The characteristic that does not belong to perigynous flowers is
Thalamus is disc shaped, cup or flask shaped
Ovary is superior, other parts are inferior
Thalamus is hollowed out and is fused with ovary wall
Androperianth is borne around or above the level of ovary.
Assertion: Black rust of wheat is a hazardous disease which is caused by Puccinia fungus.
Reason: Aflatoxin is produced in the groundnut by the infection of a bacterium.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.
Select the option that contains all plants which produce non-endospermic seeds.
Gram, Pea, Bean, Groundnut
Castor, Peanut, Orchid, Wheat
Coconut, Walnut, Wheat, Gram
Castor, Maize, Coconut, Orchid
The Floral formula of tobacco is
BrOK(5) C(5) A5 G(2)
OK6 - 5 A10 G(2)
BrOK2 + 2 C4 A2 + 4 G1(d)
OP2 A3 G1