The pentoses in nucleotides are
Q. The pentoses in nucleotides are in β-furanose form in α-furanose form Both none of the above Answer: in β-furanose form
N-linked oligosaccharides are linked to protein via NH2 groups of Asparagine. The sequence containing asparagine is usually asp-X-ser/thr. X can be any amino acid except
Q. N-linked oligosaccharides are linked to protein via NH2 groups of Asparagine. The sequence containing asparagine is usually asp-X-ser/thr. X can be any amino acid except glycine histidine proline serine Answer: proline
O- linked oligosaccharides are attached to the protein via
Q. O- linked oligosaccharides are attached to the protein via OH group of serine or tyrosine OH group of serine or threonine OH group of tyrosine or threonine OH group of threonine only Answer: OH group of serine or threonine
O- linked oligosaccharides are attached to the protein via Read More »
Glycosylation takes place in
Q. Glycosylation takes place in SER and golgi RER and golgi SER, RER and golgi RER, golgi and mitochondria Answer: RER and golgi
Lectins binds preferentially to
Q. Lectins binds preferentially to more polar region of the carbohydrate residue less polar region of the carbohydrate residue both polar and non-polar region of the carbohydrate residue All of the above Answer: more polar region of the carbohydrate residue
Selectins are – Biomolecules MCQs
Q. Selectins are Plasma membrane lectins involved in cell-cell recognition cytosolic lectins involved in intracellular signalling Plasma membrane glycoproteins involved in cell to cell interaction Plasma membrane glycoproteins that functions as second messengers Answer: Plasma membrane lectins involved in cell-cell recognition
Lectins are – Biomolecules MCQs
Q. Lectins are Carbohydrate degrading proteins proteins that binds to carbohydrates with high affinity and specificity are glycoproteins that binds to carbohydrates are glycoproteins present in bacteria Answer: proteins that binds to carbohydrates with high affinity and specificity
Many plasma glycoproteins has a terminal sialic acid residue that helps in
Q. Many plasma glycoproteins has a terminal sialic acid residue that helps in cell to cell recognition cells interaction with extracellular matrix protection form degradation by liver generating signals that favours degradation by liver Answer: protection form degradation by liver
Many plasma glycoproteins has a terminal sialic acid residue that helps in Read More »
Lipopolysaccharide in the outer membrane is responsible for the antigenic property in
Lipopolysaccharide in the outer membrane is responsible for the antigenic property in
Lipopolysaccharide in the outer membrane is responsible for the antigenic property in Read More »
Functions of carbohydrates include
Q. Functions of carbohydrates include cell recognition cell to cell interaction imparting structure and store energy All of the above Answer: All of the above