Home
Class 12
BIOLOGY
Lactose is formed by (a) glucose + gluco...

Lactose is formed by
(a) glucose + glucose
(b) glucose + galactose
(c) glucose + fructose
(d) fructose + galactose

A

glucose+fructose

B

glucose + glucose

C

glucose + galactose

D

fructose + galactose

Text Solution

Verified by Experts

The correct Answer is:
C

Lactose (`C_(12)H_(22)O_11`) is a dissacharide found in mammalian milk . It comprises galactose and glucose units which are linked together by `beta`, 1-4 glycosidic bonds. It is a reducing sugar.
Promotional Banner

Similar Questions

Explore conceptually related problems

Maltose is formed by the following monosaccharides (a) glucose + glucose (b) glucose + galactose (c) glucose + fructose (d) fructose + galactose

Glucose is

Glucose is

Lactose is hydrolysed into (a) Glucose + Fructose (b) Fructose only (c) Glucose +Galactose (d) Glucose only

Glucose is:

Glucose and galactose unite to form

Glucose and galactose unite to form

In what way do glucose and fructose differ?

Name the enzymes found in the following reactions Dipeptides overset(A)to Amino acids ltBrgt Maltose overset(B)to glucose+glucose Lactose overset(C)to glucose+galactose Sucrose overset(D)to Glucose+Fructose ltBrgt Nucleotides overset(E)to Nucleosides overset(F)to Sugars+Bases Di and monoglycerides overset(G)to Fatty acids+Glycerol

18 gms of glucose contains_ moles of glucose