Sindh MCAT NTS 2015 SMBBMC Lyari

Which of the following is the area of least productivity?

How does the second meiotic division differ from mitosis? In the second meiotic division:

Tuberculosis is caused by?

About 55% of the volume of the human blood is?

Testes are structures that produce:

The diagram shows a food web. Which organisms occupy the same trophic level?

Five steps of the lytic cycle of a T4 stage are given below:  The T4 phage uses its tails to stick to specific receptor  The cell’s metabolic machinery, directed by phage DNA, produces phage proteins and nucleotides from the cell's degraded DNA. The phage then directs the production of an enzyme that digests the cell. The empty capsid of the phage is left as a ghost outside the cell  The sheath of the tail contracts, thrusting a hollow core through the wall and membrane of the cell.Which of the following is the correct sequence of the cycle?

In mosquitoes, the plasmodium is found in?

Urine formation is the result of:

The condition of a stable internal environment in an organism is:

Nutritional deficiency ( vitamin D ) results in softening of the bones. This disease is called?

Mendel concluded that each organism has two hereditary factors for each trait, now called:

Percentage of butane in Sui gas is?

Which of the following sub-stages does not occur in prophase I?

C6H5C≡N and C6H5N≡C exhibits which type of isomerism:

Which of the following are found in both arteries and capillaries?

The biochemical analysis of a sample of DNA shows that 32% of the nitrogenous bases are cytosine. What is the total % of adenine and uracil in RNA transcribed from this DNA?

The phytohormones controlling the plant movements are?

The diagram shows a motor nerve cell. Which part of the cell contains a transmitter substance?

Which of the following describes an ecological niche?

Which of the following is not secreted by thyroid gland?

Listed below are some amino acids and their corresponding mRNA triplets.

The water content of mammalian blood is regulated by antidiuretic hormone(ADH). In which part of the nephron does regulation occur ?

Which one of the following is exclusively marine phylum?

Three words are shown below:Isomorphic sporophyte gametophyteThese words can be used in the spaces P, Q, and R to complete the sentence below.Thallus in Ulva is of two types. The one with 26 chromosomes is called P and the other with 13 chromosomes is called Q. Morphologically both gametophyte and sporophyte are exactly alike hence called R.

Hinge joint occurs in:

Red-green colour blindness is a sex-linked recessive trait. If a colour-blind man marries a woman with normal vision whose father is colourblind and they have a daughter, what is the probability that she will be colourblind?

A pollen tube serves to:

During the first three steps of glycolysis, glucose is converted to Fructose 1, 6-diphosphate by the rearrangement of the molecule and addition of two phosphate groups. The phosphate comes from?

It is the non-living component of the cell, it is secreted and maintained by the living portion of the cell and is found only in plants. What is this structure?

Minerals salts enter a plant largely through its:

Methane reacts with chlorine to form chloromethane. The catalyst used is?

The first clinical gene therapy was given for treating:

Three-word equations are shown:P. Carbon dioxide + water gives glucose + oxygen  Q. Glucose + oxygen gives carbon dioxide + water  R. Glucose gives alcohol + carbon dioxide What is/are the equations for anaerobic respiration in yeast?

Which of the following is the correct order of electronegativity (from highest to lowest)?

Common Ion effect is a useful application in?

What is the temperature at which the volume of gas is said to be zero?

Sucrose is a non reducing sugar because?

The colour of methyl orange in base is?

Phenol reacts with concentrated nitric acid to form?

A solid melts sharply just above 100-degree centigrade. It does not conduct electricity even when molten. It has weak Vander Waal's forces. What is the structure of the solid most likely to be?

Pierrie Curie and Marie Curie isolated which radioactive element?

CH3Cl + Cl2 ----> CH2Cl2 + HCl is an example of?

Silver oxide decomposes when heated to silver and oxygen. If 0.5 moles of lunar caustic is heated up to 450 degrees, giving out nitrogen dioxide and oxygen leaving silver as metal, what is the mass of the residue?

For a given mass of gas, if the pressure is reduced to half and its temperature is doubled, then volume V will become?

Caster kellners cell evaporated has replaced __________ because the Caster Kellner process evaporates__________?

GN Lewis described which one of the following bonds?

Hydrides which are prepared by passing hydrogen gas over hot alkali metals or alkaline earth metals are called:

(HCHO)nH20 is the chemical formula for?

20 cm3 of a gaseous hydrocarbon was completely burnt in an excess of oxygen 60 cm3 of carbon dioxide and 40 cm3 of water vapours were formed, all volumes being measured at the same temperature and pressure. What is the formula of the hydrocarbon?

The molecular formula expresses:

Ketone reacts with Grignard reagent to form ______ in acidic media?

The formula for phitkari is?

A dipolar charged but overall electrically neutral ion is called:

What assumptions are made in the Kinetic Theory about an ideal gas? There are no forces of attraction between molecules  The molecules are in a state of continuous random motionThe size of the molecule is negligible

Matter changes from one state to another state on change in ___________.

ZnH2 is an example of?

Which of the following is chrome yellow's pigment?

