EASY
Earn 100

Select the option having correct sequence of geological periods-

1) Permian 

2) Triassic 

3) Jurassic

50% studentsanswered this correctly

Important Questions on Evolution

EASY
Industrial melanism is an example of:
EASY
Which of the following structures is homologous to the wing of a bird?
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In Hardy-Weinberg equation, the frequency of heterozygous individual is represented by:
EASY
Anthropocene refers to the geological age during which
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A population will not exist in Hardy-Weinberg equilibrium if:
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Analogous structures are a result of:
HARD
A gene locus has two alleles A, a. If the frequency of dominant allele A is 0.4, then what will be the frequency of homozygous dominant, heterozygous and homozygous recessive individuals in the Population?
EASY

Of the periods listed below, which ONE is the earliest period when Ostracoderms, the jawless and finless fishes, appeared?

MEDIUM
Match the following
  LIST-I   LIST-II
A The golden age of reptiles I Carboniferous period
B Age of amphibians II Cenozoic era
C The golden age of fishes III Mesozoic era
D Age of mammals IV Devonian period
    V Silurian period

The correct match is

MEDIUM
A human population containing 200 individuals has two alleles at the 'T' locus, named T and t. T, which produces tall individuals, is dominant over t, which produces short individuals. If the population has 90 TT, 40 Tt and 70 tt genotypes, what will be the frequencies of these two alleles in this population?
HARD

 Study the following table

S.No. Group Ancestors Evolved in
I Pisces Osteolepids Silurian period
II Amphibia Osteolepids Devonian period
III Reptilia Labyrinthodonts Jurassic period
IV Aves Therapsids Carboniferous period
V Mammalia Therapsids Triassic period
HARD
In a large isolated population, alleles p and q at a locus are at Hardy Weinberg equilibrium. The frequencies are p=0.6 and q=0.4 . The proportion of the heterozygous genotype in the population is
EASY
The wings of a bird and the wings of an insect are:
HARD
Artificial selection to obtain cows yielding higher milk output represents
EASY
The ________ theory attempts to explain to us the origin of the universe.
HARD
In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa, and the remaining 160 to aa, Based on this data, the frequency of allele A in the population is:
MEDIUM
How the ages of fossils are calculated?
HARD

Match the following

  Set-I   Set-II
(A) Cyanognathus (I) Reptiles & birds
(B) Archaeopteryx (II) Amphibians & reptiles
(C) Seymouria (III) Reptiles & mammals
(D) Eusthenopteron (IV) Protochordates & fishes
    (V) Fishes & amphibians

The correct match is

EASY
Which among the following was the biggest land dinosaur?