Class X

KASTURBHA GANDHI BALIKA VIDYALAYAS

Panchatantra Programme : 2024 - 2025
Time : 2 hour 15 min 10th CLASS :: BIOLOGY Max. Marks : 50

GRAND TEST 1
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 alloted to read the question paper.
4. All answers shall be written in the answer booklet only.
5. Answers shall be written neatly and legibly.

SECTION - 1
I. Answer the following questions 6×1=6M

1. Which gas is released during photosynthesis?

2. Plants : Autotrophs : : Animals : ......................?

3. Which enzyme is responsible for the digestionof proteins in the stomach ?

4. Name the organisms that obtain food through parasitic nutritive strategy?

5. Which device is used to measure blood pressure ?

6. Expland ATP ?
SECTION - 2
II. Answer the following questions 4×2=8M
7. What questions will you ask if you have achance to meet a Nephrologist ?

8. Where do plants get each of the raw materials required for photosynthesis?

9. Write slogans on blood donation ?

10. What is the role of acid in our stomach ?

SECTION - 3
III. Answer the following questions 5 × 4 = 20 M
11. What are the difference betweenthe transport of materials in xylem and phloem?

12. What should I do to keep my kidny healthy ?

BIOLOGY 1 GRAND TEST

 13. Read the following table
S.No. Name of the enzyme Secreted at Acts on
1. Salivary amylase Buccal cavity carbohydrates
2. Pepsin stomach proteins
3. Trypsin pancreas proteins
4. Lipase pancreas facts
Answer the following questions.
1. Name the enzymes which acts on proteins ?
2. Where does salivary amylase secreted ?
3. What are the enzyme secreted by pancrease ?
4. To which life process this table belongs ?
14. Page no : 26 fig (5.11)
Observe the diagram and answer the following questions ?
i) Where the oxygenated blood converted into deoxygenated ?
ii) Which carries the blood to heart ?
iii) What is the circuit that occurs between heart nad lungs ?
iv) What is the systemic cycle ? (or) Draw a neat labeled diagram of human excretory system?
15. What are the methods used by plants to get rid of excretory products ?
SECTION - 4
IV. Answer all the questions 2 × 8 = 16 M
16. A) Describe an activity to show that chlorophyll is essential for photosynthesis?
(or)
B) Describe double circulator of blood in human beings ? Why it is neccessary ?
17. A) Describe the structure and functroning of nephron ?
(or)
B) What are the different ways in which glucose is oxidised to provide energy in various
organisms?

BIOLOGY 2 GRAND TEST

 Class X
KASTURBHA GANDHI BALIKA VIDYALAYAS
Panchatantra Programme : 2024 - 2025
Time : 2 hour 15 min 10th CLASS :: BIOLOGY Max. Marks : 50

GRAND TEST 2
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 alloted to read the question paper.
4. All answers shall be written in the answer booklet only.
5. Answers shall be written neatly and legibly.

SECTION - 1
I. Answer the following questions 6×1=6M
1. Name the plant hormone responsible for promoting fruit ripening.
2. Expand DNA ?

3. Page no 68 fig 7.2 What is the picture indicates.

4. Give an example for organisms reproduce through spores?

5. Insulin : Pancreas : : ............... : thyroid.
6. Rani gor anger. Which hormone is responsible for the anger.
SECTION - 2
II. Answer the following questions 4×2=8M
7. Which signals will get disrupted in case of spinal cord injury?
8. If you Virit adoctor, what doubts would like to clarify about pancreas.
9. Write the slogans on child marriages.
10. Write the difference between self pollination and cross pollination.
SECTION - 3
III. Answer the following questions 5 × 4 = 20 M
11. How does phototropism occur in plants?
12. Draw the diagram female reproduction and labelled the parts.

BIOLOGY 3 GRAND TEST

 (or)
Observe text book page no 52 fig 6.5
i) What is the aim of this experiment?
ii) Why does the plant gow towards the window?
iii) What are the phenomena you observed in this experiment.
iv) What is the cause for this phenomena?
13. Which habits are best for ahealthy brain?
14. Read the following table and anser the question.
Hormone Endocrine gland Function
Growth hormone Pituitary Stimulate the growth in organs
Insulin Paneveas Regutates sugar level in blood
Advenaline Advenal Increase in heart beat, emotions
Testorterone Testis Development of male sex organs, beand,
moustache.
i) Which hormone regulates the sugar level in blood.
ii) Name the hormone which is released by pituitary gland
iii) Name the hormone responsible for secondary sexval characters.
iv) Which hormone is released at the time of emotions.
15. What are the advantages of sexual reproduction over asexual reproduction?
SECTION - 4
IV. Answer all the questions 2 × 8 = 16 M
16. A) Write an experimental produre to grow and observe rhizopus?
(or)
B) Observe the figure and answer the following questions.
Text page no
i) What is the aim of this experiment?
ii) Why does the plant grow towards the window?
iii) What is the cause for this phenomena?
iv) What are the phenomena you observed in this experiemnt?
17. A) Describe the structure of heuron and with the help of diagram and explain its functions.
(or)
B) Write the difference between sexval and asexual reproductions.

BIOLOGY 4 GRAND TEST

 Class X
KASTURBHA GANDHI BALIKA VIDYALAYAS
Panchatantra Programme : 2024 - 2025
Time : 2 hour 15 min 10th CLASS :: BIOLOGY Max. Marks : 50

GRAND TEST 3
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 alloted to read the question paper.
4. All answers shall be written in the answer booklet only.
5. Answers shall be written neatly and legibly.

SECTION - 1
I. Answer the following questions 6×1=6M
1. Expand CFC
2. Write slogans on eco - friendly activities.
3. Obsserve the checker board and answer the phenotypic ratio of the given table

Y y
Y YY Yy
y Yy yy

4. Read the given flow chart and find out the components of an ecosystem.

Terrestrial ?
Types ECO Components
system

Aquatic ?

5. What are the alternative forms of a gene called ?

6. If the energy available at the producer level in a food chain is 200 J, how much energy will be
available at tertiary consumer level ?
SECTION - 2
II. Answer the following questions 4×2=8M
7. In the following groups of materials which group (s) only non - biodegradable items?

BIOLOGY 5 GRAND TEST

 A) wood, paper, leather
B) polythene, detergent, PVC
C) Plastic, detergent, grass
D) Plastic, bakelite, DDT
8. What will happen if we remove producers in one trophic level?
9. What questions will you ask, if you have a chance to meet a environmentalist?
10. What are the variations observe by Mendel in garden peas?
SECTION - 3
III. Answer the following questions 5 × 4 = 20 M
11. Given any two ways in which biodegradeble substances would affect the environment?
12. Draw 4 food chains on your own
(or)
Draw checker board for Mendels diphbrid cross by using RRYYand rryy.
13. Give suggestions to your friend to awar about depletion of ozone layer?
14. Differentiate between inherited and acquired characters. Give one example for each type.
15. What are the adventages of cloth bags over plastic bages during shopping?
SECTION - 4
IV. Answer all the questions 2 × 8 = 16 M
16. A) How is the sex of the child determined in human beings?
(or)
B) Through an experiment, find out the bio-degradable and non biodegradable wastes which
are generated in regular house hold.
17. A) How do Mendel’s experiments show that traits may be dominant (or) recessive?
(or)
B) Why is excessive use of CFCs cause of concern?

BIOLOGY 6 GRAND TEST

 Class X
KASTURBHA GANDHI BALIKA VIDYALAYAS
Panchatantra Programme : 2024 - 2025
Time : 2 hour 15 min 10th CLASS :: BIOLOGY Max. Marks : 50

GRAND TEST 4
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 alloted to read the question paper.
4. All answers shall be written in the answer booklet only.
5. Answers shall be written neatly and legibly.

SECTION - 1
I. Answer the following questions 6×1=6M
1. What is the basic filtration unit in the kidneys?
2. Write a slogan on waste management?
3. Observe the given picture and identify the dominant trait in these plants.

Page no 94 figure (8.3)

4. Expand UNEP?
5. If ‘A’ trait exists in 10% of apopulation of an asessually reproducing species and atrait ‘B’
exists in 60% of the same population guess the trait that have arisen earlier.
6. Read the given flouchart and find out where does aerobic respiration take place in the cell.

Page no - 18 figure (5.8)

SECTION - 2
II. Answer the following questions 4×2=8M
7. Why is the use of iodised salt advisable?
8. What questions will you ask, if you have achance to meet a garo enterologist?
BIOLOGY 7 GRAND TEST
 9. Read the paragraph.
Ozone(O3) is a molcule formed by three atoms of oxygen while O2, which we normally
refer to as oxygen is essential for all aerobic forms of life. Ozone is a deadly poison, However,
at the hiogher levels of the atmophere ozone performs an essential function. It shields the
surface of the earth from ultraviolet (uv) radiation from the sun. This radiation is highly
damaging to organisms, for example it is known to cause skin cancer in humanbeings.
Answer the following questions.
i) How do ozone(O3) layer protect us?
ii) What is the effect of ultraviolet rays on human health?
10. What will happen if we kill all the organisms in one trophic level?
SECTION - 3
III. Answer the following questions 5 × 4 = 20 M
11. Write difference between single circulation and double circulation.
12. Answer anyone of the following.
A) Observe the diagram and answer the following Page no 48 fig (6.3)

i) Identify the parts A and B.

