The main organelle involved in the modification and routing of newly synthesized proteins to their destinations is -

1. Endoplasmic Reticulum

2. Lysosome

3. Mitochondria

4. Chloroplast 

Subtopic:  Endomembrane System (Endoplasmic Reticulum) |
 87%
Level 1: 80%+
AIPMT - 2005
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Chlorophyll in chloroplasts is located in:

1. Grana

2. Pyrenoid

3. Stroma

4. Both (1) and (3)

Subtopic:  Plastids |
 63%
Level 2: 60%+
AIPMT - 2005
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Role of microtubules is:

1. To help in cell division
2. Cell membrane formation
3. Respiration
4. Pinocytosis
Subtopic:  Cilia & Flagella |
 75%
Level 2: 60%+
AIPMT - 1998
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Difference between eukaryotes and prokaryotes is in:

1. Circular ss DNA in prokaryotes
2. Histone with prokaryotic DNA
3. Operon in eukaryotes
4. Membrane bound organelles in eukaryotes
Subtopic:  Cell Organisation |
 90%
Level 1: 80%+
AIPMT - 1998
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Flagella of prokaryotic and eukaryotic cells differ in:

1. Location in cell and mode of functioning
2. Microtubular organization and type of movement
3. Microtubular organization and function
4. Type of movement & placement in the cell 
Subtopic:  Cilia & Flagella |
 54%
Level 3: 35%-60%
AIPMT - 2004
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Extranuclear inheritance is a consequence of the presence of genes in:

1. Endoplasmic reticulum & mitochondria
2. Ribosomes and chloroplasts
3. Lysosomes and ribosomes
4. Mitochondria and chloroplasts
Subtopic:  Plastids | Mitochondria |
 84%
Level 1: 80%+
AIPMT - 2004
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In chloroplasts, chlorophyll is present in the:
1. Inner membrane
2. Thylakoids
3. Stroma
4. Outer membrane

Subtopic:  Plastids |
 87%
Level 1: 80%+
AIPMT - 2004
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Plant pathogenic bacteria are mostly:

1. Gram + Non-spore forming
2. Gram – Non-spore forming
3. Gram + spore forming
4. Gram (–) spore forming
Subtopic:  Bacterial Staining & Shape |
Level 4: Below 35%
AIPMT - 1999
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The telomeres of eukaryotic chromosomes consist of short sequences of:

1. Cytosine-rich repeats

2. Adenine-rich repeats

3. Guanine-rich repeats

4. Thymine-rich repeats

Subtopic:  Nucleus: Chromosomes |
Level 3: 35%-60%
AIPMT - 2004
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Double unit membrane is absent in:
1.  Ribosomes
2.  Nucleus
3.  Plastids
4.  E.R

Subtopic:  Ribosome and Inclusion Bodies |
 77%
Level 2: 60%+
AIPMT - 1999
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