Name:----------------------- Class: 10th Subject : Biology

Unit#3 (The Cell)

1. It is not present in a prokaryotic cell:
DNA Cytoplasm Nuclear envelope Chromosomes
2. Basic structure of cell was discovered by:
Robert Hook Carl Woes James Watson Robert Brown
3. Chromatin material (chromosome) in the nucleus is made up of:
DNA Microtubules & Microfilaments DNA & RNA DNA & Proteins
4. What is the function of Golgi vesicles:
Detoxification of harmful chemicals Synthesis of proteins
Lipid metabolism Packaging and transporting molecules
5. Lysosomes are mainly found in cells of:
Animals Plants Fungi Bacteria
6. Which of the following cell cannot be seen with naked eye:
Egg cell of ostrich Green algae Acetabularia Neuron Giant amoeba
7. Inner fluid like material in mitochondria is called:
Cytoplasm Stroma Nucleoplasm Matrix
8. Thylakoids are surrounded by a fluid:
Cytoplasm Stroma Cytosol Matrix
9. Just like a city has a government, a cell has:
Mitochondria Cell membrane Plastids Nucleus
10. Inner living matter of cell is called:
Cytoplasm Protoplasm Cytosol Cytoskeleton
11. Protein factory of the cell is:
Mitochondria Ribosome Nucleus Golgi apparatus
12. Transport of materials from one part of cell to other is done by:
Cell wall Cell membrane SER Mitochondria
13. Which part of the Cytoplasm does not include membrane bound
organelles:
Cytoskeleton Cytosol Microfilaments Nucleoplasm
14. Fluid mosaic model explains the structure of:
Cell membrane Cell wall Cytoplasm Cytoskeleton
15. Cholesterol is absent in the membranes of:
Bacteria Fungi Plants Algae
16. Damaged organelles are engulfed by:
Cell wall Cell membrane Lysosomes Golgi apparatus
17. It overseas the Cellular activities by directing the production of proteins & also
called control center of cell:
Ribosome Endoplasmic reticulum
Golgi apparatus Nucleus
18. Italian physician Camillo Golgi discovered a set of flattened sacs called
cisternae (Glogi apparatus) in:
1857 1865 1898 1906
19. Who discovered the nucleus:
Robert Brown Robert Hook
Carl Woes James Watson
20. It is hereditary material in the cel:
DNA RNA NADP ATP
21. Reactions of aerobic respiration takes place in:
Mitochondria Nucleus
Plastids Golgi apparatus
22. Fluid like bilayer of cell membrane is mainly made by:
Lipids Carbohydrates
Proteins Cholestrol
23. They help in pollination and dispersal of fruits and seeds:
Chloroplast Tonoplast
Leucoplast Chromoplast
24. Thses cells are specialized to carry oxygen from the lungs to body tissue:
Neurons Red blood cells
Liver cells Muscle cells
25. Basic unit of life in all living organisms is:
Atom Electron Cell Molecule
26. Which cells do not have nucleus, Mitochondria & Endoplasmic reticulum:
Hepatocytes Muscle cells
Stem cells Erythrocytes
27. It is a network of membrane-bounded channels present throughout the
Cytoplasm of eukaryotic cell.
Golgi apparatus Lysosomes
Endoplasmic reticulum Cytoskeleton
28. Cilia flagella and mitotic spidles are made up of:
Microtubules Intermediate filaments
Microfilaments Chromosomes
29. Ribosomes are composed of equal amounts of:
Protein & rRNA DNA & RNA
DNA & Protein DNA & rRNA
30. They are responsible for transmitting messages (nerve impulses) throughout the
body:
