( 04-11-2021 )
A. Choose the correct option. [15] Dated: 10-10-2021/Sunday
1. Identify the cell organelles that are responsible for intracellular transport system.
a. Mitochondria
b. Ribosomes
c. Endoplasmic reticulum
d. Golgi body
2.Which of the following cell organelles contain a green pigment that contributes to greenery around us?
a. Leucoplast
b. Chromoplast
c. Vacuole
d. Chloroplast
3.Identify the cell organelle in which respiration in a living cell takes place.
a. Ribosomes
b. Golgi body
c. Mitochondria
d. Vacuole
4.The function of cell organelles are controlled by which component of the cell?
a. Protoplasm
b. Cytoplasm
c. Nucleus
d. DNA
5. Identify the cell organelle which is specialized in detoxification of a cell in animals.
a. Smooth endoplasmic reticulum
b. Ribosomes
c. Peroxisome
d. Centrosomes
6.Protoplasm of a cell comprises cytoplasm along with
a. Plasma membrane
b. Nucleolus
c. Nucleus
d. None
7.Which of the following cell organelles involved in the protein synthesis.
a. ER
b. Golgi body
c. Ribosomes
d. Both a & c
8.Which of the following cell organelles produces lysosomes
a. Ribosomes
b. Plastid
c. Cytoplasm
d. Golgi body
9.Who discovered first living cell?
a. Robert Hook
b. Purkinje
c. Robert Brown
d. None
10.Kitchen room of the cell is
a. Mitochondria
b. Cytoplasm
c. Leucoplast
d. Chloroplast
11.Cell vacuole contains
a. Water
b. Metabolic gases
c. Cytoplasm
d. Water and dissolved substances
12.A mature plant cell has
a. Protoplasm and vacuole
b. Vacuole only
c. Protoplasm, cell wall & vacuole
d. None
13.Lysosomes are the reservoir of
a. Fat
b. RNA
c. Glycoproteins
d. Hydrolytic enzymes
14.Nucleoplasm is continuous with cytoplasm through-
a. Centriole
b. Golgi body
c. ER
d. Nuclear pores
15.Mitosis takes place in
a. Germ cell
b. Sertoli cell
c. Somatic cell
d. All of the above
Date: 11-10-2021/Monday
A. Answer Writing Based Questions
1. Name a group of cells that are similar in structure and performing a similar function.
2. Name a group of young cells found in tips of plants and that have capacity to active cell division.
3. What is epidermal tissue?
4. Name the tissue that transport water and salt in plants.
5. Name the regions of a plant in which parenchyma tissue is present.
6. Name the tissue that forms inner lining of blood vessels.
7. What are the functions of xylem parenchyma and xylem fibres?
8. How is sclerenchyma is different from parenchyma?
9. Write function of collenchymatous tissue.
10. Name the chemical substance which is present in the cork of plant.
Date: 12-10-2021/Tuesday
1. Name all the components of Xylem and Phloem tissues.
2. What is translocation? Which complex permanent tissue does this job in plants?
3. Which component of phloem tissue has perforated walls?
4. Draw a well labelled diagram of stomata And state its functions also.
5. How lateral meristem is different from apical meristem? Describe in brief.
Date: 13-10-2021/Wednesday
1. Name the circulatory system of the cell.
2. What will happen to a cell if its nucleus is removed?
3. What do you meant by histology?
4. Draw a schematic flowchart to explain different types of plant tissue.
5. Define all types of parenchymatous tissue with their functions.
Date: 14-10-2021/Thursday
1. What are the functions of epidermal tissue?
2. What is the key difference between Simple and Stratified squamous epithelial tissue?
3. What are guard cells? State its functions.
4. Name the plant tissue which helps in absorption of water from soil.
5. Which component of Xylem tissue help in conduction of water from root to the leaves?
Date: 15-10-2021/Friday
1. Name the different types of animal tissues.
2. State one difference between simple and complex permanent tissue.
3. Name the special type of parenchymal tissue present in the hydrophytic plants. Give its significance also.
4. Where do you find meristematic tissue in plants?
5. What happen during primary and secondary growth?
Date: 16-10-2021/Saturday
1. Name all the types of simple and permanent tissues.
2. How cork gets formed in plants?
3. What is transpiration? Where does it occur?
4. Primary growth is also known as ________ growth in plants.
5. What do you mean by division of labour?
Date: 18-10-2021/Monday
51. Name the tissue which is responsible for conduction of water in plants.
52. Vacuolar membrane is also called as____.
53. Name the process by which amoeba takes food inside their body.
54. Name the chemical substance which is present in the bacterial cell wall.
55. Shell membrane of an egg acts as a/an
_________ membrane.
Date: 19-10-2021/Tuesday
56. Sclereids are example of_________ tissue.
57. Fibres are _________ in nature and mainly found in ________ of coconut.
58. ________ movement is shown by Xylem tissue.
