FLP-02

The diagram illustrates energy changes in an enzyme-controlled reaction.Which of the following represents the lowering of the activation energy?

Enzymes differ from inorganic catalysts in:

The RNA that picks up specific amino acid from amino acid pool in the cytoplasm to ribosome during protein synthesis is called:

Adenine of tRNA pairs with ___________ of mRNA.

The carbon atoms of the pentose sugar involved in phosphodiester bond formation in RNA are:

Unlike DNA, an RNA molecule:

Which of the following classes of biomolecules are known to have catalytic activity?

Which one of the following is a simple protein?

Which one of the following is not a fibrillar protein?

The primary structure of a protein:

Which chemical characteristic is not common to all living beings?

What is common among amylase, rennin and trypsin?

Identify the true option from the following:

The major role of minor elements inside the living organisms is to act as:

How many molecules of water are needed to completely hydrolyze a polymer that is 11 monomers long?

In an amino acid, α-carbon is covalently bonded to both an amino group and a carboxyl group. When placed in water it:

Which is a typical example of ‘feedback inhibition’?

Enzyme inhibition caused by a substrate resembling structural molecule is:            

Extreme change in pH causes denaturation of enzyme by breaking:

Which of the following is the most abundant enzyme in nature?

Genetic engineering requires:

A protein having both structural and enzymatic traits is:

Enzymes generally have:

Inactive zymogens are precursors of all the following gastrointestinal enzymes except:

Which of the following ranks the molecules in a correct order by size?

A peptide bond formation between two amino acids is accompanied by the:

Identify a true option with respect to chitin:

Which one of the following glycosidic linkages is found in maltose?

Which of the following has no free aldehyde or ketone group?

All of the following are composed exclusively of glucose except:

A glucose molecule is to starch as a:

The simple polyhydroxy ketone molecule containing 3-7 carbon atoms is a:

Which of the following is not true?

The major part of dry weight of animal cell is made of:

Most of the human body structures are formed by compounds that primarily contain:

Which of the following property of water plays key role in maintaining the integrity of lipid bilayer membrane?

Lipids differ from other large biomolecules in that they:

All of the following statements describing lipids are true except:

What makes a fatty acid an ‘acid’?

Iodine test is used to detect the presence of:

In mammals, carbohydrates are stored as:

All the following statements about the structure of glycogen are true except:

The differences between one amino acid and another are found in:

The amino acid which gives rise to thyroxin is:

Which of the following statements is wrong?            

Which of the following is polymerized to form proteins?

Phospholipids are important cell membrane constituents because they:

The most concentrated source of stored energy is a molecule of:

Given below is the chemical formula of:

Most of water’s unique properties result from the fact that water molecules:

Engineer is related to Machine in the same way as Doctor is related to…?

Statements:
All grapes are apples.
All papayas are apples.
Some apples are mangoes.
Conclusions:
I.    No grape is mango.
II.   Some papayas are not mangoes.
III.  Some grapes are papayas. 
IV.   All mangoes are grapes.

Statements:
All pencils are pens.
No pens are markers.
All markers are drawings.
Conclusions:
I.   No pencil is a marker
II.  No pencil is a drawing.
III. Some drawings are pens. 
IV. Some markers are pencils.

Statements:
All Dogs are fruits. No Chair is fruit. Some chairs are clowns.
Conclusions:
I.    Some clowns are dogs.
II.   Some chairs are dogs.
III.  No chair is clown. 
IV.  No dog is clown

Statements:
All computer are Pentiums.
Some Pentiums are machines
Conclusions:
I.  Some computers are machines 
II. Some machines are computers

Statements:
All books are copies.
All copies are pencils.
No pencils are erasers.
Conclusions:
I.  No erasers are books.
II. No copies are erasers.
III.  Some pencils are copies. 
IV.   All books are pencils.

Statements:
Some buckets are salts.
All salts are ipods.
Some ipods are woods.
Conclusions:
I.   Some woods are salt.
II.  Some buckets are woods. 
III. Some ipods are buckets

Choose the correct option.

Choose the correct option.

Choose the correct option.

Choose the correct option.

Statements:
All stairs are lifts.
No lift is an escalator.
Some escalators are helicopters.
Conclusions:
I.    No stairs is an escalator.
II.   Some helicopters are not escalators. 
III.  Some lifts are stairs.

Statements:
Most bulls are cows.
No bull is horse.
All horses are cows.
Conclusions:
I.    Some cows are not horses.
II.   All cows are not horses.
III.  Some bulls are cows. 
IV.  Some bulls are not horses.

Statements:
All bulls are bells.
Some bulls are cows.
Some bells are chairs.
Conclusions:
I.    Some cows are chairs.
II.   Some bells are bulls. 
III.  All bells are cow.

Physician : Treatment :: Judge : ?

Needle: Clock:: Wheel : ?

If in a certain language SECURE is coded as ERUCES, how is SALINE coded in that code?

DEB IJG NOL ? XYV

DEF HIJ MNO?

Find out the wrong term 8, 13, 21, 32, 47, 63, 83

3, 15, 35, ?, 99, 143

Statements:
No one is two.
Some two are threes.
All four are two.
Conclusions:
I.    Some four are threes.
II.   No one is a four. 
III.  Some four are not one.

Statements:
All weddings are writings
All weddings are wirings.
Conclusions:
I.   Some writings are wirings 
II.   All writings are wirings.

