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| Biology 11th Chapter 4 The Cell Questions Bank |
Biology 1st Year Chapter 4 The Cell Questions Bank
MCQs
Please select the right answer.
1. ""Protein's icebergs in a sea of lipids"" is stated by:
2. _____increases size of an object.
3. A cell that is missing lysosomes would have difficulty doing what?
4. A cell with many nucleus is called:
5. A chromosome whose centromere lies at one end:
6. A chromosome with the centromere located very close to one end so that the shorter arm is very small is termed as:
7. A group of ribosomes attached to m.R.N.A. are known as:
8. A semi permeable membrane is stretched across a chamber filled with water. The membrane is only permeable to water. 60 mg of salt is added to the left side of the chamber. Which of the following will happen?
9. According to mosaic model by Singer and Nicholson plasma membrane is composed of:
10. Adjacent plant cells are ""cemented"" together by:
11. An animal has 80 chromosomes in its gametes, how many chromosomes would you expect to find in this animal's brain cells?
12. Biochemically the ribosome consists of_____ and some 50 structural ___
13. By which of the following can movement of materials across animal cell membranes be accomplished? I. Active transport, II. Diffusion, III. Pinocytosis
14. Cell membrance is chemically composed of lipids and:
15. Cell wall consists of:
16. Cell wall is secreted by:
17. Chimpanzee has:
18. Chromatids are held together at:
19. Chromosome with equal arms is called:
20. Contrary idea to abiogenesis was proposed by
21. Dictyosome is also known as:
22. Dye injected into a plant cell might be able to enter an adjacent cell through a:
23. Each chloroplast encloses a system of flattened, membranous sacs called:
24. Each chromosome consists of two identical:
25. Endoskeleton of a cell is made up of:
26. Erythrocytes have:
27. Fungal cell wall contains:
28. Glyoxisomes are most abundantly found in:
29. Golgi apparatus was discovered by Golgi in:
30. Grana is the site for:
31. Growth and development of plant is the function of:
32. Hydrogen peroxide degradation in a cell is a function of:
33. If a gene mutation prevents formation of an enzyme normally used by a lysosomes, a disease may result known as:
34. If you were examining various unlabelled slides of cells under the microscope, you could tell if the cell was from a plant by the presence of:
35. In a typical compound microscope the resolution is:
36. In animal cell, two centrioles located near the of nucleus.
37. In which organelle following reaction takes place? 6CO₂ + 6H20 + Energy C6H12O6 + 6O₂
38. Infoldings of inner membrane in mitochondria are called:
39. Insulin is secreted from cells by a process called:
40. Isolation of cellular components to determine their chemical composition is called:
41. It is a mesh of interconnected membranes that serve a function involving protein synthesis and transport.
42. Long, unbranched, slender tubulin protein structure is:
43. Lysosomal sacs are rich in:
44. Lysosomes arise from:
45. Lysosomes have:
46. Maintenance of cell shape is the role of:
47. Membranes bounded, mostly pigmented bodies in cytoplasm of plants cells only are:
48. Micro filaments are composed of contractile protein.
49. Microtubules consist of helically stacked molecules of the protein:
50. Mitochondria are composed of:
51. Mitochondrial infolds are called:
52. Modification of proteins and lipids as glycopeptides and glycoproteins occur in:
53. proteins occurs in:
