The smallest known cells are that of

1. Mycoplasma 2. Bacteria
3. Human RBC 4. Fungi

Subtopic:  Introduction to Cell |
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Level 1: 80%+
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A non-membrane-bound organelle found exclusively in animal cells is

1. Sphaerosome

2. Glyoxisome

3. Peroxisome

4. Centriole

Subtopic:  Centrosomes |
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Level 1: 80%+
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Histones and non-histones are

1. basic proteins associated with the DNA
2. acidic proteins associated with the DNA
3. basic proteins associated with the RNA
4. acidic proteins associated with the RNA
Subtopic:  Nucleus: Chromosomes |
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Level 1: 80%+
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The famous aphorism “Omnis cellla–e cellula” was given by

1. Matthias Schleiden
2. Theodor Schwann
3. Rudolph Virchow
4. Robert Brown
Subtopic:  Introduction to Cell |
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Bacterial plasmids are:

1. Circular dsRNA 2. Circular dsDNA
3. Linear dsDNA 4. Linear dsRNA
Subtopic:  Details of Prokaryotic Cell Structure |
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Level 1: 80%+
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In bacteria, the respiratory enzymes are located on

1. Plasmid 2. Episome
3. Mesosome 4. Nucleoid
Subtopic:  Details of Prokaryotic Cell Structure |
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Packing of substance for export from the cell occurs by the :

1. RER

2. Lysosome

3. Nucleus

4. Golgi body

Subtopic:  Golgi Apparatus |
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Which one of the following cellular parts is correctly described?

1. Thylakoids-flattened membranous sacs forming the grana of chloroplasts
2. Centrioles - sites for active RNA synthesis
3. Ribosomes-those on chloroplasts are larger (80S) while those in the cytoplasm are smaller (70S)
4. Lysosomes-optimally active at a pH of about 8.5
Subtopic:  Plastids | Lysosomes | Nucleus |
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Polysome refers to:

1. Chain of volutin granules found in the bacterial cytoplasm
2. PHB granules
3. Chain of ribosomes attached to mRNA
4. Free ribosomes in the bacterial cytoplasm
Subtopic:  Ribosome and Inclusion Bodies |
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Statement: Many of the organelles show coordination in their functions and are considered together as an endomembrane system. Find the odd one out, from the following, with respect to this statement:

1. ER 2. Golgi complex
3. Vacuole 4. Plastid 
Subtopic:  Endomembrane System |
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Level 1: 80%+
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