thofoKku
Biology
(314)
f'k{kd vafdr ewY;kadu i=k
Tutor Marked Assignment
dqy vad % 20
Max Marks :20
fVIi.kh%
Note:
(i)
lHkh iz'uksa ds mÙkj nsus vfuok;Z gSaA izR;sd iz'u ds vad mlds lkeus fn, x, gSaA
All questions are compulsory. The marks allotted for each question are given at same place.
(ii) mÙkj iqfLrdk ds izFke i`"B ij Åij dh vksj viuk uke] vuqØekad] v/;;u dsUnz dk uke] fo"k; vkfn
Li"V 'kCnksa esa fyf[k,A
Write your name, enrolment number, AI name and subject etc. on the top of the first page of
the answer sheet.
1.
2
fuEufyf[kr esa ls fdlh ,d iz'u dk mÙkj yxHkx 40&60 'kCnksa esa nhft;s %
Answer any one of the following questions in about 40-60 words :
(a)
ekuo dk oxhZdj.k djrs le; ,d Nk=k us dqN xyfr;k¡ dj MkyhaA vki mudks lq/kj dj ^ekuo* dk oxhZdj.k
dhft,A Nk=k us fy[kk %
fdaxMe & eSesfy;k
i+Qkbye & dkWMsZVk
Dykl & ,uhesfy;k
vkSMZj & izkbesV~l
thul & lsfi;al
Lih'kh”k & gkseks
(ikB 1 ns[ksa)
By mistake a student classified humans as
Kingdom – Mammalia
Phylum – Chordata
Class – Animalia
Order – Primates
Genus – sapiens
Species – Homo
Rectify the mistakes and correctly classify humans.
24
(½x4=2) (See Lesson 1)
thofoKku
(Biology)
(b)
,d thok.kq dksf'kdk rFkk ,d ikni dksf'kdk ds lkekU; js[kkfp=k cukb,A bu dksf'kdkvksa esa dsoy ml Hkkx
dks fn[kkdj mldk uke fyf[k, tks dksf'kdk esa 'olu dk;Z djrs gSaA
(ikB 4 ns[ksa)
Draw simple diagrams of a bacterial and a plant cell. In these cells, indicate and name only that
part which carries out respiration in these cells.
(See lesson 4)
2-
fuEufyf[kr esa ls fdlh ,d iz'u dk mÙkj yxHkx 40&60 'kCnksa esa nhft,A
2
Answer any one of the following questions in about 40-60 words.
(a)
vkWDlhtu dh vuqifLFkfr esa ikb#fod vEy ls varr% D;k curk gS\ dsoy 'kkfCnd lehdj.k }kjk n'kkZb,A ,sls
'olu dks D;k dgk tkrk gS\
(ikB 12 ns[ksa)
What happens to pyruvic acid in the end, if oxygen is absent. Show only through a word equation.
What is this kind of respiration termed?
(½x4=2) (See lesson 12)
(b)
ikS/s dks vkWDlhtu okgd dh vko';drk D;ksa ugha gksrh ftl izdkj ekuo esa vkWDlhtu dk laogu gheksXyksfcu
}kjk gksrk gS\
(ikB 12 ns[ksa)
Why do plants not need an Oxygen carrier like the humans in whom Oxygen is carried by
Haemoglobin?
(See lesson 12)
3-
fuEufyf[kr esa ls fdlh ,d iz'u dk mÙkj yxHkx 40&60 'kCnksa esa nhft,A
2
Answer any one of the following questions in about 40-60 words.
(a)
(i)
,d vkf.od tho oSKkfud fdlh tho ds Mh-,u-,- esa dk;kZRed U;wfDyvksVkbM vuqØe dh tkudkjh
izkIr djus esa tqVs gq, FksA vkuqoaf'kdh ds fdl {ks=k esa os dk;Zjr Fks\ (a) vkuqoaf'kd ijke'kZ (b) oa'kkoyh
vkjs[k (c) thuksfeDl (d) vkuqoaf'kd vfHk;kaf=kdh
A Molecular Biologist was engaged in finding out the functional nucleotide sequences in the
DNA of an organism. Which out of the following fields of Genetics was he working in? (a)
Genetic Counselling (b) Pedigree Analysis (c) Genomics (d) Genetic Engineering
(ii)
fn, x, fp=k esa a, b, c, d esa ls dkSulk v{kj nks"kiw.kZ thu ls izHkkfor
yM+ds dks n'kkZrk gS\
(a)
(b)
(c)
(d)
In the chart given here which out of those marked A,B,C,D (a)
represents a boy with a genetic defect?
