• • •
57/S/2 # 1| P a g e P.T.O.
- -
-
Candidates must write the Q.P. Code
on the title page of the answer-book.
Series :
WXYZ/S
SET~2
.
-
>
Roll No.
Q.P. Code
>
NOTE
(I)
-
27
(I) Please check that this question paper
contains 27 printed pages.
(II)
- -
-
-
(II) Q.P. Code given on the right hand side
of the question paper should be written
on the title page of the answer-book by
the candidate.
(III)
-
33
(III) Please check that this question paper
contains 33 questions.
(IV)
, -
(IV)
Please write down the Serial
Number of the question in the
answer-book at the given place
before attempting it.
(V)
-
15
-
10.15
10.15
10.30
-
-
(V) 15 minute time has been allotted to read
this question paper. The question paper
will be distributed at 10.15 a.m. From
10.15 a.m. to 10.30 a.m., the candidates
will read the question paper only and
will not write any answer on the
answer-book during this period.
()
BIOLOGY (Theory)
:
3
:
70
Time allowed : 3 hours Maximum Marks : 70
57/S/2
*B02E52A2*
*BIOLOGY*
#
• • •
• • •
57/S/2 # 2| P a g e
:
:
(i)
-
33
(ii)
- – ,,,
(iii)
–
1
16
1
(iv)
–
17
21
-
2
(v)
–
22
28
-
3
(vi)
–
29
30
-
4
- -
(vii)
–
31
33
-
5
(viii)
- , ,
(ix)
-
(x)
,
1
16
,
1
16´1=16
1.
‘ ’
()
,
:
(A)
(B)
(C)
(D)
2.
()
4
(
3
1
)
, ()
- ?
(A)
(B)
-
(C)
(D)
-
• • •
57/S/2 # 3| P a g e P.T.O.
General Instructions :
Read the following instructions carefully and follow them :
(i) This question paper contains 33 questions. All questions are compulsory.
(ii) Question paper is divided into five sections – Sections A, B, C, D and E.
(iii) Section A – questions number 1 to 16 are multiple choice type questions. Each
question carries 1 mark.
(iv) Section B – questions number 17 to 21 are very short answer type questions.
Each question carries 2 marks.
(v) Section C – questions number 22 to 28 are short answer type questions. Each
question carries 3 marks.
(vi) Section D – questions number 29 and 30 are case-based questions. Each
question carries 4 marks. Each question has subparts with internal choice in
one of the subparts.
(vii) Section E – questions number 31 to 33 are long answer type questions. Each
question carries 5 marks.
(viii) There is no overall choice. However, an internal choice has been provided in
Sections B, D and E of the question paper. A candidate has to write answer for
only one of the alternatives in such questions.
(ix) Kindly note that there is a separate question paper for Visually Impaired
candidates.
(x) Wherever necessary, neat and properly labelled diagrams should be drawn.
SECTION A
Questions no. 1 to 16 are Multiple Choice Type Questions, carrying 1 mark
each. Choose the best option. 16
´
1=16
1. The enzyme ‘Taq Polymerase’ used in PCR, has been isolated from
bacterium :
(A) Agrobacterium tumefaciens
(B) Thermus aquaticus
(C) Streptomyces albus
(D) Escherichia coli
2. A man with a certain disease marries a normal woman. They have four
children (three daughters and one son). All the daughters suffer from
their father’s disease but the son is not affected. Which of the following
mode of inheritance do you suggest for this disease ?
(A) Autosome Linked Recessive (B) Sex-linked Dominant
(C) Autosome Linked Dominant (D) Sex-linked Recessive
End of Document
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