A keel is absent in
chicken
ostrich
duck
peacock
B.
ostrich
Which of the following is meant for the ex-situ conservation of various species?
Herbarium
Sperm bank
Blood bank
Germplasm bank
Kidney can be taken from a dying person who has the
cessation of neurological function only
cessation of cardiac function only
cessation of respiratory function only
cessation of kidney function only
A plant known only in cultivation having arisen under domestication is referred to as
Clone
Scion
Cultigen
Cultivar
Photosynthetic vesicle found in bacteria is called a
pneumatophore
mesosome
chromatophore
genophore
Certain desert lizard excrete their wastes in dry form. This serves as a means of
protective mechanism against their predators
limiting factor of the organism
adaptation of the organization to the environment
countering the problem of food scarcity