59. Translocation mainly occurs through________ tissue.
60. Peptidoglycans present in_________ of the _________.
Date: 20-10-2021/Wednesday
61. Where do nucleus of cells of columnar tissue located?
62. Columnar tissue is made up of which type of cell ?
63. What are the functions of columnar tissue?
64. What is the surface view of columnar tissue?
65. What do you mean by absorption in our body.
Date: 21-10-2021/Thursday
66. What protects the underlining of stomach from excess secretion of HCl?
67. Draw a well labelled diagram of columnar tissue.
68. Draw well labelled diagram of different components of Xylem or Phloem.
Date: 22-10-2021/Friday
69. Name the tissue which is present in the oviduct of female reproductive system.
70. Name the gland which is formed by glandular epithelium tissue.
71. Write down the function of cuboidal tissue.
72. Name the tissue which has dead cells.
73. Which of the following is an incorrect sentence
a. Parenchymatous tissue have intercellular spaces
b. Collenchymatous tissues are irregularly thickened at corners.
c. Apical and intercalary meristem are permanent tissues.
d. Meristematic tissues in its early stage lack vacuoles
Date: 23-10-2021/Saturday
74. _______ tissue provides tensile strength and rigidity to the plants.
75. Write two differences between xylem and phloem.
76. Explain the structure and function of meristematic tissue.
Date: 24-10-2021/Sunday
77. What is connective tissue?
78. What is reverse osmosis?
79. What is endocytosis?
80. What are the functions of guard cells?
Date: 27-10-2021/Wednesday
81. What are the different types of blood?
82. Life span of RBCs is________.
83. Where does blood present in our body?
84. What is the composition of blood?
85. Draw a flow chart to explain different types of connective tissues.
Date: 28-10-2021/Thursday
86. RBCs do not nucleus. Express this statement in one word.
87. The percentage of water in plasma is ___.
Month: November
Date: 01-11-2021/Monday
88. Why WBCs considered as soldiers of the body?
89. Name the different types of WBCs.
90. Where do WBcs get produced in our body.
91. Write main features of RBCs.
92. Why do WBCs have irregular shape?
Date: 02-11-2021/Tuesday
93. Why does blood not clot inside blood vessels?
94. Name the clotting factor present in blood.
95. What are thrombocytes? Write its functions also.
Date: 05-11-2021/Friday
96. Name the unicellular glands or cells which secrete mucus in the stomach.
97. Name the tissue which is found in the Iris of eye.
98. Name the tissue which is found in the inner lining of small intestine.
99. Why do we call blood is a river of life?
100. How many litres of blood is present in a matured human being?
Date: 06-11-2021/Saturday
101. What are the major functions of epithelial tissues?
102. Name some multicellular glands.
103. What are the functions of connective tissue?
104. Name the cellular elements which float in the plasma of blood.
105. Name the proteins which are present in blood.
Date: 08-11-2021/Monday
106. Epithelial tissue is characterized by:
a. Non-vascular
b. Rests on basement membrane
c. No intercellular spaces
d. All of these
107. Select the tissue formed of dividing active and localized cells:
a. Meristematic tissue
b. Parenchyma
c. Collenchyma
d. Xylem
108. Which of the following is called fluid connective tissue ?
a. Areolar tissue
b. Adipose tissue
c. Bone
d. Blood
109. Which of the following helps in blood coagulation at injury?
a. Erythrocytes
b. Lymphocytes
c. Thrombocytes
d. Neutrophils
110. The process of transformation of
unspecialized cells to specialized cells is called:
a. Metamorphosis
b. Differentiation
c. Dedifferentiation
d. Metagenesis
Date: 13-11-2021/Saturday
111. What is lymph?
112. How /Where do lymph gets formed in our body?
113. Name the living and dead parts of blood .
114. What are the functions of lymph?
115. Name the structures in which lymph flow?
Date: 14-11-2021/Sunday
CBSEGURU Wishing you all a very happy Children's day 💐💐💐💐
Keep Motivating and keep learning 👍
Date: 15-11-2021/Monday
116. Name the connective tissue which is hard in nature.
117. What is the function of plasma?
118. With the help of a labelled diagram explain function of mitochondria.
119. How many faces do Golgi bodies have?
name them.
120. Which organelle forms the skeleton of cell?
Date: 16-11-2021/Tuesday
121. Name the protein which makes bone.
122. Name the chemical substances which makes bone harder and stronger.
123. Name the bony cells.
124. What is osteoporosis? How it occurs?
125. Who may suffer from osteoporosis?
Date: 25-11-2021/Thursday
126. Organelle other than nucleus containing DNA is
a. Endoplasmic reticulum
b. Golgi body
c. Mitochondria
d. Lysosome
127. Lipid molecules in the cell are synthesized by:
a. Smooth endoplasmic reticulum
b. Rough endoplasmic reticulum
c. Golgi body
d. Plastids
128. Cell arises from preexisting cell was stated by:
a. Haeckle
b. Virchow
c. Hooke
d. Schleiden
129. Amoeba acquires its food through a process, termed :
a. Exocytosis
b. Endocytosis
c. Plasmolysis
d. Both a & b
130. Silver nitrate solution is used to study:
a. Endoplasmic reticulum
b. Golgi apparatus
c. Nucleus
d. Mitochondria
131. Choose the prokaryotic cell amongst the following:
a. Amoeba
b. Bacterium
c. Yeast
d. Volvox
132. Exchange of gases occurs on the principle of
a. Osmosis
b. Diffusion
c. Active transport
d. Endocytosis
133. Units of heredity are:
a. Cells
b. Nucleus
c. Chromosomes
d. Genes
134. Protein storing plastids are:
a. Amyloplasts
b. Aleuroplasts
c. Elaioplasts
d. Leucoplasts
135. Cristae are associated with:
a. Chloroplasts
b. Mitochondria
c. Endoplasmic reticulum
d. Golgi body
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