The first form of life were not
(1) Single cells
(2) in water environment only
(3) originated till about 2000 million years ago
(4) Both A and B
According to theory of special creation which one is wrong?
(1) All living organisms were created as such
(2) Diversity was same since the creation.
(3) Diversity will increase as the changes in the environment come.
(4) The Earth is about 4000 years ago.
Which of the following conclusions is of palentological evidences for evolution?
(1) A study of fossils in different sedimentary layers indicates the geological period in which they existed
(2) The new life forms have arisen at same time in the history of Earth
(3) Fossils are remains of hard parts of rocks showing the presence bof carbon in life forms
(4) Both B and C
The embryological support for evolution was disproved by whose keen observations?
(1) Karl Ernst Von Baer
(2) Ernst Heckel
(3) Charles Darwin
(4) Alfred Wallace
Arrange the following in the order of their existence during the history of life forms: a)Stegosaurus, b)Brachiosaurus, c)Triceratops, d)Tyrannosaurus, e)Pteranodon, f)Crocodilian, g)Archaeopteryx.
(1) b)-a)-g)-f)-e)-d)-c)
(2) e)-b)-g)-a)-f)-c)-d)
(3) g)-a)-f)-b)-e)-d)-c)
(4) c)-a)-f)-g)-d)-e)-b)
Tyrannosaurs was not present with which of the following Dinosaurs?
(1) Triceratops
(2) Archaeopteryx
(3) Pteranodon
(4) Brachiosaurus
Which of the following is from the same lineage as that of Triceratops?
(1) Stegosaurus
(2) Tyrannosaurus
(3) Brachiosaurus
(4) Pteranodon
Biochemical similarities performing a given function among diverse organisms give clues for
(1) Common ancestry
(2) Diverse ancestry
(3) Analogy
(4) Convergence
Which of the following conclusions is from industrial melanism?
(1) Camouflage causes the white moths to get caught by predators more even in rural areas during industrialisation.
(2) During industrialisation, white variant of moths got wiped out completely in urban areas.
(3) During industrialisation, lichen will increase in number.
(4) In a mixed population, those that can better adapt, survive and increase in population size.
Which of the following is placental mammal?
(1) Bandicoot
(2) Numbat
(3) Wombat
(4) Bobcat