Kerala University 2009 B.F.A Applied Arts B.P.E , , GENERAL SCIENCE, Physics, Chemistry, Biology - Question Paper

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Reg. No. : ....................................

Name :.........................................

First Year B.P.E. Degree Examination, April 2009

GENERAL SCIENCE, Physics, Chemistry, Biology

Time : three Hours Total Marks : 75

PART – A

(Physics)

Instructions :1) ans any 2 ques..

2) All ques. carry equal marks.

Time : one Hours Total Marks : 25
1. a) Distinguish ranging from 'Speed' and 'Velocity'. Illustrate with an example. 5
b) What is meant by a projectile motion ? At what angle should a javelin be thrown to
strike the most distant point ? discuss. 5
c) Define angular velocity. What is the relation ranging from linear velocity and angular
velocity ? 2½
2. a) What is meant by Energy ? describe the 2 kinds of mechanical energy and write
down the expressions for energy. 5
b) Explain the terms Sp. heat capacity of a solid and latent heat of steam. What is
the value of the latent heat of steam in calories ? 5
c) State the laws of reflections. 2½
3. Write short notes on any 5 of the subsequent : (5×2½=12½ Marks)

a) State any 2 equations of motions and discuss the symbols used

b) Centripetal force

c) Diffussion

d) Centre of gravity and equilibrium

e) Electrostate induction

f) Electric current

g) Specific Gravity

h) Loudness

i) Electric cells.


P.T.O.


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PART – B

(Chemistry)

Time : one Hour Max. Marks : 25

ans any 2 ques.. every ques. carries 12½ marks.

1. a) i) Sodium is a highly malleable substance, whereas sodium chloride is not .

discuss this difference in properties.

ii) Differentiate ranging from metal and non-metal on the basis of their chemical

properties. 4

b) i) Why is it potentially dangerous to mix house hold ammonia with liquid laundry bleach ?

ii) Why must oxidation and reduction always occur simultaneously in chemical
reaction ? 4
c) i) Write a short note on 'Acid-base indicators'.
ii) What is the pH of a solution of 0.0001 M sodium hydroxide in water ? 4½
2. a) Explain the subsequent observations :
i) NH3 contains no OH– ions and get its aqueous solutions are basic.
ii) HF is called a weak acid, and yet it is very reactive. 4

b) i) How distinction can be made ranging from complete and incomplete combustion of a fuel ?

ii) elaborate the causes and consequences of hardness of water ? 4

c) i) How can carbon monoxide be prepared in the laboratory ? provide 3 major industrial uses of carbon monoxide.


ii) What action might you take to reason crystallization from the solution ? 4½


12½ 12½
(5×2½=12½ Marks)

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3. a) What functions do the carbohydrates serve in residing systems ? 4
b) Describe the general properties of proteins. 4
c) How soap is manufactured by the hydrolyser process ? What is responsible for
the ability of soap to dissolve grease ? 4½
(2×12½=25 Marks)
PART – C
(Biology)
Time : one Hour Max. Marks : 25

Instructions :1) ans any 2 ques..

2) every ques. carries 12½ marks.

I. define the characteristics of residing things.

II. define the stages of Cell division.

III. Write notes on any 5 of the subsequent :

a) Explain Plastids.

b) Describe body parts of Cockroach.

c) Explain the structure of Hydra.

d) Describe heredity.

e) Give differences betweenAlgae and Fungi. f ) define angiospermic characters.


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