Sindh MCAT NTS 2012 LUMHS

Respiratory organs in fish are called _____.

Bacilli bacteria are ____ shaped.

A fruit flies, the gene for wing type is located on an autosomal chromosome. The allele for wild type wings is dominant over the allele for vestigial wings. If a homozygous dominant male fly is crossed with a female with vestigial wings. What percentage of their female progeny is expected to have wild type wings?

Which one is not the component of the nucleotide of DNA?

The segmented worms belong to the phylum _____.

The decomposers of an ecosystem are:

A rope-like structure, which connects embryos to the placenta is called _____.

Sundew is an example of _____.

Pick the odd one out:

______ are exclusively marine invertebrates.

The botanical name of “brinjal” is:

______ are responsible for secondary sexual characteristics in male.

Snail moves with the help of ______.

Which one of the following is not true?

The biological catalysts are called:

The hemoglobin of a person with sickle-cell anemia differs from normal molecules of hemoglobin by one:

Darwin’s Theory was based on all of the following points except:

The strong contractions of uterus muscles are controlled by a hormone called _______.

The frozen soil in Tundra is called _______.

The chromosomes with equal arms resembling the letter ‘v’ are called:

_______ is a typical protozoan that has both animal and plant like characteristics.

Almost all the prokaryotes belong to the kingdom:

“Crossing over” takes place in ______ stage.

The first ever cloned sheep was named as _____.

Flame cells are the ______ organs in planaria.

A viral reproductive cycle that culminates in death of best cell is known as:

Wines and beers are formed due to ______ process.

Which one of the following genotypes cannot occur amongst the spring from a mating between a person of blood group A and a person of blood group B?

Penicillin is produced by ______.

Pyruvic acid is the end product of ______.

All of the following are electrophilic substitution reactions of benzene except:

SN2 reactions are:

PCl5 ⇌ PCl3 + Cl2, the number of moles of Cl2 produced will be ____? If one mole of PCl5 is heated at 250 C in a vessel having a capacity of 10 dm3 . At 250 C, Kc = 0.041.

The geometry of BF3 molecule is:

The color of transition metal complex ions is due to _____.

For a reaction: H2 + I2 ⇌ 2HI, there will be no effect on equilibrium, if:

1s2, 2s2, 2p6, 3s2 ,3p5 is an electronic configuration of:

The amount of heat (qv) at constant volume is equal to

A dipolar charged but over all electrically neutral ion is called ______.

The d block elements are also called as:

PV = K represents:

What volume does a 400 cm3 sample of a gas at 700 torr occupy when the pressure is changed to 2 atm?

The average rate of a chemical reaction can be expressed as the:

The polymerization of three acetylene molecules in the presence of organo nickel yields ______.

The given structure is an example of

Aqua regia (Royal water) is used as a solvent for:l

For a chemical A → B, the threshold energy of reaction is 51 K.J/mol. The average internal energy of A is 27 K.J/mol. Calculate the activation energy of A?

CaH2 is an example of:

Silver mirror is formed in

The number of atoms in 9.2 g of Na will be:

The pH of 0.004 mol dm3 HCl fully dissociated at 25 C will be:

What is the correct IUPAC name of an organic compound with the molecular formula CH3CH2COOH?

Complete the following equation:4Be9 + 2He4 → ? + 0n1

The crystals of CuSO4 . 5H2O are:

The formula of bleaching powder is:

Tetraethyl leads (Pb(C2H5)4 ) is used as _____ in gasoline.

The end point of an acid-base titration is often detected by means of a/an ______.

“In an atom no two electrons can have the same set of four quantum numbers.” This statement is commonly known as:

When methylbenzene is treated with bromine in the presence of a catalyst, a mixture of two monobromo isomers is formed. What are the structures of these two isomers?

The general formula of ester is:

1 British Thermal Unit = _____ Joules

Fossil fuels include:

The operations of a transistor requires:

The vertical component of acceleration of a projectile:

The time period of simple pendulum whose length is 88.2 cm will be: (g = 9.8 m/s^2)

In an isobaric process:

Jumping of paratroops from helicopters is an example of ______ equilibrium.

A is parallel to B then A.B =

Efficiency of a Carnot engine working between 150˚C and 25˚C is:

The maximum distance in horizontal direction of a projectile is called:

Momentum is defined as:

Newton’s rings may be observed if you place a curved glass surface on a flat grass surface. A thin film of air is wedged between the glass surface. Looking down, one can see several rings around the point where the two glass surfaces touch. Newton’s rings are produced by:

The components of vector along x- axis and y-axis are also known as:

The number is electric lines of force passing through a surface is called:

Galvanometer works on the principle of:

The conversion of photon into electron - positron pair is called

The Ammeter is used to measure:

proton is placed midway between two parallel metallic plates which are 0.2 meters apart. The plates are connected to a 80V battery. It’s electric intensity will be:

Torque depends on:

The average density of earth is:

Sliding friction is slightly ______ the limiting frictionI. more thanII. less thanIII. equal than

KWh equals to:

An object is placed at a distance of 60 cm from a concave lens of focal length 30 cm, position of image will be:

A 3-cm length of wire is moved at right angles across a uniform magnetic field with a speed of 2.0 m/s . If the flux density is 5.0 teslas, what is the magnitude of the induced e.m.f?

Dimension of volume is:

According to Bohr’s model for the hydrogen atom:The total energy of an electron remains constant as long as it remains in the same orbit.The total energy of the electron remains constant as it jumps into the other orbit.The total energy of an electron keeps on changing as long as it remains in the same orbit.

The atoms of same element with same atomic numbers but different atomic masses are called:

Neutrons penetrate matter readily chiefly because they:

The Ohm’s Law relates ____ and ____.

When a transformer is connected to 120-volt ac, it supplies 3000 V to a device. The current through the secondary winding then is o.06 A and the current through the primary is 2 A. The number of turns in the primary winding is 400. The number of turns in the secondary winding is:

Choose the lettered word or phrase that is most nearly opposite in meaning to the word in capital letters.PEACEFUL:

Fill in the blank:We finished the report but forgot to turn it _______:

Choose the word most similar in meaning to the capitalized one.RESPONSIBLE:

Choose the word most similar in meaning to the capitalized one.FAST:

Choose the correct option:

Identify the word or phrase that needs to be changed for the sentence to be correct:One of tiger from the circus has got loose. No error.

Identify the word or phrase that needs to be changed for the sentence to be correct:I prefer to read rather then to sit listening to the radio. No error.

Complete the sentences by choosing the most appropriate word, from the given lettered choices (A to E) below each.Children are _____ the stairs.

Complete the sentences by choosing the most appropriate word, from the given lettered choices (A to E) below each.The spark set the carpet ____ fire.

Choose the lettered word or phrase that is most nearly opposite in meaning to the word in capital letters.CONSTRUCT: