(A) Parthenogences
(B) Pathenocarpy
(C) Apospory
(D) Apomixes
Tag: Biology mcqs
Pollination by wind is called:
(A) Anemophiliy
(B) Hydrophiliy
(C) Zoophiliy
(D) Entomophiliy
Embryo sce of an Angeospermic plant is:
(A) Male gametophyte
(B) Female gametophyte
(C) Male sporophyte
(D) Either Female sporophyte
Double fertilization was the first introduced by:
(A) Lilium and fertiliria
(B) Mango and sugercane
(C) Papaya and pea
(D) Brassica and candytofi
Double fertilization means:
(A) One of the polar nucli fused with the synergides and one male gemete with egg cell
(B) Fusion of one mele gemete with sceondry nuclus and the and other with antipodal cell
(C) Fusion of one antipodal cell with egg cell of synergides cell
(D) Fusion of one mele gemete with female gemete
If testa is removed from water soked gram seed the remaining structure is:
(A) Full mature embryo with cotyledens
(B) cotyledens with endosperm and pericarp
(C) cotyledens filled with starch
(D) None of the above
A bisexual flower which never opens in life is known as:
(A) Homogamus
(B) Heterogeneous
(C) Anatropous
(D) Clestogamous
Perisperm is:
(A) Outer part of endosperm
(B) Destroyed synergies
(C) Destroyed secondary nucleus
(D) Remains of nucleus