(See lesson 24) (c)
(b)
(i)
(b)
(d)
1+1=2
vè;kfidk us dgk esa<d ^vkarjks"eh* gSA bl dFku }kjk og D;k crkuk pkgrh Fkh\
The teacher said 'frog is an ectotherm what did she mean?
(ii)
fiQj esa<d fdl izdkj vR;f/d BaM o vR;f/d xehZ esa Hkh thfor jg ikrk gS\S
How does frog then Survive in the extremely cold and extremely hot seasons?
(See lesson 18)
thofoKku
(Biology)
25
4-
fuEufyf[kr esa ls fdlh ,d dk mÙkj yxHkx 100&150 'kCnksa esa nhft,A
4
Answer any one of the following questions in about 100–150 words.
(a)
(i)
uhps nks izdkj ds iq"ihikniksa dh tM+ksa ds vuqiLz Fk dkVksa ds vkjs[k fn, x, gSaA bu tM+ksa ds izdkjksa dks
igpku dj nks&nks dkj.k lfgr buds uke fyf[k,A
Given below are the diagrams of T.S. of roots of two different angiosperm plants. Identify
the types of plants they represent giving two reasons each.
Fig. I
(ii)
Fig. II
(1+1=2)
crkb, buesa ls f¼rh;d o`f¼ fdl izdkj ds tM+ksa esa ikbZ tkrh gSa rFkk f}rh;d o`f¼ ds izkjafHkd voLFkk
ftlesa laokd ,/k (Vascular bundle) dks n'kkZ;k x;k gks mldk vkjs[k cukb, rFkk mls yscy ukekafdr
dfj,A
State which one of them would undergo secondary growth and draw a suitable diagram
showing the early stage of vascular cambium in it.
1+1=2
(b)
uhps fn, x, rkfydk esa fjDr LFkku a, b, c, d, e, f, g, rFkk h mi;qDr '[email protected]@mnkgj.k lfgr iw.kZ dhft,A
tM+ksa ds :ikarfjr izdkj
1-
a
2-
Lolu tM+
fooj.k
mnkgj.k
b
ruksa ds vk/kjh Hkkx ds ds lehi ls ioZlaf/;ksa ls
vusd tM+s mRiUu gksrh gSa fr;Zd :i esa o`f¼ djrh gqbZ
e`nksa esa /al tkrh gS rFkk izcy lgkjk iznku djrh gSA
c
d
(Pneumato phores)
26
thofoKku
(Biology)
3-
e
pw"kd tM+
f
(Haustoria)
4-
g
h
;g tM+s izdk'k esa mn~Hkkflr gksrs gh DyksjksfiQy;qDr rFkk
gjh gks tkrh gS ,oa Hkkstu cukrh gSA
(ikB 6 ns[ksa) (4)
Fill in the blanks a, b, c, d, e, f, g and h in the given table with suitable words/descriptions/
examples.
Types of root modification
1-
a
Description
Example
Extra roots develop from nodes near the base of the
stem and grow obliquely and penetrate the soil
giving extra anchrage.
b
2.
Pneumatophores
e
d
3.
Haustoria
e
f
4.
g
Roots which when exposed to sun develop chlorophyll,
turn green & manufacture food.
h
(See lesson 6) (4)
5-
fuEufyf[kr esa ls fdlh ,d dk mÙkj yxHkx 100&150 'kCnksa esa nhft,A
4
Answer any one of the following questions in about 100–150 words.
(a)
(i)
dksf'kdk ds mu Hkkxksa dk mYys[k dhft, ftuesa 'olu ds
gSaA
(i) ikb#fod
vEy o
(ii) ,lsVkby
dks , curs
Mention the parts of the cell in which (i) Pyruvic acid and (ii) Acetyl CoA is produced
during respiration in plants.
(ii)
ØsCl flVfjd ,flM lkbdy dk lkjkaf'kr lehdj.k fyf[k,A
Write the summary equation of kreb's/citric acid cycle.
