Adaptive radiation does not follow which of the following statements?
(1) Blackbird on Galapagos islands observed by Darwin is an amazing example of Adaptive Radiation.
(2) All the varieties of Finches evolved on the same island from original seed feeding finches to insectivorous and vegetarian finches.
(3) Australian marsupials, which are similar to each other evolved from an ancestral stock but all within the Australian island continent.
(4) More than one adaptive radiation appeared to have occurred in an isolated geographical area representing different habitats, known as convergent evolution
Which of the following is not Australian marsupial?
(1) Numbat
(2) Lemur
(3) Flying Phalanger
(4) Tasmanian tiger cat
Which of the following is not Australian marsupial?
(1) Spotted cuscus
(2) Bobcat
(3) Sugar glider
(4) Koala
Which of the following is placental mammal?
(1) Bandicoot
(2) Numbat
(3) Wombat
(4) Bobcat
Which of the following placental mammals appears to be similar to a corresponding marsupial NUMBAT?
(1) Anteater
(2) Bobcat
(3) Mole
(4) Wolf
Evolution is not
(1) a stochastic process
(2) Based on chance events in nature
(3) Based on chance mutation in the organisms
(4) Directed process in the sense of determinsm
Which of the following statements is not true if we consider postulates of Darwinian theory of evolution?
(1) Evolution by natural selection would have started when cellular forms of life with similarities in metabolic capabilities originated on Earth
(2) The rate of appearance of new forms is linked to the life cycle or the life span.
(3) Fitness is based on characteristics which are inherited.
(4) Adaptive ability is inherited.
Fitness is not
(1) Something for which nature selects
(2) End result of the ability to adapt and get selected by nature
(3) Based on characteristics which are inherited
(4) Considered when cellular forms of life were originated.
Darwinian theory of evolution-
(1) Branching descent and natural selection are two auxillary concepts of this theory.
(2) Natural selection is based on some factual observations.
(3) Was influenced by work of Alfred Wallace on populations.
(4) Both A and C
In the story of this world, evolution is a…...And in the story of life on Earth, evolution is……
(1) Process, result of environmental changes
(2) Result of environmental changes, process
(3) Process, result of natural selection
(4) Result of natural selection, process