Liver cells Muscle cells
Red blood cells Neurons
Transfer of characters
31. Cell wall of fungi is made up of:
Peptidoglycan Cellulose
Chitin Penicillin
32. Carotenoids are pigments of bright colours and are present in:
Chloroplast Chromoplast
Leucoplast Tonoplast
33. Which organelle is involved in recycling and cleanup in the cell.
Centrioles Lysosomes
Vacuoles Mitochondria
34. They are involved in the storage of lipids, proteins and starches:
Leucoplast Chloroplast
Chromoplast Endoplasmic reticulum
35. Which pigment is present in chromoplast:
Chlorophyll Carotenoids
Ribosomes Starch
36. Cell was discovered in:
1165 1665 1831 1865
37. DNA is not present in:
Nucleus Plastids Lysosomes Mitochondria
38. What is the primary function of lysosomes:
Production of energy Lipid metabolism
Digestion of Cellular wastes Controlling cell activities
39. Which scientist discovered lysosomes?
Robert Hook Margulis & Schwartz
Christian Rene de duve Oscar Hertwig
40. Which of the following is found in both plant and animal cell:
Lysosomes Cell wall
Centrioles Golgi apparatus
41. They are involved in lipid metabolism:
SER RER Ribosomes Golgi apparatus
42. Camillo Golgi was awarded Nobel prize in:
1901 1905 1906 1948
43. Inner membrane of mitochondria forms many infolds called:
Cristae Cisternae
Thylakoid Stroma
44. Who joins with proteins to form glycoprotein:
Carbohydrates Lipids
Vitamins Cholestrol
45. Cholestrol is a type of:
Carbohydrates Lipids
Vitamins Proteins
46. Nucleus is bounded by double membrane known as:
Nuclear envelope Nuclear pore
Nucleoli Nucleolus
47. Which of the following is correct group of components of primary wall:
Cellulose, Hemicellulose, pectin
Magnesium, Calcium, Pectin
Cellulose, lignin and other chemicals
Magnesium, Hemicellulose, pectin
48. It is the power house of cell:
Nucleus Nucleolus
Ribosomes Mitochondria
49. Stem cells present in the ---------- make different types of blood cells &
immune cells:
Skin Bone marrow Liver Muscles
50. Which of the following is a cell type that can be visible without using
microscope:
Bacterial cell Ostrich egg cell
Red blood cell Skin cell
51. In muscle cells, smooth Endoplasmic reticulum plays an additional role in:
Protein synthesis Contraction
Detoxification Lipid metabolism
52. Which of the following is function of cell wall:
Stores genetic material Conduct Cellular respiration Provide shape and
protection Regulates movement of substances in and out
53. The inner jelly-like material of nucleus is called:
Cytoplasm Protoplasm
Nucleoli Nucleoplasm
54. Each centriole is formed of:
9 Pairs of Microtubules 9 triplets of microtubules
A pair of microtubules 9 triplets of centrosome
55. Which type of plastid is responsible for Photosynthesis:
Chlorophyll Chloroplast Leucoplast Chloroplasts
56. These parts of cytoskeleton are involved in Crawling or movement of white
blood cells:
Microfilaments Chromosomes
Microtubules Intermediate filaments
57. These plastids are colourless:
Leucoplast Chloroplast
Protoplast Chromoplast
58. It is a network of thin tubes and filaments present throught the Cytoplasm:
Ribosomes Endoplasmic reticulum
Cytoskeleton Plastids
59. They are made up of contractile protein mainly actin:
Microtubules Intermediate filaments
Microfilaments Chromosomes
60. The outward pressure of ........ on the cytoplasm & cell wall makes plant cell
turgid.
Lysosome Vacuole
Centriole Nucleus
61. Which organelle has role in separation of Chromosomes during cell division in
animal cells:
Nucleus Mitochondria
Endoplasmic reticulum Centrioles
62. Tonoplast is:
Membrane of plant vacuole
Liquid part of Cytoplasm
Membrane of animal vacuole
Inner living matter of Cytoplasm
63. Stem cells are:
Specialized cell that perform specific functions in the body
Cells that are present only in emryos
Unspecialized cells that have ability to make various specialized cells
All the cells that make our body
64. Primary function of contractile vacuoles in freshwater organisms like amoeba
and sponges:
