Veer Narmad South Gujarat University 2011-2nd Year B.A SB-0126 Home Science ( 2 ) - Question Paper

7)    : IJilVs IV-t)    lk?2 t

'IJilVs WbA ?TOi]$lVs PiyklV 1>P W1SA    *& (e)

$ Plh$ t >    HK (*)

Z - y3dVd : 30N3I0S 3IAIOH

: psfqns 0Lfl.p sluen

v a a s

: uojieujLuexg sifljo 9lubn >|ooq jSMSue .inoA no suGjs -* jo sneisp ai|j Auouis dnwj

frW-; bSbVt frh \J>bUg} lVlcb] j]nlb]Uliytj - K.bllS3 J

(^l) : IWefe

W s-re pnojJ

(dOlldlDg ojsvg)

II - jaduj : 0ou0iog 0uion UOZ - lody/WW uoiumrauxg -y *g JU0 puoo0g

9sio-as

3    1 \

(*l)    *441 (*U[cRl6) M tybd $<0141 H4R.

H*l<U

3 H%ql :    I* (*l) ^cH<y.'iL ftfter-fl. *441 *14 #ai*5l (H)    *14 *UM *t³lcH y aMtH eiHl : (il6nsi >i?0 (*0 *ri vu*(l chshRi utfl (il6nsi *li) (0    MR JIHISI *14 <M4 MR JIHISI (3)    *l*llHfel M    iL[ci (*Hl), (3UH>1 *14 *U4*Wl& (m)    &<H4l <*1*61$ (3HH>L (?)    [K-iL &H *M <HUl4.

ENGLISH VERSION

Instructions : (1) As per the instruction No. 1 of Page No. 1.

(2)    Question No. 1 is compulsory.

(3)    Answer with labelled diagram wherever necessary.

1    Answer briefly :    9

(i)    Explain the word : Colloid

(ii)    Write the limit of acidic pH scale.

(iii)    Write importance of phosphorus element in plant.

(iv)    Define : Enzyme

(v)    Explain : Neutralization

(vi)    Write economic importance of yeast.

(vii)    What is Turgidity?

(viii)    Write Mendels law of dominance.

(ix)    Explain the meaning with example : Analgesics

2    Write explanatary notes on :    12

(a)    Properties, importance and types of water.

(b)    Factors necessary for chemical reactions.

OR

2 (a) Explain the process of electroplating and its practical 12 applications.

(b) Classify enzymes and explain its mode of action.

(i)    Simple permanent plant tissue (any one)

(b) Types of composite (multiple) fruits.

4 Write short notes : (any three)

(ii)    Phenotype ratio and Genotype ratio

(iii)    Chemistry of soap

(iv)    Mode of action (in brief), uses and side effects of paracetamol

(v)    Practical applications of colloids

(vi)    Cleansing creams and lotions.

SB-0126]    3    [200]