9026
Series : KL5NM SET ~ 3
Q.P. Code 31/5/3
Roll No.
faA
SCIENCE
3ecbd4 37G6 : 80
Timeallowed : 3 hours Maximum Marks: 80
az/NOTE: {}
)
Please check that this question paper contains 31l printed pages.
QP. 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.
Please check that this question paper contains 39 questions.
Please write down the serial number of the question in the
answer-book at the given place before attempting it.
10.15 a fohI TT |10.15 10.30 % qtereff pa NYH-47 t Y
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 thisperiod.
31/5/3 1191-3 Page 1 of 32 P.T.O.
,General Instruetions :
Read the following instructions carefully and follow them :
(i) This questionpaper contains 39 questions. All questions are compulsory.
(i) Questionpaper isdivided into THREE sections - 4, B and C.
SECTIONA:Biology (30 marks)
SECTIONB: Chemistry (25 marks)
SECTION C: Physics (25 marks)
(iii) The question paper has MCQS, VSAs, SAs, LAs and CBQs. Marks are
given against each question.
(iv) There are Cases Based Questions (CBQS) with three sub-questions and
are of 4 marks each.
(v) Divide your answer sheet into three sections as per question paper
SECTION A(Biology), SECTION B (Chemistry) and SECTIONC
(Physics). It is compulsory to answer each question in its respective section.
Do not mix answers of one section into the other section.
(vi) Instructions are given with each section and question, wherever
necessary.
(vii) Kindly note that a separate question paper has been provided for visually
impaired candidates.
(viii) There is no overall choice in the question paper. However, an internal
choice has been provided in few questions. Only one of the choices in such
questions must be attempted.
31/5/3 Page 3 of 32 P.T.0.
, SECTION - A
Biology
1. Choose the equation of reaction that correctly represents anaerobic
respiration in muscles : 1
(A) Glucose ’ Pyruvate Absence’ Ethanol + C0, + Energy
of O2
(B) Glucose Pyruvate Energy
(C) Glucose
Lack of
Pyruvate Ethanol + Energy
OXygen
Lack of
D) Glucose ’ Pyruvate Lactic acid + Energy
OXygen
2 Which of the following is a non-biodegradable pollutant ? 1
(A) Paper (B) DDT
(C) Wood (D) Vegetable peel
3. An ecosystem contains maximum number of : 1
(A) Producers (B) Herbivores
(C) Carnivores (D) Omnnivores
4 Identify the part that controls the closing and opening of the stomatal
pore in leaves of plants. 1
Select the correct option.
(A) Stomata (B) Epidermal cells
(C) Guard cells (D) Chloroplasts
31/5/3 Page 5 of 32 P.T.0.
Series : KL5NM SET ~ 3
Q.P. Code 31/5/3
Roll No.
faA
SCIENCE
3ecbd4 37G6 : 80
Timeallowed : 3 hours Maximum Marks: 80
az/NOTE: {}
)
Please check that this question paper contains 31l printed pages.
QP. 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.
Please check that this question paper contains 39 questions.
Please write down the serial number of the question in the
answer-book at the given place before attempting it.
10.15 a fohI TT |10.15 10.30 % qtereff pa NYH-47 t Y
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 thisperiod.
31/5/3 1191-3 Page 1 of 32 P.T.O.
,General Instruetions :
Read the following instructions carefully and follow them :
(i) This questionpaper contains 39 questions. All questions are compulsory.
(i) Questionpaper isdivided into THREE sections - 4, B and C.
SECTIONA:Biology (30 marks)
SECTIONB: Chemistry (25 marks)
SECTION C: Physics (25 marks)
(iii) The question paper has MCQS, VSAs, SAs, LAs and CBQs. Marks are
given against each question.
(iv) There are Cases Based Questions (CBQS) with three sub-questions and
are of 4 marks each.
(v) Divide your answer sheet into three sections as per question paper
SECTION A(Biology), SECTION B (Chemistry) and SECTIONC
(Physics). It is compulsory to answer each question in its respective section.
Do not mix answers of one section into the other section.
(vi) Instructions are given with each section and question, wherever
necessary.
(vii) Kindly note that a separate question paper has been provided for visually
impaired candidates.
(viii) There is no overall choice in the question paper. However, an internal
choice has been provided in few questions. Only one of the choices in such
questions must be attempted.
31/5/3 Page 3 of 32 P.T.0.
, SECTION - A
Biology
1. Choose the equation of reaction that correctly represents anaerobic
respiration in muscles : 1
(A) Glucose ’ Pyruvate Absence’ Ethanol + C0, + Energy
of O2
(B) Glucose Pyruvate Energy
(C) Glucose
Lack of
Pyruvate Ethanol + Energy
OXygen
Lack of
D) Glucose ’ Pyruvate Lactic acid + Energy
OXygen
2 Which of the following is a non-biodegradable pollutant ? 1
(A) Paper (B) DDT
(C) Wood (D) Vegetable peel
3. An ecosystem contains maximum number of : 1
(A) Producers (B) Herbivores
(C) Carnivores (D) Omnnivores
4 Identify the part that controls the closing and opening of the stomatal
pore in leaves of plants. 1
Select the correct option.
(A) Stomata (B) Epidermal cells
(C) Guard cells (D) Chloroplasts
31/5/3 Page 5 of 32 P.T.0.