Storing salts Pumping out excess water
Develop turgor pressure Stores food
65. They are responsible for the formation of cilia and flagella:
Nuclear envelope Contractile vacuole
Basal bodies Spindle fibers
66. Intermediate filaments are made up of:
Vimentin Actin
Vimentin & Keratin Tubulin
67. Why vacuoles are called wastebins of cell:
They produce waste substances
They store waste & harmful materials
They pump out waste substances
They detoxify waste substances
68. It also detoxifies the harmful chemicals that have entered in the cell:
Ribosomes Nucleus RER SER
69. Which organelles in liver cells provide ATP for energy-intensive processes.
SER Peroxisomes
Nucleus Mitochondria
70. What is the main role of rough Endoplasmic reticulum (RER):
Lipid metabolism Detoxification of harmful chemicals Protein
synthesis
71. The function of cilia and flagella is:
Movement Energy production
Protection Strength
72. Spindle fibers are formed from:
Cntrosome Vacuole
Plastid Lysosome
73. Chromosomes of prokaryotic cell are made up of:
DNA Microtubules & Microfilaments DNA & RNA DNA &
Proteins
74. Chloroplasts convert-------- energy into---------- energy.
Chemical, kinetic Chemical, Light
Light, Chemical Chemical, Heat
75. Sperm cells have a -------- that propels them toward the egg for fertilization.
Flagellum Cilia Antenna Cell wall
76. It contain Guard cells:
Upper epidermis of leaves Lower epidermis of roots
Lower epidermis of leaves upper epidermis of roots
77. Specialized animal cells which have ability to contract are and are filled with
actin and other contractile protein:
Red blood cells Neurons
White blood cells Muscle cells
78. These muscle cells are branched, striated and involuntary in action:
Cardiac muscles Smooth muscles
Skeletal muscles None of these
79. Thses are non-striated muscles:
Smooth muscles Cardiac muscles
Skeletal muscles None of these
80. Which organelle in liver cells contain enzymes to neutralize toxic substances:
Lysosomes Peroxisomes
Ribosomes Centrioles
81. Thses muscles are present in the walls of many internal organs:
Skeletal muscles Smooth muscles
Cardiac muscles None of these
82. Muscles that are attached to bones are:
Cardiac muscles Smooth muscles
Skeletal muscles None of these
83. Shorter extensions that receive nerve impulses to transmit them to cell body:
Axons Dendrites neurons Nerve cells
84. Which of the following is not function of liver cells:
Detoxification Recycling of RBCs
Nerve impulse transmission Production of blood clotting proteins
85. How do Chromoplast play role in pollination:
They provide energy to flowers
They produce nectar for insects
They give colours to flowers
They store genetic information
86. These cells are specialized for Photosynthesis.
Epidermal cells Mesophyll cells
Epithelial cells Phloem
87. why do animal cells lack rigid cell wall:
To absorb sunlight To maintain turgor
To provide flexibility & movement To food easily to cells
88. Cytoplasm of red blood cells is filled with:
Myoglobin Haemoglobin
Urea Keratin & Vimentin
89. Which of the following is the part of cytosol:
Ribosomes Cell wall
Cell membrane Nucleus
90. Ribosomes are assembled in:
Cytoplasm Endoplasmic reticulum
Golgi apparatus Nucleolus
91. They anchor the nucleus and some other organelles in the cell:
Microfilaments Chromosomes
Microtubules Intermediate filaments
92. Which part of plant will be affected greatly if Calcium is not provided to
plants:
Primary wall Secondary wall
Middle Lamella Plasmodesmata
93. Cell wall of bacteria is made up of:
Peptidoglycan Cellulose
Chitin Penicillin
94. They are called hepatocytes:
Liver cell Red Blood cell
Muscle cell Neuron
95. It is called lobule:
Cells of liver Unit of liver
Small ducts of liver Proteins of liver
96. Bile is produced by------and then transported to bile ducts:
Brain cells Erythrocytes
Hepatocytes Neurons
97. It contain salts, water and helps to keep plant cells turgid:
Vacuole Cell membrane
Cytoplasm Chloroplast
98. Nucleus was discovered in:
1165 1665 1831 1631
99. Erythrocytes are:
Biconcave Disc-shaped Biconcave spindle-shaped Biconvex Disc-
shaped
Irregular shaped
100. A biologist studies an organelle with DNA and ribosomes similar to those in
prokaryotic cells. Which organelle could it be:
Lysosomes Golgi apparatus
Ribosomes Mitochondria