Cellulose, the most important constituent of plant cell wall is made up of
Branched chain of glucose molecules linked by 1-6 glycosidic bond at the site of branching
Unbranched chain of glucose molecules liked by , 1-4 glycosidic bond
Branched chain of glucose molecules linked by ,1-4 glycosidic bond in straight chain and 1-6 glycosidic bond at the site of branching
Unbranched chain of glucose molecules liked by 1-4 glycosidic bond
Related Questions
Protoplasm of a eukaryotic cell is called
Chloroplast
Protoplast
Cytoplasm
Endoplast
Primary wall of eukaryotic cell is …A… layered but secondary wall is …B… layered
Here, A and B refer to
A-three, B-more than three
A-two, B-single
A-two, B-at least three
A-single, B-two
The 9+2 arrangement of microtubules is a characteristic feature of:
Centrioles
Ribosomes
Cilia and flagella
Microfilaments
The factors which set the limit of cell size or volume are
I. nucleo-cytoplasmic or kern-plasma ratio
II. rate of metabolic activity
III. ability of oxygen and other materials to reach every part of the cell
IV. ability of waste products to pass to the outside
V. ratio of surface area to the volume of the cell
Identify the correct set of statements
III and IV
I and II
Only V
I, II, III and IV
In eukaryotic cells, genetic material or DNA is organised into
Chromosomes
Chromatin
Chromosomes and chromatin
None of the above
Eukaryotes includes
Protists
Fungi
Plants
All of these
Wall of eukaryotic cell (fungus) is made up of a polymer of
1-4 acetyl glucosamine
, 1-4 acetyl glucosamine
1-4 acetyl glucosamine
Acetyl glucosamine
Which of the following is NOT a characteristic of a eukaryotic cell?
Presence of a nucleus
Presence of membrane-bound organelles
Larger size compared to prokaryotic cells
Lack of membrane-bound organelles
Cell membrane of eukaryotes is composed of
Carbohydrates and proteins only
Proteins and lipidsonly
Carbohydrates and lipids only
Carbohydrates, lipids and proteins
Eukaryotes includes
Protists
Fungi
Plants
All of these