AP Class 10 Model Paper 2027 Biological Science

FOR AP CLASS 10 EXAM PREPARATION

AP Class 10 2027
Model Paper · Biological
Science
EXAM YEAR TYPE SUBJECT

AP Class 10 2027 Model Paper Biological Science

Notes · Sample Papers · Previous Year Papers · Mock Tests

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BLUE PRINT & MODEL PAPERS OF SSC PUBLIC EXAMINATIONS FOR THEeACADEMIC YEAR 2026-27
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BY THE DIRECTOR OF GOVERNMENT EXAMINATIONS (SSC
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S.S.C. PUBLIC EXAMINATIONS - BIOLOGICAL
SCIENCE (MODEL PAPER - 1)

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Page 1 of 12

20E

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BLUE PRINT & MODEL PAPERS OF SSC PUBLIC EXAMINATIONS FOR THE ACADEMIC YEAR 2026-27
BY THE DIRECTOR OF GOVERNMENT EXAMINATIONS (SSC BOARD), A.P.
20E

SSC PUBLIC EXAMATINATIONS 2026 - 27
GENERAL SCIENCE -PAPER-II (MODEL PAPER - 1)
BIOLOGICAL SCIENCE
(ENGLISH VERSION)
Time : 2 Hours Max. Marks : 50

Instructions :
1. Question paper consists of 4 sections and 17 Questions.
2. Internal Choice is available only for Q.No. 12 in Section-III and for all the Questions in Section-IV.
3. In the duration of 2 hours, 15 minutes of time is allotted to read the Question paper.
4. All answers should be written in the answer booklet only.
5. Answer should be written neatly and legibly.

SECTION-I
Note : 1) Answer all the Questions.
2) Each question carries 1 mark. (6 × 1 = 6 M)
1. Expand ATP.
2. Which of the following is a growth inhibitor hormone
A) Auxin B) Gibberellin C) Abscisic acid D) Cytokinin
3. Identify the secondary consumer ?

4. The peripheral nervous system consists of ________ and _________.
5. Due to a large number of plants, forests experience heavy rainfall. Usually, excess water is removed
from the plants through the stomata in the form of vapour. How do you relate the phenomenon of
transpiration to the heavy rainfall ?
6. A farmer named Ramaiah is continously cultivating a paddy crop in his field. Gradually, his crop yield
is decreased, production cost increased and he is facing repeated losses. What should Ramaiah do to
make his farm profitable again ?
A) Use more fertilizers. B) Follow new irrigation techniques
C) Have to change the crop D) Use effective chemical pesticides.

SECTION-II
Note : 1) Answer all the Questions.
2) Each question carries 2 marks. (4 × 2 = 8 M)
7. Write two slogans to raise awareness about AIDS ?
8. What would happen if all body functions were controlled only by the brain ?

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9. While visiting a village, you and your friends observed goiter in many of the villgers. After discussing
the issue, what suggestions would you give them to help improve their quality of life ?
10. What are the contrasting visible characters observed in the pea plant by Mendel.
SECTION-III
Note : 1) Answer all the Questions.

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2) Each question carries 4 marks.
3)
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There is an internal choice in question number 12.
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(5 × 4 = 20 M)

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11. Write the differences between arteries and veins.
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12. Draw a neat labelled diagram of Stomata.
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a a neat labelled diagram of female reproductive system.
Draw
13. Most human activities cause ozone depletion. List these activities and provide some suggestions to
protect the ozone layer.
14. Ravi and Raju are close friends and preparing for the SSC exams. Ravi thinks smoking relaxes him,
but Raju says Yoga is better. Who is incorrect and how can you make him aware of the truth ?
15. Ramu belives that single use plastic makes our lives easy and is boon for the 21st century. Do you
support him or not ? Why ?
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SECTION-IV
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Note : 1) Answer all the Questions.
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2) Each question carries 8 marks.la
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3) Each question has an internal (2 × 8 = 16 M)
16. A) Write the experimental procedure that you follow in your lab to prove the action of saliva on
starch.
(OR)
B) Write an acitivy to observe asexual reproduction in yeast.
17. A) How is the sex of the child determined in human beings.
(OR)
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c. o B) Compare and constrast nervous and hormonal mechanisms for control and co-ordination
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BLUE PRINT & MODEL PAPERS OF SSC PUBLIC EXAMINATIONS FOR THE ACADEMIC YEAR 2026-27
BY THE DIRECTOR OF GOVERNMENT EXAMINATIONS (SSC BOARD), A.P.
20E

S.S.C. PUBLIC EXAMINATIONS - BIOLOGICAL
S.S.C. PUBLIC EXAMINATIONS
SCIENCE - BIOLOGICAL
(MODEL PAPER - 2)
SCIENCE

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20E

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BLUE PRINT & MODEL PAPERS OF SSC PUBLIC EXAMINATIONS FOR THEeACADEMIC YEAR 2026-27
s BOARD), A.P.

s e l a
BY THE DIRECTOR OF GOVERNMENT EXAMINATIONS (SSC
a ag 20E

SSC PUBLIC EXAMATINATIONS 2026 - 27
GENERAL SCIENCE -PAPER-II (MODEL PAPER - 2)
BIOLOGICAL SCIENCE
(ENGLISH VERSION)
Time : 2 Hours Max. Marks : 50
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Instructions :
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1. Question paper consists of 4 sections and 17 Questions.
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2. Internal Choice is available only for Q.No. 12 in Section-III and for all the Questions in Section-IV.
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3. In the duration of 2 hours, 15 minutes of time is allotted to read the Question paper.
4. Allaanswers should be written in the answer booklet only.
5. Answer should be written neatly and legibly.

