separated from left one by——-?
67- One complete cardiac cycle takes place in——
68- SA node is also known as:
1-Actual yield is less than theoretical yield because
2-The relative atomic mass of Boron which consists of isotopes B-10 and B-11 is 10.8amu. What is the percentage of B-11 atoms in the isotopic mixture
3-How many moles of KClO3 are to be heated for producing 11.2dm3 of O2
4-The formula used to convert number of particles into mass of substance in grams
5-The hydrogen phosphate of a certain metal has formula MHPO4. The formation of metal chloride would be
6-Most of the elements have fractional atomic masses because of
7-In case of straight chain hydrocarbon with the increase of carbon atoms in the class of organic compounds all of the following properties increase except
8-molar volume for given mass of gas depends on
9-There is temperature change of 20C .The change of Fahrenheit scale isÂ
10-One mole of ____ will exert the highest pressure
11-In descending order of energy which of the following subshell comes first
12-In a given atom, no two electrons can have the same value quoted as for all the four quantum numbers
13-Which of the following subshell is not possible
14-The velocity of photon is
15-Ionization energy in a group depends upon the following factors except one
16-Which of the following ions have greater number of electrons than neutrons
17-A compound which has all three types of bonds
18- In which of the following compound central atom is sp3 hybridized
19-The amount of energy required to break one mole of bond to separate atoms is called
20-Which specie is non polar although it contains polar bonds
21-When s character of hybridized orbital decrease the bond angle
22-Which of the following has least dissociation in water
23-A patch of PdCl2 crustal changes to black and following reaction take place
CO +PdCl2 +H2O ⇌  CO2 +Pd + 2HCl
The element whose oxidation number is decreased
24-An oxidizing agent in a reaction is the substance which
25-SHE contains a solution of ___as electrolyte
26- When Zn is attached to SHE it has tendency to
27-The potential difference in a single cell electrode is zero when
28-Which of the following statemen is correct
29-When conc of Ag ion in solution of AgBr is 1.41 x 10 -5 moldm-3 the solubility product is
30-When BiCl3 reacts with H2O white ppt of BiOCl is formed BiCl3 +H2O ⇌ BiOCl +2HCl .The white ppt disappears when
31-Consider the following reaction
PCl5 PCl3 +Cl2
The mathematical equilibrium expression for the above reaction is
32-In 0.1 M acetic acid solution has a percentage ionization 1.33%. By adding more water in it , its ionization increase
33-The property of group 2 elements that decrease with the increasing atomic number
34-When an atom of group 7 element becomes an anion then which of the following occurs
35-the element of the third period which requires least number of moles of oxygen for the complete combustion of its one mole is
36-Which is the most basic oxide
37-Mg reacts with air at high temperature to form
38- Which of the following pairs are both the ions coloured in aqueous solution
39-d-block transition metals are ___ in number
40-Which of the following has complete d -subshell
41-The addition of hydrogen halide to alkene takes place in
42-How many carbon are sp3 hybridized in 1,5-hexadiene-3-yne
43-When benzene is reacted with acetyl chloride in the presence of AlCl3 which product is formed
44-TNT can be prepared by reaction of HNO3 with
45-the order of reactivity of halogens with benzene
46-An explosive material prepared from phenol by electrophilic substitution reaction is
47-Â Â Â Â Â Â A reaction sequence is given below
H3CH=CHCH3 +HI → CH3CH2CHICH3 CH3CH2CHICH3+ NaOH→CH3CH2CHOHCH3
Which pairs of reaction types are shown by the above reaction sequence
48-Which of the following statement explains the inertness of CCl2F2
49-ClCH=CCl2 reacts with a one of the following reagent giving a halonium ion during the reaction , what reagent reacts to form the intermediate
50-The compound that does not give iodoform test
51-When CH2=CH-COOH is reduced with LiAlH4 , the compound obtained is
52-Ammonium acetate on strong heating gives
53-Which of the following protein is present in blood
54-Protein is formed by a subunit with a functional group
55-protiens are formed by
56-the activation energy of a reaction
1. A body is projected with certain kinetic energy has a horizontal range R. The kinetic energy will be minimum at a position of projectile when its horizontal distance is
2. A projectile is launched at point 0 and follows the path OPQRS. Air resistance may be neglected Which statement is true for the projectile when it is at the highest point Q of its path?
