MP-D13 – LETS

MDCAT PREP DAY 13

QUIZ

MDCAT QUIZ DAY#13

YES YOU CAN CRACK THE MDCAT BY ALLAH’S WILL. JUST BE LOYAL TO HOLY PROPHET ﷺ

In a shop, there were 4 dolls of different heights A, B, C and D. D is neither as tall as A nor as short as C. B is shorter than D but taller than C. If Maniha wants to purchase the tallest doll, which one should she purchase? Only A Only D Either B or D None of these

Five children are sitting in a row. S is sitting next to P but not T. K is sitting next to R who is sitting on the extreme left and T is not sitting next to K. Who are sitting adjacent to S? K and P R and P Only P P and T

(i) Kashif, Gulfam and Haider are intelligent. (ii) Kashif, Rameez and Javaid are hard-working. (iii) Rameez, Haider and Javaid are honest. (iv) Kashif, Gulfam and Javaid are ambitious. Which of the following persons is neither honest nor hard-working but is ambitious? Kashif Gulfam Rameez Haider

M, N, O, P, Q and R are six members of a family. There are two married couples among them. O is the mother of M and R. Q is the father of P. M is the grandson of N. The total number of female members in the family is three. Which of the following is a group of female members? PQR MNP MNO NOR

Six student A, B, C, D, E and F are sitting in the field. A and B are from SCHOOL and the rest belong to COLLEGE. D and F are tall while the others are short. A, C and D are wearing glasses while the others are not. Which two students, who are not wearing glasses, are short? A and F C and F B and E E and F

Which of the following is the non-typical transition element? Cr Mn Fe Zn

At which state copper has partially filled d-subshell Atomic state Cu+1 Cu2O Cu+2

Copper in zero oxidation state has no partially filled d-orbital but still included in transition elements because Its salts are coloured In Cu+2 d-sub shell is partially filled It shows variable oxidations state It is a good conductor of heat and electricity

Ti3+ salts are purple colored, what is the color of Ti4+ salts Colorless Purple Green Blue

Which of the following pair of organic compounds have same hetero atom Pyridine , Furan Furan , pyrrole Pyridine , Pyrrole Pyrrole , thiophene

The formula of Tetraaminechloronitro-platinum(IV)sulphate is: [PtCℓ(NH3)4(NO2)]SO4 [PtCℓ(NO2)(NH3)4]SO4 [Pt(NO2)(NH3)4Cℓ]SO4 All are correct

Metal Chelates are ____ stable than metal complexes. More less Equal to no relation

Which one of the following ligand is a neutral bidentate Oxalate EDTA Hydrazine Cyanide

All are homocyclic compounds except Furan Aniline Benzaldelyde Benzylchloride

The aliphatic compounds are of two types Straight chain and cyclic Straight chain and branched Branched chain and alicyclic Homocyclic and aliyclic

Which may not present as heteroatom in heterocyclic compounds generally Sulphur Nitrogen Bromine Oxygen

General formula of saturated alicyclic compound is CnH2n CnH2n+2 CnH2n–2 CnHn

R3C – NH2 is called ________ group Primary amine Secondary amine Imino group Tertiary amine

The structure which connects throat with lungs is: Larynx Pharynx Trachea Bronchi

When the smaller bronchi attain a diameter of one mm or less, they are called: Bronchioles Alveolar ducts Air sacs Alveolar sacs

During inspiration, muscles of ribs contract and ribs move: Upwards & inwards Downwards & forwards Downwards & inwards Upwards & forwards

The rate and pattern of breathing is controlled by: Lungs Bronchi Medulla Pons

In humans, the epithelium which separates air and blood is only: 1 cell thick 3 cell thick 2 cell thick 4 cell thick

IUPAC name of mustard gas is 2,2 – dichloroethylsulphide 2,2 – dichloroethylsulphate 2,2 – dichloroethylsulphite 1,2 – dichloroethylsulphide

The maximum amount of oxygen which normal human blood absorbs and carries at sea level is about: 20 ml/ 100 ml 19.6 ml/ 100 ml 14.6 ml/ 100 ml 5 ml/ 100 ml

The shape of the diaphragm is more domelike when its muscles are: Contracted Relaxed Taught Paralyzed

Exchange of gases between blood and alveolar air in lungs occurs by: Active transport Simple diffusion Osmosis All A, B, C

Physiological dead air space is increased in: Cancer Tuberculosis Emphysema Asthma

Major cause of emphysema is: Cigarette smoking Allergy Wine consumption Viral infection

Semiconductor is an example of Ohmic conductor non Ohmic conductor insulator super conductor

Slope of V-I graph represents resistance conductance resistivity conductivity

The conductors which strictly obey ohm’s law are called insulators super conductors semi conductors none of these

The resistance of a discharge tube is Ohmic Non-ohmic Both A and B Zero

There are n similar conductors each of resistance R. The resultant resistance comes out to be x when connected in parallel. If they are connected in series, the resistance comes out to be x/n² n²x x/n nx

Three resistors are connected to form the sides of a triangle ABC, the resistance of the sides AB, BC and CA are 40 ohms, 60 ohms and 100 ohms respectively. The effective resistance between the points A and B in ohms will be 40 60 32 50

Internal resistance is offered by Capacitor Inductor Dry Cell All of these

If internal resistance of the cell is zero then in a closed circuit Vt > emf Vt < emf Vt = emf Vt = 0

By a cell a current of 0.9 A flows through 2 ohm resistor and 0.3 A through 7 ohm resistor. The internal resistance of the cell is 0.5 ohm 1.0 ohm 1.2 ohm 2.0 ohm

To have maximum Power output , internal resistance of the supply must be Equal to Load Resistance Less than Load Resistance Greater than Load Resistance infinity

Internal resistance of an ideal current source is very high very low zero infinity

Change the voice. After driving Professor Jones to the museum, she dropped him at his hotel. After being driven to the museum, Professor Jones was dropped at his hotel. After she had driven Professor Jones to the museum, she had dropped him at his hotel. Professor Jones was being driven dropped at his hotel. After she was driven Professor Jones to the museum, she had dropped him at his hotel.

Change the voice. The invigilator was reading out the instructions The instructions were read by the invigilator. The instructions were being read out by the invigilator. The instructions had been read out by the invigilator. The instructions had been read by the invigilator.

Change the voice. Harry ate six shrimp at dinner. At dinner, six shrimp were eaten by Harry. At dinner, six shrimp was eaten by Harry. At dinner, six shrimp had been eaten by Harry. At dinner, six shrimp had eaten by Harry.

Change the voice. I cannot accept your offer. Your offer cannot be accepted by me. I cannot be accepted by your offer. The offer cannot be accepted by me. Your offer cannot been accepted.

Change the voice. She spoke to the official on duty. The official on duty was spoken to by her. The official was spoken to by her on duty. She was spoken to by the official on duty. She was the official to be spoken to on duty.