Species that occur in different geographical regions or separated by spatial
Species that occur in different geographical regions or separated by spatial barrier are said to be Options (a) allogenic (b)…
7 years ago
Evolution
Swan neck flask experiment was performed by
Swan neck flask experiment was performed by Options (a) Louis Pasteur (b) Darwin (c) Oparin & Haldane (d) Aristotle Correct…
7 years ago
Tendril of Cucurbita & thorns of Bougainvillea are
Tendril of Cucurbita & thorns of Bougainvillea are Options (a) vestigial organ (b) analogous organ (c) homologous organ (d) both…
7 years ago
The age of fossils is determined by
The age of fossils is determined by Options (a) analysis of bones (b) radioactive C¹⁴ dating (c) electron microscopy (d)…
7 years ago
The best description of natural selection is
The best description of natural selection is Options (a) the survival of the fittest (b) the struggle for existence (c)…
7 years ago
The biogenetic law of Haeckel is
The biogenetic law of Haeckel is Options (a) Omnis vivum-e-vivum (b) Omnis cellula-e-cellula (c) ontogeny repeats phylogeny (d) phylogeny repeats…
7 years ago
The brain capacity of Homo erectus was
The brain capacity of Homo erectus was Options (a) 800 to 1300 cc (b) 1650 cc (c) 650 cc (d)…
7 years ago
The chance of elimination of genes from a small population is an example of
The chance of elimination of genes from a small population is an example of Options (a) selection pressure (b) speciation…
7 years ago
The closely related morphologically similar sympatric populations, but
The closely related morphologically similar sympatric populations, but reproductively isolated are designated as Options (a) clines (b) clones (c) demes…
7 years ago
The concept on the origin of species by means of Natural Selection was first
The concept on the origin of species by means of Natural Selection was first published in Options (a) 1859 (b)…
7 years ago