In rabbit, head of epididymis present at the head of the testis is called
vas deferens
cauda epididymis
gubernaculum
caput epididymis
Ozone depletion in stratosphere would result in
forest fires
global warming
skin cancer incidence
None of the above
1 : 2 : 1 phenotypic and genotypic ratio is found in
complementary genes
blending inheritance
multiple alleles
pseudo alleles
the deficiency of nitrogen
a bacterium
a fungus
a virus
Cleavage polyembryony occurs in
Pinus
Mini Cycas
Cycas
Ephedra
A.
Pinus
Polyembryony is the formation of more than one embryo from a single fertilized ovum or in a single seed. It is found in the conifers and have cleavage polyembryony. In this case all the four cells of the young embryo separate and develop into 4 embryos, but only one complete development and others abort.