DPP-Class-10th
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Practice title: DPP
Topic: Life Processes (Nutrition)
Date: Oct 09,2021/Saturday
A. Multiple Choice Based Questions:
1. Which of the following act as a body
building nutrients ?
a. Proteins ✅
b. Carbohydrates
c. Fat
d. Vitamins and minerals
2. _______ is also considered as bio-catalyst.
a. Hormones
b. Enzymes ✅
c. Both a and b
d. None of the above
3. The stored food in human is _____.
a. Carbohydrates
b. Glucose
c. Starch
d. Glycogen ✅
4. The process of taking food inside the body is _________.
a. Nutrients
b. Digestion
c. Absorption
d. Nutrition ✅
5. Which mode of nutrition occur in bread moulds?
a. Holozoic nutrition
b. Parasitic nutrition
c. Saprophytic nutrition ✅
d. All of the above
6. Which of the following do not come under life Processes?
a. Nutrition
b. Respiraton
c. Reproduction ✅
d. All of the above
7. _______ is an autotroph.
a. Fungi
b. Algae✅
c. Amoeba
d. None of the above
8. Plants do prepare their food in the presence of
a. Water
b. Sunlight
c. Carbon dioxide, Chlorophyll
d. All of the above ✅
9. Plant that does not prepare their food is
a. Peepal
b. Amarbel ✅
c. Algae
d. None of the following
10. Which of the following is a product of photosynthesis?
a. Water
b. Chlorophyll
c. Glucose ✅
d. Carbon dioxide
Date: 11-10-2021/Monday
B. Answer Writing Based Questions
11. Name the animals which feed on plants.
12. Name the site of photosynthesis (cell organelle).
13. What is photolysis and where does it occur?
14. Name various salivary glands found in mouth of humans.
15. How is NADP reduced to NADPH during light reaction in photosynthesis?
16. What are parasites and saprotrophs? Give examples also.
17. Why do we need food?
18. Name the gas released as a by product of photosynthesis.
19. Name the process of breaking down of complex molecules into simple molecules.
20. What is the function of pyloric sphincter?
Date: 12-10-2021/Tuesday
21. Write a balanced chemical reaction for photosynthesis.
22. What happens during photosynthesis? Describe in brief.
23. What is stomata? State its functions.
24. How do Variegated plants prepare their food?
25. Why enzymes are considered as bio-catalyst?
Date: 13-10-2021/Wednesday
26. How is acidic medium maintained in the stomach?
27. What is the significance of photosynthesis?
28. What is NADPH? When and where it is being utilized?
29. When do dark reaction take place ?
30. What happens during light reaction of photosynthesis? Describe all the steps with reaction.
31. What is emulsification? Where does it take place?
32. Name the structure in human's Alimentary which help in absorption of digested food.
33. Name the different sets of teeth which is present in human's buccal cavity.
34. Where does deamination occurs in humans?
35. How does amoeba take their food? Explain in brief.
Date: 15-10-2021/Friday
36. The pancreas pours its secretions into the
a. Large intestine
b. Duodenum✅
c. Stomach
d. Liver
37. Excess glucose is stored in the form of glycogen in the_______.
a. Villi
b. Lymph
c. Blood
d. Liver✅
38. During photosynthesis oxygen comes from________.
a. Water✅
b. Carbon dioxide
c. Light energy
d. Both a & b
39. The site of light reaction in the cells of a leaf is__________.
a. Grana✅
b. Stroma
c. Cytoplasm
d. Mitochondria
40. During photosynthesis, plants utilize energy which is given by_________.
a. Water
b. Light✅
c. Chlorophyll
d. Both a & b
Date: 16-10-2021/Saturday
41. Pyloric sphincter is not present in which of the following part of alimentary canal
a. Stomach
b. Pylorus
c. Small intestine✅
d. All of the above
42. Which of the following enzymes act on emulsified fat?
a. Amylase
b. Trypsin
c. Lipase✅
d. Chemotrypsin
43. Lactase acts on which of the following component
a. Glucose
b. Maltose
c. Sucrose
d. Lactose✅
44. Which of the following is not a function of liver
a. It secrets bile juice.
b. It produces RBCs in embryo.
c. It removes excess amino acids.
