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Organisation of Life MCQ. We covered all the Organisation of Life MCQ in this post for free so that you can practice well for the exam.
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MCQ on Organization of Life for Students
Quick Quiz
The ribosomes are made up of
1. RNA and DNA
2. DNA and proteins
3. RNA and fats
4. RNA and proteins
Option 4 – RNA and proteins
This is a network of fibres present all over the cell.
1. Cytoskeleton
2. Mitochondria
3. Nucleus
4. Lysosomes
Option 1 – Cytoskeleton
Rough endoplasmic reticulum is connected to
1. Protein synthesis
2. Lipid synthesis
3. Sugar synthesis
4. Vitamin synthesis
Option 1 – Protein synthesis
Except ribosomes other cell organelles are absent in
1. Plant cell
2. Animal cell
3. Bacterial cell
4. Virus particle
Option 3 – Bacterial cell
Micrometres (um) for 1 millimetre
1. 10
2.20
3. 1000
4.200
Option 3 – 1000
Complex molecules are broken into simple molecules in
1. Lysosomes
2. Ribosomes
3. Chromosomes
4. All
Option 1 – Lysosomes
Groups of ribosomes are called?
1. Polysomes
2. Lysosomes
3. Both (1) and (2)
4. None
Option 1 – Polysomes
Leucoplasts are
1. Green
2. Blue
3. Red
4. White
Option 4 – White
In plant cells, DNA is present in the
1. Nucleus
2. Nucleus and chloroplasts
3. Nucleus, chloroplasts and mitochondria
4. Chloroplasts and mitochondria
Option 1 – Nucleus
Suberin is a component of
1. Cell wall
2. Plasma membrane
3. Mitochondria
4. Nucleus
Option 1 – Cell wall
Centroles participate in
1. Protein synthesis
2. Cell division
3. Cell movement
4. Cell death
Option 2 – Cell division
Chromoplasts are present in
1. Roots
2. Green leaves
3. Dried leaves
4. Flowers and fruits
Option 4 – Flowers and fruits
These are absent in plant cells.
1. Cell walls
2. Vacuoles
3. Plastids
4. Centrioles
Option 4 – Centrioles
Pectin consists of these salts.
1. Calcium and manganese
2. Calcium and Zinc
3. Calcium or magnesium
4. Zinc and magnesium
Option 3 – Calcium or magnesium
This gives mechanical strength to the cell.
1. Cell wall
2. Vacuole
3. Plastid
4. Centriole
Option 1 – Cell wall
These structures penetrate through the cell walls
1. Plasmalemma
2. Plasmodesmata
3. Plasma membrane
4. Plastids
Option 2 – Plasmodesmata
These organelles are responssible for the colour of the plant cell.
1. Vacuoles
2. Cell wall
3. Golgi bodies
4. Plastids
Option 4 – Plastids
Fluid in the vacuole is called
1. Cell sap
2. Vacuolar sap
3. Both 1 & 2
4. None
Option 2 – Vacuolar sap
Plastids with DNA and ribosomes are
1. Chloroplasts
2. Chromoplasts
3. Leucoplasts
4. All
Option 1 – Chloroplasts
Centrosome consists of
1. Nucleoli
2. Centrioles
3. Chromatin
4. Plastids
Option 2 – Centrioles
Karyokinesis is the division of
1. Nucleus
2. Mitochondria
3. Ribosomes
4. Lysosomes
Option 1 – Nucleus
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