SECTION-I
Note : 1) Answer all the Questions.
2) Each question carries 1 mark. (6 × 1 = 6 M)
1. Expand HIV.

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2. Round and Yellow coloured seeded (RRYY) plant is crossed with wrinkled and Green coloured seeded
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(rryy) plant. The type of plants appeared in F1 generation are
(A) RRyy (B) RRYY
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(C) RrYy (D) rrYY

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3. Which type of circulation is shown in the given picture?

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4. Who proposed the rules of Inheritance?g
5. Catalysts are the chemical substances, that help in completion of chemical reactions. Digestive enzymes
help in the breakdown of complex food molecules and completes the digestion process. How do you
describe digestive enzymes chemically?
6. Radha wanted to observe budding in yeast. She added a picn of yeast granules to the sugar solution,
closed the container with a glass plate and kept it in a refrigerator. She could not seen the reproduction
of yeast in the sample after few hours. What experimental conditions she has to alter to get the

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results successfully?

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A) She has to heat the sugar solution before observing the sample.

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B) She has to heat the sugar solution and keep it in a refrigerator.

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SECTION-II
Note : 1) Answer all the Questions.
2) Each question carries 2 marks. (4 × 2 = 8 M)
7. Design two slogans on “Prevention of food wastage”.
8. Write two questions you want to ask a Physician to know more about Hemoglobin.
9. Though plants have no specialized tissue for the conduction of information as in animals, they can

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20E

pass information from cell to cell. How do you support the statement?
10. What is fermentation? Where do we use the process?
SECTION-III
Note : 1) Answer all the Questions.
2) Each question carries 4 marks.
3) There is an internal choice in question number 12. (5 × 4 = 20 M)
11. Differentiate Voluntary and Involuntary reactions.
12. A) Draw a well labelled diagram of Human Digestive System.
(OR)
B) Draw a diagram of a flower and label the parts.
13. Most of the waste substances we generate everyday are non biodegradable and they cause both
health and Environmental issues. Suggest some solutions to getrid of these wastes.
14. Latha said that the plants don’t excrete wastes. But Raghu had a different opinion that plants can
manage most of their excretory substances in addition to excrete them. How do you resolve the
conflict of opinions if you are their group leader?
15. A group of four students want to aware farmers on "Say no to pesticides" and planning some awareness
campaigns. How do you contribute them to participate in their campaign?
SECTION-IV
Note : 1) Answer all the Questions.
2) Each question carries 8 marks.
3) Each question has an internal choice. (2 × 8 = 16 M)
16 A) Describe the procedure followed by you to prove the importance of chlorophyll in Photosynthesis.
Mention the material used in the experiment.
(OR)
B) Describe the procedure followed in your school laboratory to observe spores in Rhizopus. Mention
the precautions taken while handling the mold.
17. A) Reflex reactions play a significant role in escaping us from dangerous situations.
Analyse how do the components of the reflex arc work in such a situation with an example.
(OR)
B) "Traits may be dominant or recessive" How would you analyse this statement as per Mendel’s
experiments?

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BLUE PRINT & MODEL PAPERS OF SSC PUBLIC EXAMINATIONS FOR THE ACADEMIC YEAR 2026-27
BY THE DIRECTOR OF GOVERNMENT EXAMINATIONS (SSC BOARD), A.P.
20T

S.S.C. PUBLIC EXAMINATIONS - BIOLOGICAL
SCIENCE (MODEL PAPER - 1)

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BLUE PRINT & MODEL PAPERS OF SSC PUBLIC EXAMINATIONS FOR THE ACADEMIC YEAR 2026-27
BY THE DIRECTOR OF GOVERNMENT EXAMINATIONS (SSC BOARD), A.P.
20T

SSC PUBLIC EXAMATINATIONS 2026 - 27
GENERAL SCIENCE -PAPER-II (MODEL PAPER - 1)
BIOLOGICAL SCIENCE
(TELUGU VERSION)
Time : 2 Hours Max. Marks : 50

Instructions :
1. 
2. III  IV 
3. 
4. 
5. 

SECTION-I
Note : 1) 
2)  (6 × 1 = 6 M)
1. ATP 
2. 
A)  B)  C)   D) 
3. 

4. ________________
5. 
 

6.    


A)  B) 
C)  D)   
 
SECTION-II
Note : 1) 
2)  (4 × 2 = 8 M)
7. 
8.  
9.  
 


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20T

10. 
SECTION-III
Note : 1) 
2) 
3)    (5 × 4 = 20 M)
11. 
12. 
()

13. 

14.           
          
 
15.          

SECTION-IV
Note : 1) 
2) 
3) 
  (2 × 8 = 16 M)
16. A)            

()
B) 
17. A) 
()
B) 


HH H

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