1 - Age of fossils can be estimated now by:
Remaining quantity of radioactive carbon in relevant rocks
2 - Age of Holocene Epoch is about:
11 lakh years
3 - Ago of Man"" and diversification of modem species are faunal specialties of:
Holocene Epoch
4 - Brachiopods and Copepods dominated in:
Ordovician period
5 - Carbonferous period which existed about 34.5 Crore years ago is respobsible for burial of forests leading to formation of:
Coal fields of today
6 - Coenozoic Era began about:
6.5 crore years ago
7 - Coenozoic Era has periods namely:
Quarternary, Tertiary
8 - Dinosaurs originated:
With mammals
9 - Dinosaurs were:
Extinct reptiles
10 - Diversification of brachiopods, copepods, primitive echinoderms and arachnids occurred in:
Cambrian period
11 - Evolution of human society and culture occurred during:
Pleistocene period
12 - Evolution of primitive man-like apes occurred during:
Tertiary period
13 - Evolutionary history of an organisms is called:
Genealogy
14 - First Great Revolution"" occurred about:
4 billion years ago
15 - First Great Revolution"" occurred during:
Coenozoic Era
16 - First land vertebrate originated during:
Ordovician period
17 - Giant Reptiles flourished during Jrassic period but became extinct during:
Cretaceous period
18 - Giant Reptiles"" and ""Primitive Mammals"" originated during:
Cretaceous period
19 - Himalaya Andes, Alps etc. evolved during the period:
Cretaceous
20 - Horse-like hoofed animals originated in:
Eocene Epoch
21 - In geological history of the earth, the beginning of birds and mammals occurred in:
Jurassic period
22 - In which of the following Epochs apes originated from monkeys:
Oligocene
23 - In which of the following eras, the protozoans specially shelled radiolarians flourished:
Proterozoic
24 - In which of the following periods the crocodiles, alligators and advanced lizards originated:
Jurassic
25 - In which of the following periods, chordates originated:
Ordovician
26 - Jurassic period is famous for:
Age of Giant Reptiles""
27 - Land elevation at places formed deep continental seas in the period:
Silurian
28 - Large and winged insects originated about 34.5 erore years ago during the period known as:
Carboniferous
29 - Mesozoic Era in geological history of earth is specially called the age of:
Ruling reptiles
30 - Narine metazoa originated in ""Second Great Revolution"" which occurred 2.5 billion years ago in the Era known As:
Proterozoic
31 - New mountain ranges (Cascade, Sierra etc.) formed upon American continent and new volcnic ranges appeared in North-West American during the period:
Tertiary
32 - Non-chordates of all phyla flourished during the period:
Cambrian
33 - Number of Eras in ""Geological Time-Scale"" are:
Five
34 - Oldest fossil belonged to the period:
Cambrian
35 - Periods between origin of gaseous cloud and the earth's crust is called:
Azoic Era
36 - Prokaryotes and Eukaryotes originated and diversified in primitive ocean during:
First Great Revolution""
37 - Quarternary Period of Coenozoic Era began:
18 lakh years ago
38 - Rocky Mountain Revolution"" occurred during:
Mesozoic Era
39 - Second Great Revolution"" occurred, about:
2.5 billion years ago
40 - Sherw-like first Eutherian mammal originated during:
Cretaceous period
41 - Span of Pleistocer period was:
7 lakh years
42 - Sponges originated in Proterozoic Era which is associated with:
Second Great Revolution""
43 - The ancestral form supposed to begin human genealogy must have shown which of the following characteristics as signs of human characteristics:
All of these
44 - The Era in which ""Applinchian Revolution"" took place is:
Palaeozoic
45 - The feature which enabled reptile to dominate earth's fauna for 100 million years was their:
Heavy armour
46 - Which has a longer palaeontological history than other three:
Frog
47 - Which of the following eras in geological time-scale corresponds to the period when life had nnot originated on earth:
Azoic
48 - Which of the following eras is 'Era of Invisible Life"":
Archaeozoic
49 - Which of the following period is ""Age of Fishes"":
Devonian
50 - Which of the following periods does not belong to Mesozoic Era:
Ordovician
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