Enlist the organelles present in eukaryotic cells.
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Plasma cells are derived from (A) Memory B-cells (B) Helper T-cells (C) Memory T-cells (D) Cytotoxic T-cells
Correct option is: (C) Memory T-cells
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Which domain has eukaryotic cells?
Domain Eukarya has eukaryotic cells.
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What are eukaryotic cells?
1. Eukaryotic cells are the cells possessing well-defined nucleus and membrane bound organelles (like mitochondria, endoplasmic reticulum, ribosomes, Golgi complex etc.). 2. Eukaryotes include protists, plants, animals and fungi.
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Write a note on cell wall in Eukaryotic cells.
The rigid, protective and supportive covering, outside the cell membrane is called cell wall. It is present in plant cells, fungi and some protists. Algae show presence of cellulose, galactans, mannans...
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We employ antibiotics or drugs against eukaryotic organisms/cells. Hence, resistant organisms/cells are appearing in a time scale of months or years a
Correct Answer - Anthropogenic -action
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Classify the following organelles / cellular components on the basis of presence or absence in prokaryotic and eukaryotic cells.
Prokaryotic cell Ribosomes, Plasma membrane, mRNA, Nucleoid Eukaryotic cell Ribosomes, Plasma membrane, mRNA, Nucleus, Mitochondria, Endoplasmic Reticulum, Golgi complex, Centrioles
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1. Which postulate Ananya was willing to test and why new cells failed to form from the isolated organelles from other cells?
1. The postulate Ananya was willing to test was, ‘all cells arise from pre-existing cells’. According to this postulate, to form new cells, pre-existing cells are must; therefore, cellular organelles...
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Describe the cell wall of eukaryotic cells and state their function.
1. The rigid, protective and supportive covering, outside the cell membrane is called cell wall. It is present in plant cells, fungi and some protists. 2. Algae show presence of cellulose,...
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i) All living organisms are composed of cells and products of cells, ii) All cells arise from preexisting cells.
C) Cell theory
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a. How are the hybridoma cells selected from the culture of B-cells and Myeloma cells while fusing them in hybridoma technology?
a. Using HAT medium b. Monoclonal antibody which is used to treat early stages of breast cancer is Herceptin (trastuzumab). It works by attaching itself to HER2 receptors by blocking them from...
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