d. It acts as a blood bank of our body.✅
45. Mastication of food takes place in
a. Stomach
b. Small intestine
c. Mouth✅
d. None of the following
Date: 18-10-2021/Monday
46. Ptyalin is the another name for
a. Lipase
b. Lactase
c. Pancreatic juice
d. Salivary amylase✅
47. The epiglottis guards the opening of
a. Oesophagus
b. Larynx
c. Trachea✅
d. Buccal cavity
48. Exchange of gases between alveolar air and alveolar capillaries occurs by
a. Osmosis
b. Diffusion✅
c. Plasmolysis
d. Active transport
49. Oxygen is needed by the body
a. To purify the blood
b. To pump the blood in vessels
c. To aerate lungs
d. To produce ATP✅
50. Which of the following traps the foreign particles entering the nasal passage?
a. Hairs inside nostrils
b. Mucous in the nasal cavity
c. Ciliated epithelium in the nasal cavity and the trachea
d. All of the above✅
Date: 19-10-2021/Tuesday
51. Which of the following is always an active energy requiring process in human being?
a. Exhalation
b. Inhalation✅
c. Both a & b
d. None
52. Which of the following is also considered as energy currency of a cell?
a. ADPs
b. ATPs✅
c. NADPH
d. None
53. What keeps trachea in dilated position and prevent it from collapsing?
a. Bronchus
b. Diaphragm
c. C- shaped cartilaginous rings✅
d. All of the above
54. Which structure covers the trachea to prevent food or water from entering the respiratory tract?
a. Cartilaginous rings
b. Pharynx
c. Larynx
d. Epiglottis✅
55. What forms the floor of thoracic cavity?
a. Stomach
b. Liver
c. Diaphragm✅
d. All of the above
Date: 20-10-2021/Wednesday
56. Perspiration mainly occurs through
a. Lungs
b. Alveoli
c. Nose
d. Skin✅
57. Which of the following is not a component of Xylem tissue
a. Tracheids
b. Fibres
c. Companion cells✅
d. Not given
58. _____ protein is present in plasma.
a. Glycoprotein
b. Amino acid
c. Fibrinogen✅
d. Both a & b
59. The life span of RBCs is
a. 90-100 days
b. 80-100 days
c. Only 100 days
d. 100-120 days✅
60. RBCs get destroyed in which of the following organ
a. Liver
b. Bone marrow
c. Spleen
d. Both a & c✅
Date: 21-10-2021/Thursday
61. Opening of stomatal pore is guarded by
a. Guard cells
b. Bean shaped cells
c. Both a & b✅
d. NA
62. Glycolysis occurs in ________
a. Mitochondria
b. Cytoplasm✅
c. Vacuole
d. Nucleus
63. Which of the following animals do not have four chambered heart
a. Frog✅
b. Human beings
c. Elephant
d. Cow
64. Which of the following type of respiration do not occur in the presence of air
a. Aerobic respiration
b.Inhalation
c. Exhalation
d. Anaerobic respiration✅
65. For the formation of what no oxygen required in the cytoplasm of the cell
a. Ethyl alcohol
b. Pyruvate
c. Lactic acid
d. All of the above✅
Date: 22-10-2021/Friday
66. The receiving chamber of heart is
a. Auricle/ Atrium✅
b. Ventricle
c. Vena cava
d. NA
67. Which of the following tissues make up the heart
a. Cartilage tissue
b. Muscular tissue
c. Cardiac muscular tissue
d. Both b and c✅
68. Oxygenated blood reach to heart through which blood vessels
a. Main artery
b. Main Vein
c. Pulmonary artery
d. Pulmonary vein✅
69. Glomerulus is the part of ______
a. Kidney
b. Nephron✅
c. Heart
d. NA
70. The dead component of phloem tissue is
a. Companion cells
b. Sieve tubes
c. Sieve cells
d. NA✅
Date: 23-10-2021/Saturday
71. Micturition is the process of formation of
a. Sweat
b. Oil
c. Both a and b
d. Urine✅
72. Blood is red in color because of
a. Plasma
b. Erythrocytes
c. WBCs
d. Haemoglobin ✅
73. The life span of WBCs is
a. 40-50 days
b. 20-30 days
c. 7-15 days ✅
d. NA
74. The movement of food in plants is called
a. Transpiration
b. Respiration
c. Photosynthesis
d. Translocation✅
Date: 24-10-2021/Sunday
75. Lymphatic system consists of____
a. Lymph
b. Lymphatic capillaries and vessels
c. Lymph nodes
d. All of the above✅
76. The ratio of normal blood pressure is
a. 110/90
b. 100/70
c. 80/120
d. 120/80✅
77. Which of the following are great blood vessels of the heart
a. Superior vena cava
b. Inferior vena cava
c. Pulmonary artery and systemic aorta
d. All of the above✅
78. Which of the following is not a function of blood
a. Transportation of nutrients
b. Transportation of respiratory gases
c. Draining of excess tissue fluid from the intercellular spaces.✅
d. Maintaining body temperature
Date: 25-10-2021/Monday
79. _____ is the river of life.
a. Plasma
b. Lymph
c. Both a & b
d. Blood
80. Which of the following is not a part of blood cells
a. RBCs
b. WBCs
c. Platelets
d. Plasma
81. What happens during breathing?
a. Inhalation
b. Exhalation
c. Inspiration and expiration
d. All of the above
82. Which of the following is not a nitrogenous waste
a. Urine
b. Sweat
c. Bulgum
d. Both b and c
(26-10-021)
Do revision for today as assignment
Date: 27-10-2021/Wednesday
Answer Writing Based Questions 👇
83. Name the different components of blood.
84. Why heart is also known as pumping organ?
85. Where does blood present in our body?
86. What is the function of lungs in respiration?
87. What is ADH? Mention its function also.
Month: November
Date: 01-11-2021/Monday
88. Complete oxidation of food takes place in the presence of ________.
89. For both cases glycolysis occurs in _____
& ___________ part of the cell.
