Which one of the following structures between two adjacent cells is an effective transport pathway?

1. Plasmodesmata

2. Plastoquinones

3. Endoplasmic reticulum

4. Plasmalemma

Subtopic:  Cell Wall |
 93%
From NCERT
AIPMT - 2010
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Alage have cell wall made up of:
1. Cellulose, galactans and mannans
2. Hemicellulose, pectins and proteins
3. Pectins, cellulose and proteins
4. Cellulose, hemicellulose and pectins

Subtopic:  Cell Wall |
 83%
From NCERT
AIPMT - 2010
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Middle lamella is mainly composed of:

1. hemicellulose 

2. muramic acid

3. calcium pectate

4. phosphoglycerides

Subtopic:  Cell Wall |
 92%
From NCERT
AIPMT - 2009
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Plasmodesmata are:
 

1. lignified cemented layers between cells
2. locomotory structures
3. membranes connecting the nucleus with plasmalemma
4. connections between adjacent cells

Subtopic:  Cell Wall |
 84%
From NCERT
AIPMT - 2009
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Element necessary for the middle lamella:
1.  Ca
2.  Zn
3.  K
4.  Cu

Subtopic:  Cell Wall |
 94%
From NCERT
AIPMT - 2001
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