54. Omnis callula e cellula is hypothesized by:
55. On are average, there are 50 or more thylakoids piled to form one:
56. One of the following is not double membranous structure:
57. Peroxisomes and Glyoxisomes are:
58. Peroxisomes, in diameter, are approximately:
59. Phagocytosis, autophagy and extracellular digestion are the functions of:
60. Plant cell wall:
61. Plant cells contain the following 3 things not found in animal cells:
62. Prokaryotes divided by:
63. Prokaryotic cell wall is composed of:
64. Ribosomes are attached with ER by:
65. Ribosomes are chemically composed of:
66. Ribosomes are constructed in the:
67. Ribosomes are synthesized in:
68. Rigidity of leaves and younger parts of plant is contributed by:
69. Robert Hooke in 1665 reported his work about cell in his famous publication:
70. Robert Brown is well known for his discovery of:
71. SER is abundant in cells that are involved in:
72. Sodium ions are ""pumped"" from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of:
73. Somatic cells of a human have chromosomes and are called:
74. Tay Sach's disease is because of:
75. The chloroplasts develop from:
76. The cisternae with associated vericles is called:
77. The covering of vacuole is known as:
78. The diagram below shows the structure of chloroplast. The structure labeled as x is:
79. The diploid number of potato is:
80. The door to your house is like the of a cell membrane.
81. The E.R. material is separated from cytoplasmic material by spherical or tubular membranes, called:
82. The eukaryotic larger sub unit sediments at:
83. The factory for protein synthesis is:
84. The Haploid chromosomal number of human sperms and eggs is:
85. The inner surface of crystal in mitochondrial matrix has small knob ilke structure known as:
86. The intake of solid food by infloding of cell membrane is called:
87. The largest organelle in a mature living plant cell is the:
88. The length of each mitochondrion is about:
89. The matrix surrounding the grana in the inner membrane of chloroplasts is:
90. The microfilaments are composed of:
91. The most important function of cytoplasm for vital chemicals is to act as:
92. The movement of material, requires energy is called:
93. The outer most layer of cell wall is:
94. The primary structural components of centrioles are:
95. functional organelles by a cell through the action of enzymes originating within the cell is referred to as:
96. The site of enzymes directing the metabolic oxidation (respiration), ATP synthesis and considered as power house of cell are:
97. The soluble part of cytoplasm is:
98. The soluble sap of nucleus is called:
99. The structure within a cell that distinguishes the cell as being eukaryotic, and prokaryotic is:
100. The three dimensional network of protein filaments within the cytoplasm of eukaryotic cells is called the:
101. The transport vesicles from the Endoplasmic Reticulum (ER) fuse with the of the Golgi apparatus.
102. These are involved in conversion of fats to carbohydrates by oxidation of fats:
103. Under electron microscope, a chloroplast shown three main components, the envelope, the stroma and the:
104. Underground parts
105. Various parts of cells are separated by:
106. What are the two faces of the Golgi body?
107. What is a microscope's ability to distinguish between separate objects that are close together?
108. What is the power of the objective lens of a microscope if an eyepiece of power 10x is used and the total magnification of the object is 40x?
109. What part of the cell serves as the intracellular highway?
110. Which of the following are regularly assembled and disassembled during cell cycle?
111. Which of the following cell part is described as a ""fluid mosaic""?
112. Which of the following correctly matches an organelle with its function?
113. Which of the following is not a membranous organelle?
114. Which of the following organelles or structures is found in both plant and animal cells?
115. function pairs is mismatched?