IUPAC name of the compound (CH3)2-CH-CH(C2H5)-C(CH3)3 is :

For a reaction, 2NO(g) + O2(g) -> 2NO2(g)Rate = k[NO]2[O2]If the volume of the reaction vessel is doubled then the rate of the reaction:

The order of force of repulsion between Lone pairs and Bond pairs is?

B_y changing the current through the same coil, an emf is induced in it, the process is known as:

Electromagnetic wave theory was proposed by:

Two vectors S and R are such that S= 4, R= 6 and S.R= 13.5. Find the angle between S and R.

Coal and petrol are stores of chemical energy when are burnt, chemical energy is converted into heat energy i.e chemical energy = heat energy + ______:

"At constant pressure, the volume of gas is directly proportional to Absolute Temperature". This is known as:

An object is dropped from the top of the building. If it takes 10 seconds to hit the ground, what is the height of the building?

Length of the telescope is:

Compute the gravitational force of attraction between two balls each weighing 10 kg when placed at a distance of 1 metre apart.

A body is executing simple harmonic motion if:

If the velocity of the body is decreasing, the acceleration is negative. The negative acceleration is known as:

If a voltage of 9V is applied between ends of a wire whose resistance is 0.2 ohm, what will be the resulting current?

The combination of ammeter, voltmeter, and ohmmeter into a compact single meter with one common galvanometer is called:

When there is an increase in the length of the simple pendulum then its time period will:

The angular velocity of a rotating disk increases from 2 rad/s to 5 rad/s in 0.5s. What is the disk’s average angular acceleration?

The rate of change of angular velocity with respect to _____ defines angular acceleration.

Evaluate the scalar product of the following: k.( i + j) ?

An object with an initial velocity of 4m/s moves along a straight axis under constant acceleration. Three seconds later,its velocity is 14m/s. How far did it travel during this time?

If the potential difference of 1 volt is applied across the end of a conductor and the current flowing through the conductor is one ampere, then the resistance of the conductor is said to be?

A body having translatory motion possesses _____ and _____. In the same way a body having rotatory motion possesses _______ and _______.

Formation of colours in a thin film of oil is due to:

Identify the dimensions of area, velocity and acceleration respectively: (where L= Length, T=Time)

A jeep travelling at a constant speed of 108 km/hr rounds a curve of radius 100 m. Find its acceleration.

A neutron travels a distance of 12 m in a time interval of 3.6 x 10 - 4s. Assuming its speed was constant, find its kinetic energy. (take 1.7 x 10 - 27 kg is the mass of neutron)

Identify the examples of kinetic energy A moving ball can break a glass window  A striking hammer can drive a nail  A stone thrown upward can lift itself against the force of gravity

The SI unit for intensity of sound is:

A car is travelling in a straight line along a highway at a constant speed of 80miles per hour for 10 seconds. Find its acceleration.

The net charge flowing through any section of the conductor per unit time is known as?

“The magnitude of electrostatic force between two point charges is directly proportional to the product of the magnitude of the charges and inversely proportional to the square of the distance between them.” This is known as:

When a body of weight ‘W’ is kept suspended by a string, the weight of the body pulls the string downwards, while the string pulls the body upwards with an equal force, this force is called?

Identify the word or phrase that needs to be changed for the sentence to be correct. I hardly know him but he talk to me like an old friend.

Read the passage and answer the following question:“What a silly boy you are!” cried the miller. “I really don’t know what is the use of sending you to school. You seem not to learn anything. If little Hans came up here and saw our warm fire, our good supper, and our great cask of red wine, he might get envious envy is the most terrible thing and would spoil anybody’s nature. I certainly will not allow Hans’s nature to be spoiled. I am his best friend, and I will always watch over him, and see that he is not led into any temptations. Besides, if Hans came here, he might ask me to let him have some flour on credit, and that I could not do. Flour is one thing and friendship is another and they should not be confused. Why? The words are spelled differently and mean quite different things. Everybody can see that.” Why does Miller not want Hans to come inside his home?

Choose the word most similar in meaning to the capitalized one.AMUSED

Complete the sentences by choosing the most appropriate option, from the given lettered choices.Our football team has _______ off the remarkable feat of winning the championship for three years in succession.

Identify the word or phrase that needs to be changed for the sentence to be correct. You cannot leave now. The lions and tigers will appear in a minute.

Choose the word most similar in meaning to the capitalized one. ABRUPT

Read the passage and answer the following question:“What a silly boy you are!” cried the miller. “I really don’t know what is the use of sending you to school. You seem not to learn anything. If little Hans came up here and saw our warm fire, our good supper, and our great cask of red wine, he might get envious. Envy is the most terrible thing and would spoil anybody’s nature. I certainly will not allow Hans’s nature to be spoiled. I am his best friend, and I will always watch over him, and see that he is not led into any temptations. Besides, if Hans came here, he might ask me to let him have some flour on credit, and that I could not do. Flour is one thing and friendship is another and they should not be confused. Why? The words are spelled differently and mean quite different things. Everybody can see that.” What does the statement “ Flour is one thing, and friendship is another” tell about the nature of Miller?

Choose the word nearly opposite in meaning to the capitalized one. MUFFLED

Choose the word nearly opposite in meaning to the capitalized one. MEND

Complete the sentences by choosing the most appropriate option, from the given lettered choices. Two airplanes crashed ______ the fog yesterday?