Statements:
Some books are intelligent.
No intelligent is wise.
Some wise are wind.
Conclusions:
I.    Some books are not wise.
II.   Some wind is not intelligent. 
III.  Some wise are not books.

Choose the correct option.

Choose the correct option.

Find the error.Either all of us (A) or none of us (B) go (C) to the party. (D)

Fill in the blanks.To look for new opportunities _______ everybody’s duty.

Fill in the blanks.The Netherlands _______ of twelve provinces.

Fill in the blanks.Anna is one of those girls who _______ late.

Fill in the blanks.The bed and breakfast ___charming.

Fill in the blanks.The slaughter of animals _______ caused controversy.

Fill in the blanks.She as well as her friends _______ against the idea.

Fill in the blanks.War and Peace _______ a lot of time to read.

Fill in the blanks.Both Tom and I _______ going on a tour.

Fill in the blanks.The key to success in such cases _______ in one’s determination.

Find the error.Neither the basement (A) nor the bedroom (B) have been (C) vacuumed. (D)

Find the error.The students accompanied (A) by their teacher (B) has gone (C) on a picnic. (D)

Find the error.Most of the land (A) have already (B) been prepared (C) for farming. (D)

Choose the correct option.

Choose the correct option.

Choose the correct option.

Choose the correct option.

Find the error.Genetics play (A) a role in (B) a person's susceptibility (C) to alcohol. (D)

Find the error.Many a child (A) dream about (B) becoming famous (C) one day. (D)

Find the error.The majority of e-mail users (A) is upset (B) about the increase (C) in spam. (D)

Find the error.The number of seats (A) are limited, (B) so you’d better (C) apply now. (D) 

Find the error.The Philippines (A) share (B) a long history (C) with the U S. (D)

Find the error.Ali is the only one (A) of the workers (B) who have come (C) from Asia. (D)

Fill in the blanks.Who has been tempered with the files _______ not known?

If an agent consumes a power of 1kilo-watt in one hour, the work done is 

A spherical ball of mass 20 kg is stationary at the top of a hill of height 100 m. It rolls down a smooth surface to the ground and then climbs up another hill of height 30 m and finally rolls down to a horizontal base at a height of 20 m above the ground. The velocity attained by the ball is

A toy car moves of mass 5kg up a ramp under the influence of force F plotted against displacement. The maximum height attained is given by 

A machine needed 1000J of energy to raise a 10 kg block at a distance of 6.0m. what is the machine efficiency?

A body is thrown vertically upward which of following statement is correct

Work done by gravity when P.E of body is increased is 

A mechanical wrist watch has 

Which one of the following is watt

The P.E of mass m at height 50m above the ground is 100J. At what height from the ground its P.E becomes 200 J      

If power of 1 kW is maintained for 1 sec than work done is

Two bodies of 1kg and 2 kg have equal momentum the ratio of their KE is

When arrow is released from its bow, its energy is transformed from

75 kW engine is generating full power. It is able to provide a 700 kg airplane a speed 2.5 m/s. Find the fraction of engine power used.

A force of 6N act horizontally on a stationary mass of 2kg for 4s. The kinetic energy in joule is 

A car weighing 1 tone is moving twice as fast as another car weighing 2 tons. The K.E of the one-ton car is

Work done in given graph

Three bricks each of mass m & thickness h placed are on floor. Work done to place them over each other as shown in figure.

A force of   N gives displacement   m. Work done is

The input power to a motor is 300 W. In 20s it lifts a load of 400 N through a height of 6.0 m. What is the efficiency of the motor?

Under which force energy is not conserved  

A car of mass M has an engine which can deliver power P, what is the minimum time in which the car can be accelerated from rest to speed 

Energy released from burning 1-ton coal is (approximate)

From the given options, which one list the amount of work done from smallest to largest if the displacement is in forward direction?         

With increase in height from surface of earth the P.E 

A solar panel delivers 100 watts for one minute. How much energy does it deliver during this period?           

Work done is negative if is

A force F acting on an object varies with distance x as shown here. The force is in N and x in m. The work done by the force in moving the object from x = 0 to x = 6 m is

A body is moving along a circular path with variable speed. It has

The ratio of angular speeds of minute hand and hour hand of a watch is                   

A motor cyclist going round in a circular track at constant speed has                          

If the body is moving in a circle of radius r with a constant speed v, its angular velocity is 

In an explosion a body breaks up into two pieces of unequal masses. In this               

A body moves a distance of 10 m along a straight line under the action of a force of 5 N. If the work done is 25 joules, the angle which the force makes with the direction of motion of the body 

For a body moving in a circular path, the work done by the centripetal force is

When the speed of object is halved and the mass is quadrupled then the kinetic energy is:

What is the formula of work done?

What happens to the kinetic energy of a moving object if the net work done is positive? 

In the presence of air friction, the relation for free falling body is

Fig. shows F-x graph of a particle. The work done is

A body at rest may have      

When the speed and mass of a body are doubled, K.E of body     

If a pump can lift 200 kg of water through a height of 6 m in 10 seconds, then its power is

Work is independent of:

Which of the followings is an example of work done against force?

One mega watt hour is equal to 

Which of the following bodies has the largest kinetic energy?  

A particle moves with  under  N. the power applied

If momentum is increased by two times K.E increases by

Mathematical form of work energy principle is 

A ball is dropped from a height of 10 m.

The isotone of C-14 is

How many orbitals having electrons will be present in an atom with atomic number 29?