IBI
June - Examination 2019 B.Sc. P Examination Introductory Biology
n[aM¶mË‘H$ Ord{dkmZ
Paper - IBI
Time : 3 Hours ] [ Max. Marks :- 80
Note: The question paper is divided into three sections A, B and C.
Write answers as per the given instructions.
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IÊS> Ho$ {ZX}emZwgma àíZm| Ho$ CÎma Xr{OE&
Section - A 8
×
2 = 16 (Very Short Answer Questions)Note: Answer all questions. As per the nature of the question delimit your answer in one word, one sentence or maximum up to 30 words. Each question carries 2 marks.
IÊS> - "A' (A{V bKw CÎmar¶ àíZ)
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412
IBI / 500 / 4 (1) (P.T.O.)
412
IBI / 500 / 4 (2) (Contd.)
1) (i) What is the fundamental unit of living being?
Ord-OJV H$s ‘yb^yV BH$mB© ³¶m h¡?
(ii) What do you mean by DNA molecule?
S>r EZ E AUw go Amn ³¶m g‘PVo h¡?
(iii) Who is father of taxonomy?
d{J©H$s H$m OZH$ H$m¡Z h¡?
(iv) Define Saprophytes.
‘¥VmonOrdr H$mo n[a^m{fV H$s{OE&
(v) Mention name of any two causes of water pollution.
Ob àXÿfU Ho$ {H$Ýht Xmo H$maH$mo§ Ho$ Zm‘ ~VmBE&
(vi) What is metabolism?
CnmnM¶ ³¶m hmoVm h¡?
(vii) Which part provides nutrition to embryo in plants?
nmXnm| ‘| H$m¡Zgm ^mJ ^«yU H$mo nmofU àXmZ H$aVm h¡?
(viii) Write any two examples of ectoparasites.
~mø naOrdr Ho$ H$moB© Xmo CXmhaU {b{IE&
IBI / 500 / 4 (3) (P.T.O.) 412
Section - B 4
×
8 = 32 (Short Answer Questions)Note: Answer any four questions. Each answer should not exceed 200 words. Each question carries 8 marks.
IÊS> - ~ (bKw CÎmar¶ àíZ)
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200 eãXm| ‘| n[agr{‘V H$s{OE& à˶oH$ àíZ 8 A§H$m| H$m h¡&
2) Explain structure of a typical cell with the help of diagram.
EH$ àmê${nH$ H$mo{eH$m H$s g§aMZm H$mo {MÌ H$s ghm¶Vm go g‘PmBE&
3) Write a note on enzyme.
EÝOmB‘ na EH$ {Q>ßnUr {b{IE&
4) Discuss specific features of class - mammalia.
ñVZYmar dJ© Ho$ {d{eîQ> bjU {b{IE&
5) Write short note on binomial nomenclature system.
{ÛZm‘ nÕ{V na g§{jßV {Q>ßnUr {b{IE&
6) What do you understand by acid rain? Explain briefly.
Aåbr¶ dfm© go Amn ³¶m g‘PVo h¡? g§jon ‘| g‘PmBE&
7) Describe different types of pollination.
namJU Ho$ {d{^ÝZ àH$mamo§ H$m dU©Z H$s{OE&
8) What is biofertilizer?
O¡d Cd©aH$ ³¶m h¡?
9) Write a note on ‘‘Red Data Book’’.
"aoS> S>mQ>m ~wH$' na {Q>ßnUr {b{IE&
412
IBI / 500 / 4 (4)
Section - C 2
×
16 = 32 (Long Answer Questions)Note: Answer any two questions. You have to delimit your each answer maximum up to 500 words. Each question carries 16 marks.
IÊS> - g (XrK© CÎmar¶ àíZ)
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10) Describe the structure of human heart.
‘mZd öX¶ H$s g§aMZm H$m dU©Z H$s{OE&
11) Write an essay on wild life conservation.
dݶ Ord g§ajU na EH$ boI {b{IE&
12) What is pollution? Discuss causes, effects and control measures of air pollution.
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13) Give an account on 'Biotechnology in human welfare?