90. The chemical formula of stored food in humans is ___________.
91. The balance chemical reaction for photosynthesis is _____________.
92. During dark phase of photosynthesis _______& ______ get utilised and _______ gets formed.
Date: 02-11-2021/Tuesday
93. Aeration of lungs means__________.
94. The place where artery join to capillaries is called____________.
95. Venules is the place where vein join to ___________.
Date: 06-11-2021/Saturday
96. Blood is pumped from the heart to the entire body by the:
a. Lungs
b. Ventricles
c. Atria
d. Nerves
97. The component of blood which makes chemicals known as antibodies is:
a. Platelets
b. White blood cells
c. Red blood cells
d. Plasma
98. The blood leaving the tissues becomes richer in:
a. Carbon dioxide
b. Water
c. Hemoglobin
d. Oxygen
99. which of the following is the correct path taken by the urine in our body?
a. Kidney->ureter->urethra->bladder
b. Kidney-> bladder-> urethra-> ureter
c. Kidney-> ureter-> bladder-> urethra
d. Bladder-> kidney-> ureter-> urethra
100. The phloem tissue in plants is responsible for the transport of:
a. Water
b. Water and minerals both
c. Sugar
d. All of the above
101. Which of the following has a three chambered heart?
a. Pigeon
b. Lizard
c. Fishes
d. Lion
102. Single circulation occurs in which of the following organism?
a. Frogs
b. Lizard
c. Humans
d. Fishes
103. In cockroaches, air enters the body through :
a. Gills
b. Lungs
c. Spiracles
d. Skin
104. one of the following organism does not depend on simple diffusion of gases for breathing and respiration. This organism is:
a. Amoeba
b. Prawn
c. Planaria
d. Bryophyllum
105. which of the following is most likely to have a much higher breathing rate ?
a. Human
b. Dog
c. Sparrow
d. Fishes
Date: 08-11-2021/Monday
106. Pancreatic juice contains enzymes which digest
a. Proteins and carbohydrates only
b. Proteins and fats only
c. Fats and carbohydrates only
d. Protein fats and carbohydrates
107. The process of obtaining food by amoeba is known as
a. Dialysis
b. Cytokinesis
c. Phagocytosis
d. Amoebiasis
108. Which of the following has the longest small intestine?
a. Carnivore
b. Omnivore
c. Herbivore
d. Autotrophs
109. Most of the plants absorb nitrogen in one of the following forms. This is:
a. Proteins
b. Nitrates and nitrites
c. Urea
d. Atmospheric nitrogen
110. In which of the following groups of organisms the food material is broken down outside the body and then absorbed ?
a. Mushroom, green plants, amoeba
b. Yeast, mushroom, bread mould
c. Paramecium amoeba cuscta
d. Cuscta, Lice, Tapeworm
Date: 13-11-2021/Saturday
Date: 14-11-2021/Sunday
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Keep Motivating and keep learning 👍
Date: 15-11-2021/Monday
116. A normal man respires in a minute
a. 10 to 15 times
b. 14 to 18 times ✅
c. 20 to 25 times
d. 25 to 30 times
116. The exchange of gases in a mammal takes place is
a. Trachea
b. Bronchioles
c. Bronchi
d. Alveoli ✅
117. After complete exhalation the lungs of a healthy man contains a litre of gas, this quantity is known as
a. Residual volume✅
b. Functional residual capacity
c. Total lung capacity
d. Dead space
118. Percentage of oxygen present in inhaled air in man is about
a. 21%✅
b. 78%
c. 1%
d. 43%
119. Which of the following is the most common type of transpiration?
a. Stomatal✅
b. Lenticular
c. Foliar
d. Cuticular
120. Which of the following metallic ions is essential for blood clotting?
a. Na+
b. Ca++✅
c. K+
d. Fe++
Date: 16-11-2021/Tuesday
121. Glomerulus is the part of ______
a. Kidney
b. Nephron
c. Heart
d. NA
122. The dead component of phloem tissue is
a. Companion cells
b. Sieve tubes
c. Sieve cells
d. NA
123. Which of the following type of respiration do not occur in the presence of air
a. Aerobic respiration
b. Inhalation
c. Exhalation
d. Anaerobic respiration
124. For the formation of what no oxygen required in the cytoplasm of the cell
a. Ethyl alcohol
b. Pyruvate
c. Lactic acid
d. All of the above
125. The process of obtaining food by amoeba is known as
a. Dialysis
b. Cytokinesis
c. Phagocytosis
d. Amoebiasis
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