3. A planet whose mass is twice of the earth’s and radius also twice of earth’s will have acceleration due to gravity
4. Two projectiles ‘A’ and ‘B’ are thrown with same speed but at angles of 40o and 50o with the horizontal. The horizontal range of ‘A’ will be:
5. A 5 kg weight is accelerated from rest to 60m/s in 1 sec. What force acts on it?
6. The distance traveled by a body falling from rest in first second and third seconds are in the ratio
7. Two masses 1g & 4g are moving with K.E in ratio 4:1 what is the ratio of their linear momentum
8. As the height of object becomes double from the surface of earth then P.E will be
9. When two protons are brought close, their
10.Work done by centripetal force becomes zero because
11. A body has 1 J P.E to raise height of 1m of an object of mass
12. The processes or systems that don’t involve heat are called
13. A gas performs the most work when it expands:
14. For a diatomic gas Cv=5R/2 therefore gamma ‘y’ for this gas is:
15. Two opposite point charges each of magnitude q are separated by a distance 2d. what is the value of potential difference (difference between electric potentials of both charges) at a point P mid ———way between them
16. A 10 micro farad is charge to a potential difference of 50V and is connected to another unchanged capacitor in parallel. Now the common potential difference becomes 20V. The capacitance of second capacitor is
17. The capacitor of same capacitance is joined in parallel and charged to a potential difference of 10V. now they are separated and connected in series i-e the positive plate of one capacitor is connected to the negative plate of others. Then the potential difference the free plates of series combination is
18. Two capacitance of capacitor 6 micro farad and 4 micro farad are put in series across a 120V battery. What is the potential difference across the 4 micro farad capacitors?
19. Three capacitor of capacitance 12 micro farad, 6 micro farad, 4 micro farad are joined first in series and then in parallel. What is the ratio of the equivalent capacitance in two cases?
20. Which of following can act as inductor? I. A long coil II. A long wire III. A conducting sphere.
21. Leakage flux in transformer depends on
22. Which of following is minimized by laminating core of transformer
23. Current changing at rate of 5A/s in coil of inductance 5 H induces an emf of
24. A strong permanent magnet is plunged into a coil in left in the coil .What is the effect produced on coil after a short time
25. A step up transformer has a turns ratio of 10. If output current is 5A ,input current is
26. A diode can convert
27. The resistance of reserve biased PN junction diode is about
28. Which of the following is the value of plank,s constant in (evs)
29. If E is energy of photon P is momentum of photon then velocity of light is equal to:
30. The wavelength of Lyman series for hydrogen spectrum lies in the
31. If the quantum number increases the energy difference between consecutive energy levels of an atom
32. The half life of radium is 1600 years. What fraction of a sample of radium will be disintegrated after 6400 years
33. The same radioactive nucleus may emit
34. Decay of one radioactive nucleus per second is equal to
35. Both centripetal force and centripetal acceleration:
36. A body of mass 4 kg moves along a circle of radius 2m with constant speed of 9 ms-1. The centripetal force of the body is:
37. The ratio of the angular velocities of the hour hand and minute hand of a watch is:
38. What remains constant when the earth revolves around the sun?
39. A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is:
40. If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4 m. its angular speed is:
41. The speed of sound in air is 350 ms-1. The fundamental frequency of open pipe is 50 cm long will be
42.Sonometer wire is vibrating in second overtone. We say that there is
43. An observer approaches a stationary 1000 Hz sound source twice the speed of sound . What frequency does observer hear
44. Which of the following is longitudinalwaves
45. Whatwouldbetheequivalenceresistance (in ohm)of a circuit having three resistance of 9 ohm each connected inparallel
46. Which of the following is the device with variable slope of current voltage graph
47. The actual current through metals is
48. The resistance of conductor depends on
49. The conductivity of a superconductor is
50. A conducting wire is drawn to double its length. final resistivity of the material will be
52. A current carrying wire is placed parallel to lines of force in a magnetic field then
53. When the current flowing through the wire is stopped, the magnetic field around the wire become
54. Which of the following is not affected by magnetic field
55. Work done by magnetic force is
56. If a direct current is passed through a spring the spring will
Parts of speech;
02. Choose the best option.
03. Choose the best option.
04. Choose the best option.
05. Choose the best option.
06. Choose the best option.
07. Choose the best option.
08. Choose the best option.
09. Choose the best option.
10. Choose the best option.
11. Choose the best option.
12. Choose the best option.
13. Choose the best option.
14. Choose the best option.
15. Choose the best option.
16. Choose the similar words;
Arduous
17. Choose the similar words;
Assiduous
Indigenous
19.Choose the opposite words;
Outburst
Tumultuous