AFNS Academic Test preparation, Test-3

 AFNS Academic Test preparation

Test-3 

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Biology

Q.1- On hydrolysis triglyceride yields 

 A) a glycerol and three fatty acids 

B) a fatty acid and three glycerol 

C) a glucose and three fatty acids 

D) a maltose and two fatty acids 

 Ans. A

Q.2- Silk is chemically a: 

 A) Lipid 

B) Wax 

C) Protein 

D) Carbohydrate 

 Ans. C 

 Q.3- Protoplasm of plant cell is: 

A) Less viscous than animal cell 

B) More viscous than animal cell 

C) Equal in viscosity to the animal cell 

D) None of these 

 Ans. A 

 Q.4- Amino Acids are linked together by: 

 A) Hydrogen Bonds 

B) Ionic Bonds 

C) Peptide bonds 

D) None of these 

 Ans. C 

 Q.5- Sucrose is formed of: 

 A) Glucose and Galactose 

B) Glucose and Maltose 

C) Clucose and Fructose 

D) Fructose and Galactose 

 Ans. C 

 Q.6- Typically a nucleotide is composed of: 

 A) three components 

B) four components 

C) five components 

D) two components 

 Ans. A 

 Q.7- As compared to somatic cells the amount of DNA in germ line cells (sperms and ova) is almost: 

 A) Equal

 B) Double 

C) One third

 D) Half 

 Ans. D 

 Q.8- The function of tRNA is: 

 A) To carry genetic information’s from DNA to ribosomes 

B) To synthesize protein 

C) Pick up amino acids and transfer them to ribosomes 

D) Constitute ribosomes 

 Ans. C 

 Q.9- Glucose + Fructose _________ Sucrose + H2O 

 A) hydrolysis 

B) condensation (dehydration) 

C) denaturation 

D) incorporation synthesis

Ans. B 

 Q.10- Adenine is a: 

 A) single ring compound 

B) double ring compound 

C) Triple ring compound 

D) Multi-ring compound 

 Ans. B

Q.11- Which of the following releases greatest amount of energy: 

 A) Carbohydrates 

B) Lipid 

C) Water 

D) Nucleic acid 

 Ans. B

Q.12- The functional group COOH is: 

 A) Acidic 

B) Basic 

C) Never ionized 

D) All of these 

 Ans. A

Q.13- A fatty acid is unsaturated if it: 

 A) contains hydrogen 

B) contains double bonds between carbon atoms 

C) contains an acidic group 

D) contains no double bonds 

 Ans. B

Q.14- Which of the following is not soluble in water: 

 A) Sucrose 

B) Ribose 

C) Glycerol 

D) Glycogen 

 Ans. D

Q.15- Sweetex used by the diabetic patients has energy content of: 

a)Five calories 

b)Ten calorie 

 c)Hundred calories 

d)Zero calories 

Ans. D 

Q.16- The element which Is the most abundant In the human body is: 

a)Oxygen 

b) Carbon 

c) Iron 

d) Nitrogen

Ans. A

Chemistry

Q.17- If absolute temperature of a gas is doubled and the pressure is reduced to one half the volume of gas will: 

A) remain unchanged 

B) increases four times 

C) reduce to 

D) be double

Ans.B

Q.18- The molar volume of CO2 is maximum at

a) STP 

b) 127 oC and 1 atm 

c) 0 oC and 2 atm 

d) 273 oC and 2 atm

Ans. B

Q.19- If absolute temperature is doubled and the pressure is increased 4 times. The volume is 

a) half 

 b) double 

c) four times 

 d) remains the changed

Ans. A

Q.20- All gases solidify before reaching at 

a) 373 oK 

 b) 273 oC 

c) – 473 oC

d) 0 oK

Ans. D

Q.21- A reaction has values of ?H and ?S which are both positive. The reaction 

A) Is spontaneous

B) Spontaneity is temperature dependent 

C) Has an increasing free energy 

D) Is non-spontaneous 

Ans. D

Q.22- ______________________is study about energy of a chemical system 

A) thermochemistry 

B) thermodynamics 

C) chemical kinetics 

D) stoichiometry 

Ans. A

Q.23- Unit of heat in SI system is 

A) J 

B) KCaL 

C) Cal 

D) GJ 

Ans. A

Q.24- Anything which depends upon initial and final state of a system is 

A) environment 

B) surrounding

C) state function 

D) enthalpy 

Ans. C

Q.25- Total energy of a system is 

A) P.E + K.E 

B) P.E + heat energy 

C) K.E + heat energy 

D) P.E + mechanical energy 

Ans. A 

Physics

Q.26- The volocity of a projectile is maximum: 

