What is the site for formation of glycoproteins and glycolipids
1.Golgi body
2.Mitochondria
3.Lysosome
4.Cytoplasm
Animal cell different from plant cells because of
1.plastid
2.golgy body
3.vacuole
4.centrosome
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
Carbohydrates present in the plasmalemma are in the form of
1.cellulose
2.hemicellulose
3.glycolipids
4.starch
Cell organelles are found in
1.Chloroplast
2.protoplast
3.cell membrane
4.cytoplasm
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
cell was discovered by
1.Swanson
2.Robert brown
3.Robert Hooke
4.Leeuwenhoek
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
Distinction of prokaryotes and eukaryotes is based on
1.mitochondria
2.chloroplast
3.nucleus
4.plasma membrane
Eukaryotes cells -
1.are found in humans and multicellular organisms
2.do not have ER
3.both a and b
4.None
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
In a Golgi complex functional unit is
1.cisternae
2.cristae
3.Thylakoids
4.grana
In eubacteria a cellular component that resembles eukaryotic cell is
1.plasma membrane
2.mitochondria
3.plasma membrane
4.nucleus
Intact chloroplast from green leaves can be isolated by
1.aceton and sucrose solution
2.methanol
3.ethanol
4.sucrose solution only
Intracellular compartments do not occur in
1.Prokaryotes
2.Eukaryotes
3.lower plants
4.All
Lampbrush chromosomes are seen in
1.mitotic prophase
2.meotic prophase
3.meotic metaphase
4.mitotic metaphase
Longest cell in human body is
1.Liver cells
2.Lungs cells
3.Reproductive cells
4.Nerve cells
Membrane-bound organelles are absent in
1.Plasmodium
2.Streptococcus
3.A and B
4.None
Microfilaments composed of
1.tubulin
2.actin
3.chitin
4.myosin
Mitochondria are not found in
1.Human cells
2.Algae
3.Bacteria
4.Plant cells
non membranous organelle is
1.Chloroplast
2.Mitochondria
3.ER
4.None
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
nucleoid consist of
1.DNA and histone protien
2.A single stranded DNA
3.A single double stranded DNA
4.RNA and histone
Plant cell composed of
1.Starch
2.lipids
3.protiens
4.cellulose
Plasmodesmata are located in narrow areas of
1.Cytoplasm
2.nucleocytoplasm
3.Cell wall
4.Nucleus membrane
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
prokaryotic cells lack
1.cytoplasm
2.mitochondria
3.chloroplast
4.both B and D
Prokaryotic genetic system has
1.DNA and histone protien
2.Histone protien only
3.DNA only
4.None
Protoplasm found inside the nucleus is called
1.cytoplasm
2.nucleocytoplasm
3.nucleoplasm
4.none
Semi autonomous organelle in cell is
1.Tonoplast
2.Ribosome
3.ER
4.Chloroplast
SER is the site of
1.Protien synthesis
2.Lipid synthesis
3.Carbohydrates synthesis
4.more than one option is correct
Smaller cells is
1.have larger nucleus
2.have smallest nucleus
3.less active metabolically
4.more less metabolically
The cytoplasmic connections from cell to cell are known as
1.middle lamella
2.golgy apparatus
3.cell membrane
4.plasmodesmata
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
The main function of centrosome is
1.protein synthesis
2.lipid synthesis
3.formation of spindle fibres
4.None
The organelle that contains the genetic material is
1.RNA
2.Nucleus
3.Chloroplast
4.Mitochondria
The organelles digests the old organelles that are no longer useful to the cells are
1.Mitochondia
2.ER
3.Ribosome
4.Lysosomes
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
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
The shape of chloroplast in higher plants is
1.Ribbon shaped
2.Cup shaped
3.Discoidal shaped
4.Both A and C
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…
Tonoplast is a membrane of
1.Mitochondria
2.Chloroplast and Mitochondria
3.ER and Vacuole
4.None
Various types of activity of cell occur in
1.Cell membrane
2.cytoplasm
3.Ribosomes
4.Mitochondria
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
what is the exception of cell theory?
1.Bacteria
2.Human cells
3.Algae
4.none
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
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
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
Which one of the following is a part of the endomembrane system ?
1.peroxisome
2.chloroplast
3.ER
4.golgi bodies
Which one of the following structures between two adjacent cells is an effective transport pathway?
1.Plastoquinones
2.Ribosomes
3.Plasmodesmata
4.Plasmalemma