ii) How many major regions are present in humanbrain?
iii) Which part of the hind brain controls involventary actions such as blood pressure,
salivation etc.
(or)
Draw a neat labelled diagram of human female repreoduction system (label any four parts)
13. What are the problems caused by the non-biodegradable wastes that we generate?
14. Give suggestions to your friend to aware about reproductive health.
15. Read the following table.
S.No. Name of the enzyme Secreted at Acts on
1. Salivary amylase buccal cavity Carbohydrates
2. Pepsin Stomach proteins
3. Trypsin Pancreas Proteins
4. Lipase Pancreas Fats

BIOLOGY 8 GRAND TEST

 Answer the following questions.
i) Name the enzymes which acts on proteins
ii) Where does salivary amylase secreted?
iii) What are the enzymes secreted by pancreas?
iv) To which life process this table belongs?
SECTION - 4
IV. Answer all the questions 2 × 8 = 16 M
16. A) What experiment do you conduct to prove the action of saliva on starch?
(or)
B) What is the reproductive process by which yeast reproduces. Which type of reproduction
is it? Write an activity to observe it.
17. A) Contrast nervous and hormonal mechanisms for control and coordination in animals.
(or)
B) How do mendells experiments show that traits are inherited independently.

BIOLOGY 9 GRAND TEST

 Class X
KASTURBHA GANDHI BALIKA VIDYALAYAS
Panchatantra Programme : 2024 - 2025
Time : 2 hour 15 min 10th CLASS :: BIOLOGY Max. Marks : 50

GRAND TEST 5
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 alloted to read the question paper.
4. All answers shall be written in the answer booklet only.
5. Answers shall be written neatly and legibly.

SECTION - 1
I. Answer the following questions 6×1=6M
1. If a heterozygous tall plant is crossed with a homozygous dwarf plant, then waht shall be the
percentage of dwarf in offspring?

2. Identify the type of reproduction given in the figure Page no 68 fig 7.2

3. We are two parts of human digestive system and digest carbohydrates present in food. Who
are we ?
4. Values are present in
i) Between heart chambers ii) Veins iii) Arteries
A) i only B) i and ii only C) i, ii and iii D) ii and iii only
5. Name the part of the brain which controls the involuntary actions like blood pressure and
salivation in humans?
6. Bamboo plant is growing in a forest what will be the trophic level of it?
SECTION - 2
II. Answer the following questions 4×2=8M
7. Complete the following table
Plant Hormone Its Action
Promotes cell division
Abscisic acid

BIOLOGY 10 GRAND TEST

 8. If you have a chance to meet nephrologist what questions will you ask him on dialysis?
9. Write any two effects of non-biodegradable substances on environment?
10. How is the process of pollination different from fertilization?
SECTION - 3
III. Answer the following questions 5 × 4 = 20 M
11. Write differents between aerobic respiration and anaerobic respiration?
12. Draw one of the following diagram and label it
a) Human female reproductive system (or)
b) Human brain.
13. Obseree the following table and answer the following questions?
Hormone Endocrine Gland Functions
Growth hormone Pitutary gland Stimulates grwoth in all organs
Thyroxine thyroid gland Regulates metabalism for body growth
Insulin Pancreas Regulates blood sugar level
Adrenaline Adrenal gland Increase heart beat
Testosterone Tests Development of male sex organs
Oestrogen Ovaries Developent of female sexorgans, regulates
menstrual cycle
1) Which gland regualtes blood sugar level in our body?
2) On which organ of the human body are adrenal glands located?
3) Which hormone is released from the testes?
4) What is the function of throxine hormone?
14. How do mendles experiments show that traits may be dominant or recessive?
15. How can you help in reducing the problem of waste disposal? Give any 4 methods?
SECTION - 4
IV. Answer all the questions 2 × 8 = 16 M
16. A) Describe the sexual reproduction in flowering plants ?
(or)
B) How do you explain two separate traits shape and colour of seeds inherited independently?
17. A) Write about an experiment to prove carbondioxide is essential for photosynthesis?
(or)

BIOLOGY 11 GRAND TEST

 B) Observe the following activity and answer the following questions?

page no 52, fig 6.6

i) What is the aim of this activity?

ii) What materials are needed to do activity?
iii) What is geotropism and phototropism?
iv) Name the plant hormone release at the tip of the roof and shoot?

BIOLOGY 12 GRAND TEST