Uttarakhand Technical University 2010-2nd Year B.A ./B.Com./B.T.S Foundation Science and Technology - Question Paper

Insulin Hormone is secreted by:

(ii)

(a) Parathyroid    (b)

(c) Pancreas    (d) blfyu gieTu dT LTTO glTT g: (a) ijTFii;jfbM l    (b) (c) VMl'i; l    (d)

(iii) AIDS is caused by:

(a) Protozoan    (b)

(c) Virus    (d) jfi dT dijd g: (a) ytlcliuf    (b)

(c) fO"TFJ    (d)

(iv)    Chernobyl disaster occurred on:

(a) 3rd December, 1984 (b) 26th April, 1986

(c) 3rd January, 1984    (d) 16th April, 1985

puffCy n?kvui ?nfVr gb%

(a) 3 RlHj,, 1984    (b) 26 viy, 1986

(c) 3 tuojh, 1984    (d) 16 viy, 1985

(v)    Plants manufacture their food by using:

(a)    Energy from fossil fuels

(b)    Solar energy

(c)    Energy from organic nutrients

(d)    None of the above

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(a)    tloi'l; b/u

(b)    lij tT

(c)    diCfUd imdT l

(d)    mijfDr e l dfb ug

(vi)    Use of non-conventional source of energy is gaining importance over conventional source because it is:

(a) Cheap    (b) Pollution free

(c) Both cheap and pollution free (d) None of the above

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jgT g D;rfd ;%

(a) ilT g I    (b) in?^uT eDr g I

(c) ilT vTj in?^uT eDr g I    (d) mijfDr e l dfb ugh

2. Indicate True or False    4 x 1/2 =2

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(i)    Nuclear radiations disturb the genetic make up of the living beings.

uTfHrdt; fOfdj.i trOT d vioifid Lo:i e fOru d nr gi

(ii)    Radioactive waste do not require any special treatment

jfMI/ref vifitVl d fy, fOfr mipfj dr vio';dri ugr grrr i

(iii)    The health condition of Indians improved during colonial period due to availability of modern drugs.

mifuO'Tl; dry e turT dT lotlf; w vrfd vWM dr rniyc/rrT d drjT Cgrj gr w ftt i

(iv)    In sexual reproduction gamester are formed by reducing the number of chromo cell

yfXd ituu ifd;i e ;^jedid fueW e dTerifEi dr iw /tv trr gi

3 Fill in the blanks    1 x 5=5

fjDr lfttuT dr iTr drft; i

(i)    Sun is largely made up of........&.......

i; e[;r..........,0.......................l cut g i

(ii)    A galaxy is a collection of........................

vidl'ixxi; ............................. dT ,d leg gfrT g i

(iii)    Various.............chemicals should be used strictly accordingly to

scientific recommendations, as many of them leave harmful........in the

environment.

vUd.......................jii;Ui dT jr rjg OwfUd lyTt d

vuij djUT PTfg, D;Tfd mue l cgr l gfU dTjd................ i;Toj.i e Ntm

nr ti

(iv)    ......................take messages from sens organs to central nervous system

......................ionr vx d dnr; fd r= in?T y trr t i

(v)    Algal blooms occur in the....................polluted waters.

ifr ty e toy PTjT vTj Qy tiTr t i

4.    Explain any five in brief:    1 x 5 =5 fdugh iTp dh fnr <;i[;i d i

(i) Acid Rains    (ii) Hormones

vy oTT    tieTui

(iii) Constellation    (iv) Asteroids

njieMy    xftdT,

(v) Robotics jmTv

SECTION - B

[Ug - r

5.    Write short notes on any five of the following:    2 x 5=10

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(i) Solar system    (ii) Eco System

lijHMd    iTfffd r=

(iii) Communicable disease (iv) AIDS IdTed jTx

(v) Biotechnology

to iTITfXdr

SECTION - C

[UM - l

6.    What Darwin's theory speaks about?    5x2=10

MTfOu dT f1)ir fdi fOT; d cTj e otttt 11

OR

In what ways can bio-technology an important part in agriculture?

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7.    Explain how vaccination helps to resist diseases.

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OR

Describe the role of AIR and Doordarshan in education.

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OR

Describe the Water Cycle.

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3