(A) Total stem parasite
(B) Epiphyte
(C) Total root parasite
(D) Partial stem parasite
Tag: Biology mcqs
Ornithophily takes place in:
(A) Yellow flower having nectaries
(B) Scented flower
(C) Flower with charming colors
(D) Modified corrola
Embryo of sunflower has:
(A) Two cotyledens
(B) One cotyledens
(C) Eight cotyledens
(D) cotyleden absent
For good growth of pollen tube necessary element is:
(A) Ca
(B) B
(C) mg
(D) Mo
Spouting of potato under storage condition is due to:
(A) Auxin
(B) Gilbberellin
(C) Ethylene
(D) Cytokinin
In gynmosperms the seed are necked because they lack:
(A) Integument
(B) Necellus
(C) Pericarp
(D) Perianth
Which one of the following is pseuedocarp:
(A) Apple
(B) Guawa
(C) Tomato
(D) Banana
A hyaline bisexual and self fertilized flower that does:
(A) Chasmogamas
(B) Apogamas
(C) Cleistogamas
(D) Polygamas