04. Brief Account of Evolution
Evolution

185168 First seed plant appeared during which you

1 Silurian
2 Devonian
3 Carboniferous
4 Cretaceous
Evolution

185170 Diversification in plant life appeared :-

1 Due to abrupt mutations
2 Suddenly on earth
3 By seed dispersal
4 Due to long periods of evolutionary changes
Evolution

185182 Which among the following was the biggest land dinosaur?

1 Stegosaurus?
2 Tyrannosaurus rex
3 Brachiosaurus
4 Triceratops
Evolution

185172 In a species, the weight of newborn ranges from 2 to \(5 \mathrm{~kg} .97 \%\) of the newborn with an average weight between 3 to \(3.3 \mathrm{~kg}\) survive whereas \(99 \%\) of the infants born with weights from 2 to \(2.5 \mathrm{~kg}\) or 4.5 to \(5 \mathrm{~kg}\) die. Which type of selection process is taking place?

1 Stabilizing Selection
2 Disruptive Selection
3 Cyclical Selection
4 Directional Selection
Evolution

185168 First seed plant appeared during which you

1 Silurian
2 Devonian
3 Carboniferous
4 Cretaceous
Evolution

185170 Diversification in plant life appeared :-

1 Due to abrupt mutations
2 Suddenly on earth
3 By seed dispersal
4 Due to long periods of evolutionary changes
Evolution

185182 Which among the following was the biggest land dinosaur?

1 Stegosaurus?
2 Tyrannosaurus rex
3 Brachiosaurus
4 Triceratops
Evolution

185172 In a species, the weight of newborn ranges from 2 to \(5 \mathrm{~kg} .97 \%\) of the newborn with an average weight between 3 to \(3.3 \mathrm{~kg}\) survive whereas \(99 \%\) of the infants born with weights from 2 to \(2.5 \mathrm{~kg}\) or 4.5 to \(5 \mathrm{~kg}\) die. Which type of selection process is taking place?

1 Stabilizing Selection
2 Disruptive Selection
3 Cyclical Selection
4 Directional Selection
Evolution

185168 First seed plant appeared during which you

1 Silurian
2 Devonian
3 Carboniferous
4 Cretaceous
Evolution

185170 Diversification in plant life appeared :-

1 Due to abrupt mutations
2 Suddenly on earth
3 By seed dispersal
4 Due to long periods of evolutionary changes
Evolution

185182 Which among the following was the biggest land dinosaur?

1 Stegosaurus?
2 Tyrannosaurus rex
3 Brachiosaurus
4 Triceratops
Evolution

185172 In a species, the weight of newborn ranges from 2 to \(5 \mathrm{~kg} .97 \%\) of the newborn with an average weight between 3 to \(3.3 \mathrm{~kg}\) survive whereas \(99 \%\) of the infants born with weights from 2 to \(2.5 \mathrm{~kg}\) or 4.5 to \(5 \mathrm{~kg}\) die. Which type of selection process is taking place?

1 Stabilizing Selection
2 Disruptive Selection
3 Cyclical Selection
4 Directional Selection
Evolution

185168 First seed plant appeared during which you

1 Silurian
2 Devonian
3 Carboniferous
4 Cretaceous
Evolution

185170 Diversification in plant life appeared :-

1 Due to abrupt mutations
2 Suddenly on earth
3 By seed dispersal
4 Due to long periods of evolutionary changes
Evolution

185182 Which among the following was the biggest land dinosaur?

1 Stegosaurus?
2 Tyrannosaurus rex
3 Brachiosaurus
4 Triceratops
Evolution

185172 In a species, the weight of newborn ranges from 2 to \(5 \mathrm{~kg} .97 \%\) of the newborn with an average weight between 3 to \(3.3 \mathrm{~kg}\) survive whereas \(99 \%\) of the infants born with weights from 2 to \(2.5 \mathrm{~kg}\) or 4.5 to \(5 \mathrm{~kg}\) die. Which type of selection process is taking place?

1 Stabilizing Selection
2 Disruptive Selection
3 Cyclical Selection
4 Directional Selection