MP-D12 – LETS

MDCAT PREP DAY 12

QUIZ

MDCAT QUIZ DAY#12

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

Direction: Find the error. Harry comes to (A) work on (B) car, but I prefer to (C) come on (D) foot. Comes to Work on Prefer to Come on

Direction: Find the error. He saw a parking space between (A) two cars and drove in (B) it before anyone could avail himself (C) of (D) the space. between in himself Of

Direction: In each of the following questions, four alternative sentences are given. Choose the correct one. He listened the radio for two hours before he switched it off and went for bed. He listened to the radio for two hours before he switched it off and went on the bed. He listened to the radio for two hours before he switched it off and went to bed. He listened the radio for two hours before he switched it off and went to the bed.

Direction: Find the error. Comparisons are difficult, since (A) circumstances differed with (B) place to (C) place and from (D) one decade to another. since with to from

Direction: In each of the following questions, four alternative sentences are given. Choose the correct one. The morning wind just at the break of day in August was so good to breathe. The morning wind just on the break of day in August was so good to breathe. The morning wind just with the break of day in August was so good to breath. The morning wind just in the break of day in August was so good to breathe.

Direction: In each of the following questions, four alternative sentences are given. Choose the correct one. They said that the man jumped down the bridge and plunged into the freezing water. They said that the man jumped off the bridge and plunged into the freezing water. They said that the man jumped from the bridge and plunged in the freezing water. They said that the man jumped off the bridge and plunged to the freezing water.

Select the most suitable synonym for the given words: GINGERLY gently lushly shamelessly figurately

Select the most suitable synonym for the given words: HEAP stock stack spot pot

Select the most suitable synonym for the given words: ELABORATE abridge enlarge bridge groggy

Select the most suitable synonym for the given words: EXASPERATION ecstasy frustration exclusion fantasy

The rate of change of electric potential of a charged body with respect to displacement or position in an electric field is called Potential emf potential gradient none of these

A, B and C are three points in a uniform electric field. The electric potential is Maximum at A Maximum at C Maximum at B Same at all three points

If the distance between parallel plates of a capacitor is halved and dielectric constant is doubled then the capacitance Decreases two times Increases two times Increases four times Remain the same

Fig. shows some of the electric field lines corresponding to an electric field. The fig. suggests that (E = electric field, V = potential VA=VB VA>VB VA<VB none of these

In plants, common symptom caused by deficiency of P, K, Ca and Mg is: Bending of leaf tip Appearance of dead necrotic areas Formation of anthocyanin Poor development of vasculature

Electric potential is scalar quantity vector quantity tensor quantity none of these

The capacity of a parallel plate capacitor is 10μF, when the distance between its plates is 8 cm. If the distance between the plates is reduced to 4 cm, then the capacity of this parallel plate capacitor will be 5μF 10μF 20μF 40μF

Two charges -10C and +10 C are placed 10cm apart potential at the center of line joining two charges is 2 V -2 V 0 V 4 V

The capacity of a condenser is 4×10−⁶ farad and its potential is 100 volts . The energy released on discharging it fully will be 0.02 Joule 0.04Joule 0.025Joule 0.05Joule

Insectivorous plants usually grow in soil with poor nutrients hence they get nutrients to grow healthily by: Movement of leaves Trapping an insect Absorbing more water Opening stomata

If air is the dielectric between plates of a capacitor, by doubling the distance between the plates and reducing area 1/3 to of the original value, its capacitance becomes 90 times 6 times 10 times 1/6 times

All the insectivorous plants are: True autotrophs True heterotrophs True saprotrophs True absorptive heterotrophs

The secretion of saliva is regulated by: Sight of food Quality of food Smell of food All of these

Which of the following process occurs only through oral cavity? Ingestion Propulsion Egestion Digestion

A parallel plate capacitor carries a charge q. The distance between the plates is doubled by application of a force. The work done by the force is Zero q²/C q²/2C q²/4C

All of the following are components of saliva except: Mucus NaHCO3 Water Amylopsin

Swallowing is initiated by: Epiglottis Soft palate Tongue Larynx

Moving down in groups, the binding energy of metals Decreases Increases Remains same Unpredictable

Main functions of oral cavity accomplished by saliva are: Selection & swallowing Lubrication & digestion Grinding & mastication Selection & detoxification

Gastrin in stomach is produced by: Mucous cells Parietal cells Zymogen cells Endocrine cells

The substrate and product for pepsin in stomach are _______ and _______ respectively. Polypeptides & Peptones Polypeptides & Dipeptides Proteins & Polypeptides Polypeptides & Amino Acids

Which of the following is correct relation for atomic radius A+ > A > A– A > A+ > A– A- > A > A+ A– > A+ > A

Which of the following has largest ionic size F- O2– N³– Na+

If electronegativity difference between two atoms is 1.7 units. The bond is roughly 90% ionic Non polar covalent 50% ionic and 50% covalent Polar covalent

Which of the following statements is incorrect Among halogens chlorine has maximum electron affinity Along the period M.P and B.P increases upto IVA group Among Be, B,C and N, the Be element has minimum ionization energy value Cs is the most electropositive and F is the most electronegative element

Statements: All fishes are grey in colour. Some fishes are heavy. Conclusions: I. All heavy fishes are grey in colour. II. All light fishes are not grey in colour. Only I Only II I and II I and II are inappropriate

Statements: Some papers are cats. All cats are bats. No bat is horse. Conclusions: I. Some papers are horses. II. No horse is cat. III. Some bats are papers. Only I II and III I and II I, II and III are inappropriate

Statements: All fish are tortoise. No tortoise is a crocodile. Conclusions: I. No crocodile is a fish. II. No fish is a crocodile. Only I Only II I and II I and II are inappropriate

Statements: Some bricks are trees. All trees are pens. All pens are boats. Conclusions: I. Some boats are bricks. II. Some trees are bricks. III. Some bricks are boats. I and III I and II II and III I, II and III

Statements: Some spoons are bowls. All bowls are knives. All knives are forks. Conclusions: I. All bowls are forks. II. Some knives are bowls. III. Some forks are spoons. I, II and III are inappropriate II and III I and II I, II and III