(iii) gkbMªkstu okgdksa dks bl lehdj.k esa igpkfu, rFkk dksf'kdh; 'olu ds nkSjku mudh vfUre n'kk dks
fyf[k,A
Identify the hydrogen carriers in the above equation and mention their ultimate fate during
the process of cellular respiration.
(1+1+2=4) (See lesson 13)
(b)
(i)
ekuo esa ikpu ds nkSjku ikpu ra=k ds fdu Hkkxksa esa (i) gkbMªksDyhfjd vEy rFkk (ii) dkbeksfVªfIlu lzkfor
gksrs gSa\
State in which part of the human digestive system is (i) HCL and (ii) chymotrypsin released
during the process of digestion.
(ii)
ikpu fØ;k esa bu Hkkxksa dk ;ksxnku crkb,A
Mention the role of these organs in the process of digestion.
thofoKku
(Biology)
(½x4=2) (See lesson 13)
27
6-
uhps nh xbZ ifj;kstukvksa esa ls dksbZ ,d ifj;kstuk rS;kj dhft,A
6
Prepare any one project out of the given below.
(a)
bUVjusV@lekpkj i=k@if=kdk@ehfM;k@fdlh dh lgk;rk ls vFkok fdlh Hkh lzksr ds mi;ksx ls bl o"kZ o fiNys
o"kZ ekpZ vFkok vizy
S ds eghuksa ds ekSle dh tkudkjh ,df=kr djsaA rqyukRed :i ls tkudkjh dk fo'ys"k.k
djds rkieku rFkk ekSle esa ifjorZu dks fjdkMZ djsaA ekSle ifjorZu ds fy, HkweaMyh; rkiu dks mÙkjnk;h ekuk
tkrk gSA bl lUnHkZ esa izkIr tkudkjh ds mi;ksx ls vius izs{k.k o ifj.kkeksa dks fyf[k, rFkk HkweaMyh; rkiu ds
dkj.k o izHkkoksa dks le>kdj fyf[k,A
Collect from internet/newspapers/magazines/media/help from others or any other source, the weather
data for March-April this year and the previous year. Make a comparative analysis of your collected
data and record the changes in temperature and climate.
Global warming is considered to be responsible for climate change. Record your observations and
conclusions and explain causes and consequences of global warming. You may relate the collected
data to the explanation. You may make a powerpoint presentation or prepare a written account.
(b)
vius okl{ks=k esa 15 ls 20 rd x`gksa esa tkdj fdUgha ik¡p lk/kj.k chekfj;ksa dh tkudkjh ysrs gq, irk djsa fd
vkids {ks=k esa dkSulh chekfj;k¡ izpfyr gSaA muds dkj.k irk dhft, fd os vkuqokaf'kd@ikSf"Vd vFkok laØked
gSaA
Survey your area (about 15-20 households) and identify five very common diseases prevalent in
your locality and also their possible causes such as genetic/Nutritional or Infective.
bl lkekU; tkudkjh ls ,d ikoj&ikWbUV&izst+sUVs'ku (dEI;wVj dh lgk;rk ls) vFkok ys[k rS;kj dhft, ftlesa
fuEufyf[kr fcUnqvksa ij vkyksdikr djsaA
Using this basic information prepare a power point preparation (computer preparation) or a write
up where you highlight the following points.
1-
vkidh igpkuh gqbZ chekfj;k¡] muds dkj.k rFkk y{k.k rFkk jksdFkkeA
Cause of the diseases identified by you, their preventive methods and cure along with their
symptoms.
2-
ekuo LokLF; ij mudk nq"izHkkoA
Ill effects of the diseases on human health.
3-
bu jksxksa ds jksdFkke dh vko';drk rFkk LoLFk ifjokj ij LoLFk lekt ls ykHkA
Why is it necessary to prevent such diseases and what are the advantages of a healthy family and
healthy society.
4-
LoLFk iM+ksl j[kus esa vkidk lEHkkfor ;ksxnkuA dksbZ Hkh pkj lq>koA
What you as an individual can do/how you can contribute towards a healthy neighbourhood (any
4 ways).
(6 Marks) (See lesson 29)
28
thofoKku
(Biology)