Name of the Organization : Haryana Public Service Commission
Name of the Exam : HCS (Ex.Br.) Main Exam
Subject : Zoology
Document Type : Previous Question Paper
Year : 2014
Website : http://hpsc.gov.in/en-us/
Download Sample/Model Question Paper : https://www.pdfquestion.in/uploads/11166-Zoology.pdf
HCS Main Exam Zoology Question Paper :
Zoology :
Code.No : 23
Time : 3 Hours
Max.Marks : 150
Related : HPSC HCS Main Exam Sociology Question Paper : www.pdfquestion.in/11162.html
Note:
** Attempt five questions. All questions carry equal marks. Question number I is compulsory.
** Answer any two questions from part I and two questions from part II.
** The parts of the same questions must be answered together and must not be interposed between answers to other questions.
** In case of any discrepancy in the English and Hindi versions, English version will be taken as final.
Q . I Write critical notes on any four of the following :
a) Life cycle of malaria parasite
b) Diploid
c) Pheromones
d) Linkage
e) Steroid hormones
f) Types of muscles
Part -I :
Q . 2 What is Retrogressive metamorphosis? Illustrate it with the help of suitable example.
Q . 3 Write an essay on wildlife conservation in India.
Q . 4 Discuss the principle and method of Pisciculture with special reference to Carps.
Part -II :
Q . 5 Explain the origin and evolution of man .
Q . 6 With the help of suitable diagram describe the structure of Adrenal gland, its associated hormones and their function.
Q . 7 Discuss the Plantation in mammals.
Psychology :
Q. I Write critical notes on any four of the following : (4×7.5 = 30)
a) What is perception? Describe the different theories of perception
b) Describing the characteristics of emotional behavior, discuss any two theories of emotions.
c) Highlight the significance of social context in attitude development. Discuss the major theories of attitudinal change
d) Describe the symptoms, causes and possible treatments of Obsessive-Compulsive Disorder
e) Discuss the nature and characteristics of social change and highlight its different stages.
f) Accentuate the various societal problems of contemporary Indian society. Highlight the causes of juvenile delinquency
Part -I :
Q. 2 a) Describing the significance and methodological problems of psychology, shed light on its relationship with other disciplines. (30)
b) Explaining the stages and types of memory discuss the various factors affecting memory (30)
Q. 3 a) Discuss the structure of human nervous system, its different parts and their functions (30)
b) Elucidating the relationship between intelligence and creativity, discuss two major theories of intelligence. (30)
Q. 4 a) Using real life examples, discuss the “Nature versus Nurture” debate with regard to human socialization.(30)
b) Discuss the contributory significance of motivation in human behavior. Highlight its major theories . (30)
Part -II :
Q. 5 Describe the various types of psychological tests ; their characteristics and limitations (30)
Q. 6 Discuss the salience of various therapeutic approaches. Elaborate any two approaches in detail (30)
Q. 7 Define leadership and its paradigms and discuss its various theories, citing examples from current scenario (30)
Physics :
l. Attempt any four of the following :
a. Write down and explain Bernoulli’s equation. Using this equation discuss the principle of the lift of an Airplane.
b. Describe the principle of participation of energy in thermodynamics. Using this principle, discuss about the spccific heat of diatomic molecules.
c. Write a short note on the principle of holography.
d. Find out the value of current flowing through and the potential difference across each resistance and also E, in the following circuit. Assume internal resistance of the two cells to be negligible.
e. Give a classification of the following fundamental particles photons, Also state which of these are stable and which ones have finite lifetime.
f. Identify the following Ga1e. Give its truth table and explain the same.
2. (a) Aman whose mass is 90 kg is in a lift ( elevator). Determine the force the floor of the lift exerts on him when
( i ) the lift goes up with a uniform speed,
(ii) the lift accelerate up to 3 ms-‘ and
iii; the cable of the lift brakes and the lift falls freely.
(b) Consider two frames of reference S’ and S and assume S’ to be moving with respect lo S along x-axis with a velocity v. Using Lorentz Transformation for position coordinates and time, obtain expression for velocity of a body as measured in S ‘ in terms of that measured in S.
c) Consider two observers O and O’ such that frame of reference attached to O’is rotating with an angular velocity O) with respect to the same attached to O. certain appropriate expressions for acceleration of a particle as observed by O in terms of that by O’