Q. No.Endomembrane system is formed because of the
(1) coordinated functions of the membranous organelles
(2) coordinated functions of the membraneless organelles
(3) coordinated functions of all cell organelles
(4)All of these
Difficulty Level:
Which of the following is true for lysosomes
(1)membrane bound vesicles
(2)formed by golgibody
(3)rich in hydrolytic enzymes
(4)All of the above
Difficulty Level:
Hydolytic enzymes comprises of which of the following
(1)lipases
(2)proteases
(3)carbohydrases
(4)All of these
Difficulty Level:
Hydrolytic enzymes are active at
(1)acidic pH
(2)basic pH
(3)Neutral pH
(4)Both A and B
Difficulty Level:
How many of the following biomolecules can be digested by lysosomes?
(Carbohydrates, proteins, lipids, nucleic acids)
(1)4
(2)3
(3)2
(4)1
Difficulty Level:
Which of the following is not true about cell wall
(1)protects cell from mechanical damage
(2)permeable to water
(3)It’s a living structure
(4)absent in animals
Difficulty Level:
Galactans and mannans are the important component of cell wall of
(1)Plant
(2)Algae
(3)Fungi
(4)Bacteria
Difficulty Level:
The common component between the cell wall of algae and plants is
(1)cellulose
(2)Hemicellulose
(3)Both A and B
(4)Mannans
Difficulty Level:
Which of the following cell wall comes early and disappears gradually in the life of plant?
(1)primary cell wall
(2)secondary cell wall
(3)tertiary cell wall
(4)Both A and B
Difficulty Level:
Which of the following holds the neighbouring cells together
(1)calcium pectate
(2) sodium pectate
(3)Both A and B
(4)manganese pectate
Difficulty Level:
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