Q4. Assertion: concanavalin A is a primary metabolite. Reason: concanavalin A is a lectin. Are they true?
The assertion is false and the reason is true: concanavalin A is a lectin, and NCERT lists lectins among secondary metabolites (Table 9.3, page 108).
Q5. Name the two kinds of terpenoides and the two alkaloids in NCERT Table 9.3.
Monoterpenes and diterpenes; morphine and codeine (NCERT page 108).
Q6. Which two toxins does NCERT list?
Abrin and ricin (NCERT Table 9.3, page 108).