 A) at the highest point 

B) at point of launching and just before striking the ground 

C) at half of the height 

D) after striking the ground

Ans. B

Q.27- A system on which no external agency exerts any force is called: 

 A) inertial system 

B) non-inertial system 

C) isolated system 

D) non- isolated system

Ans. C

Q.28- Motion of projectile is: 

 A) One dimensional 

B) Two dimensional 

C) Three dimensional 

D) Four dimensional 

Ans. BQ.29- Inertia may expressed in: 

 A) Kg 

B) Newton 

C) Watt 

D) Joule 

Ans. A

Q.30- A football kicked in the air is an example of: 

 A) rotational motion 

B) circular motion 

C) linear motion 

D) projectile motion

Ans. D

Q.31- The light reaches on earth from sun through—-? 

A) Retardation 

 B) Radiation 

 C) Conduction 

 D) Vibration 

Ans. B

Q.32- Between tow electric charges, force is directly proportional——? 

A) Product of their charge 

B) Square of distance between them 

C) Product between masses 

D) Distance between them 

Ans. A

Q.33- The increase in temperature of a body in unit mass up to 1c0 is called——-? 

A) Specific heat 

B) Latent hat of fusion 

C) Latent heat of evaporation 

D) External heat capacity

 Ans. A

Q.34- When a body is placed between convex mirror and its focus point then its image will be--------------? 

A) Smaller 

B) Real & inverted 

C) Virtual 

D) Real 

Ans. B

Q.35- In any circuit current is directly proportional to——–? 

A) Length of wire 

B) Area of wire 

C) Resistance 

D) Potential difference

Ans. D

English

Q.36- Usman is afraid ______ dog. 

A) from 

B) of 

C) with 

D) to 

Ans. B

Q.37- The man was charged _____ murder. 

A) on 

B) of 

C) with 

D) at 

Ans. C

Q.38- He is responsible _______the president for his decisions.

A) for 

B) of 

C) to 

D) with 

Ans. C

Q.39- He looks upset, I think he took the criticism _____________ heart?

A) to 

B) in 

C) about 

D) of

 Ans. A

Q.40- He is jealous ______________ her success? 

A) of 

B) on 

C) about 

D) in 

Ans. A

Q.41- Synonym of “nomenclature” is _________?

A) terminology

B) pseudonym

C) claque 

D) title 

Ans. A

Q.42- Synonym of “eschew” is _________? 

A) to avoid 

B) argue 

C) forget 

D) spit out 

Ans. A

Q.43- Synonym of “redoubt” is _________?

A) fortification

B) rearguard 

C) trench 

D) camp 

Ans. A

Q.44- Synonym of “legion” is _________? 

A) distance 

B) rampage 

C) multitude 

D) motto 

Ans. C

Q.45- Synonym of “reticence” is _________? 

A) reserve 

B) hostility 

C) regret

D) brazenness

Ans. A

mmmm

Q.46- Antonym of “conversant” is _______?

A) inexperienced

B) unprepared

C) shy

D) unpretentious

Ans. A

Q.47- Antonym of ” Heartfelt ” is _____________? 

A) Heartly 

B) Insincere 

C) Unhealthy 

D) Humorous 

Ans. B

Q.48- Antonym of ” Pessimistic ” is _____________?

A) Defeatist 

B) Cheat

C) Despondent

D) Hopeful 

Ans. D

Q.49- Antonym of Credulous is _____________?

A) Respectfull

B) Hardworking

C) Skeptical 

D) Frugal 

Ans. C

Q.50- Antonym of Accessible?

A) Inaccessible

B) Limited 

C) Restricted

D) All of these

Ans. D 

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