What is the site for formation of glycoproteins and glycolipids
1.Golgi body
2.Mitochondria
3.Lysosome
4.Cytoplasm
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Animal cell different from plant cells because of
1.plastid
2.golgy body
3.vacuole
4.centrosome
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Assembly of two subunits 40 S and 60 S of the ribosome is
1.120 S unit
2.100 S unit
3.80 S unit
4.90 S unit
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Carbohydrates present in the plasmalemma are in the form of
1.cellulose
2.hemicellulose
3.glycolipids
4.starch
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Cell organelles are found in
1.Chloroplast
2.protoplast
3.cell membrane
4.cytoplasm
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Cell sap is
1.living content of cell
2.non living content of cell
3.living content of vacuole
4.non living content of vacuole
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Cellular totipotency means
1.Capability of a plant cell to form complete plant
2.Capability of a plant cell to form complete flower
3.Formation of new plant
4.None
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Distinction of prokaryotes and eukaryotes is based on
1.mitochondria
2.chloroplast
3.nucleus
4.plasma membrane
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Eukaryotes cells -
1.are found in humans and multicellular organisms
2.do not have ER
3.both a and b
4.None
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Golgi apparatus
1.is found in Eukaryotes and bacteria
2.is found in bacteria and plants
3.is found in virus and Bacteria
4.none of the above
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In a Golgi complex functional unit is
1.cisternae
2.cristae
3.Thylakoids
4.grana
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In eubacteria a cellular component that resembles eukaryotic cell is
1.plasma membrane
2.mitochondria
3.plasma membrane
4.nucleus
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Intact chloroplast from green leaves can be isolated by
1.aceton and sucrose solution
2.methanol
3.ethanol
4.sucrose solution only
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Intracellular compartments do not occur in
1.Prokaryotes
2.Eukaryotes
3.lower plants
4.All
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cell was discovered by
1.Swanson
2.Robert brown
3.Robert Hooke
4.Leeuwenhoek
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Lampbrush chromosomes are seen in
1.mitotic prophase
2.meotic prophase
3.meotic metaphase
4.mitotic metaphase
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Longest cell in human body is
1.Liver cells
2.Lungs cells
3.Reproductive cells
4.Nerve cells
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Membrane-bound organelles are absent in
1.Plasmodium
2.Streptococcus
3.A and B
4.None
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Microfilaments composed of
1.tubulin
2.actin
3.chitin
4.myosin
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Mitochondria are not found in
1.Human cells
2.Algae
3.Bacteria
4.Plant cells
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non membranous organelle is
1.Chloroplast
2.Mitochondria
3.ER
4.None
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Nuclear matter without membrane found in
1.Bacteria and cyno bacteria
2.Bacteria and green algae
3.Cyno bacteria only
4.more than one option is correct
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nucleoid consist of
1.DNA and histone protien
2.A single stranded DNA
3.A single double stranded DNA
4.RNA and histone
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Plant cell composed of
1.Starch
2.lipids
3.protiens
4.cellulose
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Plasmodesmata are located in narrow areas of
1.Cytoplasm
2.nucleocytoplasm
3.Cell wall
4.Nucleus membrane
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Prokaryotes is characterized by
1.lack of membrane bound orgenelles
2.absence of nuclear membrane and nucleolus
3.presence of mitochondria
4.more than one option is correct
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prokaryotic cells lack
1.cytoplasm
2.mitochondria
3.chloroplast
4.both B and D
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Prokaryotic genetic system has
1.DNA and histone protien
2.Histone protien only
3.DNA only
4.None
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Protoplasm found inside the nucleus is called
1.cytoplasm
2.nucleocytoplasm
3.nucleoplasm
4.none
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Semi autonomous organelle in cell is
1.Tonoplast
2.Ribosome
3.ER
4.Chloroplast
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SER is the site of
1.Protien synthesis
2.Lipid synthesis
3.Carbohydrates synthesis
4.more than one option is correct
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Smaller cells is
1.have larger nucleus
2.have smallest nucleus
3.less active metabolically
4.more less metabolically
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The cytoplasmic connections from cell to cell are known as
1.middle lamella
2.golgy apparatus
3.cell membrane
4.plasmodesmata
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The difference in plant and animal cell is
1.plant cells have larger vacuoles
2.plant cell have small vacuoles
3.animal cell contain chloroplast
4.more than one option is correct
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The main function of centrosome is
1.protein synthesis
2.lipid synthesis
3.formation of spindle fibres
4.None
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The organelle that contains the genetic material is
1.RNA
2.Nucleus
3.Chloroplast
4.Mitochondria
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The organelles digests the old organelles that are no longer useful to the cells are
1.Mitochondia
2.ER
3.Ribosome
4.Lysosomes
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The plasma membrane made up of
1.proteins embedded in a glucose
2.proteins embedded in a phospholipid bilayer
3.Phospholipids embedded in a protein bilayer
4.Proteins embedded in a carbohydrate bilayer
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The S in ribosome unit indicates the
1.salts percent in cytoplasm
2.sedimentation coefficient
3.size and shape of ribosome
4.shape of ribosome only
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The shape of chloroplast in higher plants is
1.Ribbon shaped
2.Cup shaped
3.Discoidal shaped
4.Both A and C
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The size of molecules which can pass through the plasma membrane is
1.8 - 9 Ã…
2.8 - 10 Ã…
3.8 - 11 Ã…
4.8 - 12 Ã…
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Tonoplast is a membrane of
1.Mitochondria
2.Chloroplast and Mitochondria
3.ER and Vacuole
4.None
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Various types of activity of cell occur in
1.Cell membrane
2.cytoplasm
3.Ribosomes
4.Mitochondria
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What is a genophore?
1.DNA and histone protien in prokaryotes
2.RNA in prokaryotes
3.DNA and RNA in prokaryotes
4.DNA in prokaryotes
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what is the exception of cell theory?
1.Bacteria
2.Human cells
3.Algae
4.none
Posted Date:-2021-06-21 09:59:24
When a ripe tomato is pricked with a needle a watery fluid comes out. This fluid is stored in
1.Vacuole
2.cytoplasm
3.protoplasm
4.lysosome
Posted Date:-2021-06-21 09:59:24
Which of the following is an example of cell devoid of nuclear membrane and mitochondria is
1.Protist
2.Sperm
3.Ovum
4.Bacterial cell
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Which of the following statements are correct for ER? (a) Smooth Endoplasmic Reticulum makes starch. (b) It is also called the RNA factory of the cell. (c) It processes carbohydrates. (d) It modifies chemicals that are toxic to the cell
1.A,C,D
2.C,D
3.A and B
4.All
Posted Date:-2021-06-21 09:59:24
Which one of the following is a part of the endomembrane system ?
1.peroxisome
2.chloroplast
3.ER
4.golgi bodies
Posted Date:-2021-06-21 09:59:24
Which one of the following structures between two adjacent cells is an effective transport pathway?
1.Plastoquinones
2.Ribosomes
3.Plasmodesmata
4.Plasmalemma
Posted Date:-2021-06-21 09:59:24