116. Which of the following would you not find in a bacterial cell?
117. Which one is concerned with cell secretion:
118. Which one of following is true about chloroplast?
119. Which one of the following is an exception to cell theory?
120. Which organelle is known as power house of cell?
121. Which organelle releases oxygen?
122. Which statement about nucleolus is not true?
123. Which type of cell would probably be most appropriate to study chloroplasts?
124. Who reported the presence of nucleus in the cell.
125. Within chloroplasts, light is captured by:
126. Xanthophyll is a pigment having:
Short Questions
1. Define active transport?
2. Define autophagosome.
3. Define cell theory?
4. Define chromatids?
5. Define differentially permeable membrane.
6. Define fluid mosaic model of cell membrane.
7. Define microfilaments?
8. Define osmosis?
9. Define Vacules?
10. Differentiate between phagocytosis and pinocytosis?
11. Give the chemical composition of primary and secondary cell wall.
12. Give the function of endoplasmic reticulum.
13. Give the important functions of cytoplasm.
14. Give the name of Robert Hook publication on cell discovery.
15. How does autophagy help in converting a tadpole larva into an adult amphibian?
16. How does the central atom of chlorophyll and haem differ?
17. How many components are of plasma membrane?
18. How many morphologic forms of endoplasmic reticulum are present? What are these?
19. How many thylakoids are present in a granum?
20. How many types cells are divided into?
21. How much water is present in cytoplasm?
22. Is there any similarity between bacterial and plant cell wall?
23. List the processes blocked b mitochondrialfailure in a cell?
24. Name different types of RNAs?
25. State various structural modifications in a cell involed in secretions?
26. Whar are subunits of eukaryotic ribosomes?
27. What are F1 particles?
28. What are microfilaments? Give their functions.
29. What are peroxisomes?
30. What are plastids?
31. What are proplastides?
32. What are storage diseases? Give an example.
33. What are the main functions of cell membrane?
34. What are thylakoids?
35. What do you mean by multinucleate cells?
36. What does lie inner to cell membrane?
37. What is active transport?
38. What is chromatin network?
39. What is chromoplast? Give its functions.
40. What is cisternae?
41. What is cyclosis?
42. What is cytoskeleton?
43. What is cytosol?
44. What is endocytosis? Differentiate betwenn phagocytosis and pinocytosis.
45. What is endoplasmic reticulum?
46. What is endosytosis?
47. What is fluid mosaic model of DNA?
48. What is fractionation?
49. What is glycogenosis type ll disease?
50. What is granum?
51. What is meant by nucleoplasm?
52. What is nucleoid?
53. What is pinocytosis?
54. What is polysome?
55. What is primary lysosome?
56. What is resolution of human eye and electron microscope?
57. What is scculus?
58. What is the composition of cell or plasma membrane?
59. What is the diameter of peroxisomes?
60. What is the function of chloroplasts?
61. What is the function of golgi complex or apparatus?
62. What is the function of microfilaments?
63. What is the function of microtubules?
64. What is the function of muscle nerve and gland cells?
65. What is the function of red blood and stomach cells?
66. What is the function of xylem and phloem?
67. What is the major difference eukaryotes and prokaryotes?
68. What is the most important function of the cytoplasm?
69. What is the role of intermediate filaments?
70. What is the shape and size of chloroplasts?
71. What is the work of Lorenz Oken?
72. What was generally believed about the comosition of plasma or cell membrane?
73. What will happen if a chromosome loses its centromere?
74. When is the composition of primary wall?
75. When nucleus of the cell is visible?
76. Where glyoxisomes are most abundantly found?
77. Which organisms have centrioles?
78. Which RNA is present in ribosome?
79. Who finally formulated cell theory?
80. Who isolated lysosomes?
81. Why eukaryotic ribosomes are said to ribonucleoprotein particels?
82. Why name peroxisome was applied?
83. With which enzymes peroxisomes are enriched?
84. Write down salient features of cell theory.
85. Write down two functions of golgi apparatus.
86. Write role of glyoxysomes.
Long Questions
1. Discuss structure and functions of endoplasmic reticulum.
2. Write a note on glyoxisomes.
3. Write a note on Ribosomes.
4. What are plastids? Explain the structure and function of chloroplast. Draw figure.
5. What are lysosomes? Explain their phagocytic role with the help of diagram.
6. Define cell membrane. Explain its functions.
7. Differentiate between cell wall and cell membrane?
8. Differentiate between endocytosis and exocytosis?
9. Define active, passive and facilitated transport?
10. Differentiate between unit membrane model and fluid mosaic model?
11. Differentiate between primary wall and secondary wall?
12. Differentiate between plant, fungal and bacterial cell wall?
13. Differentiate between SER and RER? Write their functions.
14. Write composition and function of cytoplasm?
15. Define ribosomes? Describe its sub units?
16. Define polysome and autophagy?
17. Differentiate between primary and secondary lysosomes?
18. Write functions of lysosomes?
19. What are storage diseases? Explain with examples.
20. Define tonoplast? Write the functions of vacuole.
21. Differentiate between microtubules and microfilaments?
22. Differentiate between cisternae and critae?
23. What is plasmid? Differentiate between chromoplast and leucoplast?
24. Describe chemical composition, structure and functions of chromosomes?
25. What are thylakoid. granum and intergranum?
26. What are nuclear pores? Write its functions
27. What is stroma? Give its function.
28. Differentiate between prokaryotic and eukaryotic cells?