Carotenoid 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

Subtopic:  Plastids |
 60%
From NCERT
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All the following are the part of a eukaryotic cell endomembranous system except:

1. Vacuole

2. Lysosome

3. Golgi complex

4. Mitochondria

Subtopic:  Endomembrane System (Endoplasmic Reticulum) |
 81%
From NCERT
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Chromatophores are:

1. present in liopolysaccharide layer of gram negative bacteria

2. colored pigments present in fluorescent bacteria

3. vesicles that store pigments in prokaryotic cells

4. extensions on membrane in cynobacteria 

Subtopic:  Details of Prokaryotic Cell Structure |
 56%
From NCERT
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The tail of the phospholipid molecule:

1. is hydrophilic and composed of phosphate
2. is hydrophilic and composed of saturated hydrocarbons
3. is hydrophobic and composed of saturated hydrocarbons
4. is hydrophobic and composed of unsaturated hydrocarbons
Subtopic:  Cell Membrane |
 60%
From NCERT
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Unless specifically stained by a vital stain like Janus Green, which of the following will not be visible under a microscope?

1. Rough endoplasmic reticulum

2. Smooth endoplasmic reticulum

3. Golgi apparatus

4. Mitochondria

Subtopic:  Mitochondria |
 79%
From NCERT
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Fat soluble pigments like xanthophylls are present in:

1. Chromoplasts

2. Aleuroplasts

3. Elaioplasts

4. Amyloplasts

Subtopic:  Plastids |
 70%
From NCERT
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The two types of cellular organelles that transform energy are:

1. Chromoplasts and Leucoplasts
2. Mitochondria and Chloroplasts
3. Mitochondria and Endoplasmic reticulum
4. Chloroplasts and Golgi apparatus

Subtopic:  Plastids | Mitochondria |
 83%
From NCERT
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The arrangement of outer and central microtubules in a cilium is called the:

1. 9 + 1 pattern

2. 9 + 0 pattern

3. Flagellin pattern

4. 9 + 2 pattern

Subtopic:  Cilia & Flagella |
 83%
From NCERT
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Identify the correct statement regarding the part of a cell, the structure of which is shown in the given diagram:

1. It is not found in the plant cells
2. It serves to provide an attachment with a surface for a bacterial cell
3. The structure is made of a protein called flagellin
4. It can be used for movement by a eukaryotic cell
Subtopic:  Cilia & Flagella |
From NCERT
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In the given diagram of chloroplast, enzymes required for the synthesis of carbohydrates and proteins are located in:

1. A 2. B
3. C 4. D
Subtopic:  Plastids |
 67%
From NCERT
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