MP-D9 – LETS

MDCAT PREP DAY 09

QUIZ

MDCAT QUIZ DAY#9

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

If 'white' is called 'blue', 'blue' is called 'red', 'red' is called 'yellow', 'yellow' is called 'green', 'green' is called 'black', 'black' is called 'violet' and 'violet' is called 'orange', what would be the colour of human blood? Red Green Yellow Violet

In a certain code language, OPERATION is written as NODQBUJPO. How is INVISIBLE written in that code? JOWJTJCMF JOWJTHAKD HMUHTJCMF HMUHTHAKD

Choose out the odd one. Carrot Brinjal Cucumber Tomato

Circle : Circumference : : Square : ? Volume Diagonal Area Perimeter

Nissan : Toyota : Isuzu Theses are cities in Japan. These are cars from Japan. These are tele-programmers.

Border : Country Pen : Cap Book : Cover Frame : Picture Handle : Spade

Majority of the amino acids in enzyme molecule: Form their active sites Form their allosteric sites Maintain shape of active site Maintain globular shape of enzyme

In feedback inhibition, a metabolic pathway is switched off by: Rise in temperature Lack of substrate Accumulation of end product Accumulation of substrate

Coenzymes are mostly derived from: Proteins Carbohydrates Metal ions Vitamins

In a normal laboratory reaction, substance A is being converted to substance B. What change will occur in reaction, if we add respective enzyme in it: A will form C No activation energy will be needed now for reaction Quality of B will be increased Production of B will be increased

Haeme is an example of: Cofactor Activator Coenzyme Prosthetic group

An enzyme that requires highly basic pH for its proper functioning is found in: Stomach Duodenum Liver Plasma

Which of the following is never inhibitor? Substrate ATP Antibiotic Product

The enzyme needed in biological systems for joining two molecules is called: Lyases Ligases Isomerases Hydrolases

In which compound nitrogen has lowest oxidation state NO2 NH3 NO N2O

The oxidation state of chlorine in ClF is +1 -1 0 all of these

The oxidation no. of ‘O’ in H2O2 is +1 -1 +2 -2

When KMnO4 acts as an oxidizing agent and ultimately forms (MnO4)²–, MnO2, Mn2O3 and Mn2+, then the number of electrons transferred in each case is 1, 3, 4, 5 3, 5, 7, 1 1, 5, 3, 7 4, 3, 1, 5

A mass of 1 kg is suspended from a spring. The spring is stretched by 0.98m. Its spring constant will be 0.5 N/m 5 N/m 10 N/m 1 N/m

During balancing of Redox equations by oxidation number method the ‘O’ and H-atoms are balanced by Spectroscopic method Inspection method Method of difference Ion-electron method

In the electrolysis of dil H2SO4 using platinum electrode, what is true SO2 is evolved at anode Oxygen is evolved at anode H2 is evolved at anode OH- is discharged at the cathode

A standard hydrogen electrode has zero electrode potential because Hydrogen is easier to oxidize This electrode potential is assumed to be zero Hydrogen atom has only one electron Hydrogen is the lightest element

Which of the following has a spontaneous oxidation-reduction reaction? Electrolytic cell Galvanic cell Voltaic cell Both b & c

Metals below copper in electrochemical series do not react with Conc. Acids Dil. Acids Both a & b None of these

Consider the standard reduction potential of the followings : Mg+2 + 2e– → Mg E0 = –2.37 V. / Fe+3 + 3e– → Fe E0 = –0.04 V Fe Fe+3 Mg Mg+2

The distance covered by a body in one complete vibration is 20 cm. What is the amplitude of body 20 5 cm 7.5 cm 15 cm

A mass attached to an elastic spring is executing SHM with angular velocity of 6.28 rad/sec, its time period is 1 sec 2 sec 0.1 sec 3 sec

When a body moving in a circle completes a quarter of its cycle then the time for this part of vibration is T T/2 T/3 T/4

If a watch with a wound spring is taken on to the moon, it Runs faster Runs slower Does not work Shows no change

If a lift is falling freely then time period of a pendulum inside it is 0 Variable Minimum Undefined

Which of the following statements is not true? In the case of a simple pendulum for small amplitudes the period of oscillation is Directly proportional to square root of the length of the pendulum Inversely proportional to the square root of the acceleration due to gravity Dependent on the mass, size and material of the bob Independent of the amplitude

In each of the following questions, four alternative sentences are given. Choose the CORRECT one and fill the Circle corresponding to that letter in the MCQ Response Form. Heading to the concert, the icy roads made the street dangerous and slick. While heading to the concert, the icy roads made the street dangerous and slick. While we headed to the concert, the icy roads made the street dangerous and slick. To head to the concert, the icy roads made the street dangerous and slick.

Direction: In each of the following questions, four alternative sentences are given. Choose the correct one. If you don't have enough money, I can borrow you some. If you don't have enough money, I could lend you some. If you don't have enough money, I can lend you some. If you don't have money enough, I can lend you some.

Direction: In each of the following questions, four alternative sentences are given. Choose the correct one. I have watched a lot of interesting movies lately. I have watched a lot of interesting movies late. I have watched a lot of interesting movies latest. I have watched a lot of interesting movies in recent.

Direction: In each of the following questions, four alternative sentences are given. Choose the correct one. My new computer is much better than my old one. My new computer is very better than my old one. My new computer is much better than me old one. My new computer is too better than my old one’s.

Direction: In each of the following questions, four alternative sentences are given. Choose the correct one. While arriving late, a written excuse needed for practice. Arriving late, a written excuse was needed for practice. After Having arrived late for practice, a written excuse had been needed. Having arrived late for practice, the team captain needed a written excuse.

Direction: Find the error. The United States (A) is (B) “one nation under the poverty line,” and Mississippi is the most poorest (C) state in the country (D). The United States is the most poorest in the country

Direction: Find the error. While the reviews have been well (A), some (B) critics have said (C) the work has the hallmarks of a first (D) draft. well some said a first

Directions: Fill in the blanks. I _____assumed that she wouldn’t come. rightly right in a right manner in rightly manner

Direction: Find the error. Ray Bradbury and Isaac Asimov stand side by side as two of America’s greatest science fiction writers, but the latter (A), having written more (B) than (C) 500 books, is by far the most (D) prolific. latter more than most