linseed& black mustard

Linseed used for protection against angina pectoris due to

• mucilade

• linamarin

• unsaturated fatty acids

Mucilage in linseed is located in ...............

• the epidermis

• the endosperm

• the embryo

Transverse cut of Black mustard seed shows …………..embryo

• accumbent

• orthoploccus

• straight

Upon hydrolysis of sinigrin glycoside.......is produced

• HCN

• acrinyl isothiocyanate

• allyl isothiocyanate

linseed is derived from..........ovule

• atropous

• campylotropous

• anatropous

testa of white mustard is formed of

• two integuments

• one integument

• three integuments

acrinyl isothiocyanate is tested with

• sodium picrate

• mercuric nitrate

• sudan III

linseed when taken internally is not toxic because

• linamarase is partly inactivated

• Hydrolysis time of four hours

• all the above