Which alkaloid is present in Beta nut ?

Which antibody is present in colostrum?

Which colloidal system is present in butter ?

Which base is present in RNA but not in DNA?

Assertion : Genetic variation shown by the plant Rauwolfia vomitoria growing in different Himalayan ranges is very important economically. Reason : The amount and variety of alkaloids presents in this plant, change both between the Rauwolfia species and between the different strains of R. vomitoria.

Which algae is present in coralloid root ?