Assignemnt -Fundamental Unit Of Life, Class 9, Science _ EduRev Class 9 Notes | EduRev

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Class 9 : Assignemnt -Fundamental Unit Of Life, Class 9, Science _ EduRev Class 9 Notes | EduRev

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10/22/2017 Assignemnt -Fundamental Unit Of Life, Class 9, Science | EduRev
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Assignemnt -Fundamental Unit Of Life, Class 9, Science
Assignemnt -Fundamental Unit Of Life, Class 9, Science
1.  Fill in the missing word:
1. Entry of water into the cells placed in a hypotonic solution is called ......................
2. Bacteria and tapeworm absorb nutrients through the body surface by ......................
3. Endocytosis includes two processes (a) ...................... and (b) ......................
4. Genetic material of virus is ...................... or ......................
5. Bacteria : Prokaryote :: Man : ......................
2. Mark the following statements as True (T) or False (F).
1. In eukaryotic cells, the genetic material is not surrounded by a nuclear membrane.
2. Well-defined organelles are found in prokaryotic cells.
3. Plant cells are bounded by a wall composed of cellulose.
4. A m o e b a is a multicellular organism.
5. Plasma membrane is present in all the cells.
 
Answer Key
1. Fill in the missing word:
1. Osmosis 2. Active transport 3. (a) Phagocytosis (b) Pinocytosis 4. DNA, RNA 5.Eukaryote
2.  Mark the following statements as True (T) or False (F).
1. F 2. F 3. T 4. F 5. T
 
3.  Which of the following are True (T) or False (F) :_
1. The plasma membrane has a rigid structure.
2. Membranes are useful for compartmentalisation in cells.
3. Solid particles are ingested by pinocytosis.
4. ATP is required for active transport.
5. The ostrich egg is the largest cell known.
6. Robert Hooke discovered the nucleus.
7. Dictyosomes are found in plant cells.
8. Oxysomes are found in Golgibodies.
9. Vacuoles contain hydrolytic enzymes.
10. Golgibodies are also considered as "traffic police man of cell".
 
4.  Complete the following sentences :_
1. Centrioles help in cell division by forming..........
2. Cilia and flagella help in ...............
3. In plant cells, the vacuoles are filled with.........
4. During cell division chromatin condensed into thick cord like structures called...............
5. A compound microscope can magnify an object upto ..... times.
6. The cells having well organised nucleus are called............
7. The body of A m o e b a is made up of .......cell.
8. Ribosomes are associated with the synthesis of .............
9 Th ll l ll ft f d i id b
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10/22/2017 Assignemnt -Fundamental Unit Of Life, Class 9, Science | EduRev
https://edurev.in/studytube/Assignemnt--Fundamental-Unit-Of-Life,-Class-9,-Science/3a297185-3f21-4f7e-be4e-f43eec162275_t 1/4
Assignemnt -Fundamental Unit Of Life, Class 9, Science
Assignemnt -Fundamental Unit Of Life, Class 9, Science
1.  Fill in the missing word:
1. Entry of water into the cells placed in a hypotonic solution is called ......................
2. Bacteria and tapeworm absorb nutrients through the body surface by ......................
3. Endocytosis includes two processes (a) ...................... and (b) ......................
4. Genetic material of virus is ...................... or ......................
5. Bacteria : Prokaryote :: Man : ......................
2. Mark the following statements as True (T) or False (F).
1. In eukaryotic cells, the genetic material is not surrounded by a nuclear membrane.
2. Well-defined organelles are found in prokaryotic cells.
3. Plant cells are bounded by a wall composed of cellulose.
4. A m o e b a is a multicellular organism.
5. Plasma membrane is present in all the cells.
 
Answer Key
1. Fill in the missing word:
1. Osmosis 2. Active transport 3. (a) Phagocytosis (b) Pinocytosis 4. DNA, RNA 5.Eukaryote
2.  Mark the following statements as True (T) or False (F).
1. F 2. F 3. T 4. F 5. T
 
3.  Which of the following are True (T) or False (F) :_
1. The plasma membrane has a rigid structure.
2. Membranes are useful for compartmentalisation in cells.
3. Solid particles are ingested by pinocytosis.
4. ATP is required for active transport.
5. The ostrich egg is the largest cell known.
6. Robert Hooke discovered the nucleus.
7. Dictyosomes are found in plant cells.
8. Oxysomes are found in Golgibodies.
9. Vacuoles contain hydrolytic enzymes.
10. Golgibodies are also considered as "traffic police man of cell".
 
4.  Complete the following sentences :_
1. Centrioles help in cell division by forming..........
2. Cilia and flagella help in ...............
3. In plant cells, the vacuoles are filled with.........
4. During cell division chromatin condensed into thick cord like structures called...............
5. A compound microscope can magnify an object upto ..... times.
6. The cells having well organised nucleus are called............
7. The body of A m o e b a is made up of .......cell.
8. Ribosomes are associated with the synthesis of .............
9 Th ll l ll ft f d i id b
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10/22/2017 Assignemnt -Fundamental Unit Of Life, Class 9, Science | EduRev
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9. The cellular organelles often referred as suicide bags are .............
10. Chromosomes are made up of ..........and ..........
 
5.  Match the words listed in column-I with the suitable words from column-II :
Column 1                                                                                        Column 2
1. (A) Fluid-mosaic model                                                               (p) Semiautonomous cell organelle
    (B) Carrier protein molecules                                                       (q) Svedberg unit
    (C) Sedimentation coefficient                                                       (r) Protein synthesis
    (D) Plastid                                                                                 (s) Singer & Nicolson
    (E) SER                                                                                     (t) Selectively permeability
                                                                                                     (u) Photosynthesis
                                                                                                     (v) Ribosome
                                                                                                     (w) Permeases
                                                                                                     (x) Steroid synthesis
                                                                                                     (y) Active transport
 
Column 1                                                                                           Column 2
2. (A) Mitochondria                                                                         (p) Cell sap
   (B) Lysosome                                                                             (q) Cell's control centre
   (C) Vacuole                                                                                 (r) Garbage disposer
   (D) ER                                                                                        (s) Formation of Golgibody & Lysosome
   (E) Nucleus                                                                                 (t) Tonoplast
                                                                                                     (u) Suicidal bags
                                                                                                     (v) Having circular DNA
                                                                                                     (w) Having Linear DNA
                                                                                                     (x) Detoxification
                                                                                                     (y) Energy production
Answer Key
3. Which of the following are True (T) or False (F) :_
1. F 2. T 3. F 4. T 5. T
6. F 7. T 8. F 9. F 10. T
4. Complete the following sentences :_
1. Spindle fibres 2. Locomotion 3. Cell sap 4. Chromosomes 5. 1000 6. Eukaryotic cells 7. Single 8. Protein 9. Lysosomes 10. DNA,
Protein
5.  Match the words listed in column-I with the suitable words from column-II :
1. (A) (s, t) (B) (w, y) (C) (q, v) (D) (p, v), (E) (y)
2. (A) (v, y) (B) (r, u) (C) (p, t) (D) (s, x), (E) (q, w)
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