Cell is the fundamental structural and functional unit of all living organisms because:
(1) Anything less than a complete structure of a cell does not ensure independant living.
(2) The metabolic reactions can only occur inside a living cell.
(3) Nucleic acids present in the cells ensure living state.
(4) The membrane bound organelles cause differentiation for proper functioning.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWho concluded, based on his studies on plant tissues, that the presence of cell wall is a unique character of plant cells ?
(1) Mathias Schleiden
(2) Theodore Schwann
(3) Rudolph Virchow
(4) Robert Hooke
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMesosomes in prokaryotes do not help in:
1. Cell wall formation
2. DNA replication
3. Respiration
4. Photosynthesis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe endomembrane system of a eukaryotic cell does not include:
1. Endoplasmic reticulum
2. Lysosome
3. Vacuole
4. Peroxisome
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe cis and trans faces of the Golgi Apparatus are:
1. Similar but not interconnected
2. Similar and interconnected
3. Entirely different but interconnected
4. Entirely diffrent and not interconnected
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA centriole-like structure, from which the cilium and the flagellum emerge, is the:
1. Centrosome
2. Basal body
3. Axoneme
4. Vimentin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe outer membrane of the nucleus:
I. is continuous with the Endoplasmic reticulum
II. does not bear ribosomes.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyProkaryotic cells have something unique in the form of:
1. Inclusion bodies
2. Plasmids
3. Cell wall
4. 70 S ribosomes
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCarotenoid pigments are found in:
I. Chloroplasts
II. Chromoplasts
III. Leucoplasts
(1) Only I
(2) Only I and II
(3) Only II
(4) I, II and III
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAll the following are the part of a eukaryotic cell endomembranous system except:
1. Vacuole
2. Lysosome
3. Golgi complex
4. Mitochondria
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology