TN State Board Samacheer Kalvi Online Test for 11th Std - Biology - English - Evolution

Question 1 Of 10

Genetic drift leads to………………

Mutation Bottleneck effect Immigration Isolation

Question 2 Of 10

Calculate the allelic frequency of Aa. frequency of 0.7

0.67 0.42 0.36 0.59

Question 3 Of 10

Who propounded the theory of recapitulation?

Ernst Von Haeckel Charles Darwin Thomas Huxley Oparin

Question 4 Of 10

According to Darwin, organic evolution is due to………………….

Interspecific competition Competition within closely related species. ‘ Reduced feeding efficiency in one species due to the presence of interfering species. Reduced feeding efficiency in one species due to the presence of interfering species.

Question 5 Of 10

Who published the book “Origin of species by Natural Selection” in 1859?

Charles Darwin Lamarck Weismann Hugo de Vries

Question 6 Of 10

identify the mismatched pairs

Thom of Bougainvillea and Tenrdril of cucurbita – Analogy Forelimbs of whale and cat – Analogy Octopus eye & Mammalian eye – Homology Root of sweet potato & stem of potato – Homology

Question 7 Of 10

The golden age of reptiles was……………………….

Mesozoic era Cenozoic era Paleozoic era Proterozoic era

Question 8 Of 10

Identify the correct sequence from oldest to youngest

Permian → Devonian → Silurian → Cambrian → Ordovician Cambrian → Ordovician → Silurian → Devonian → Permian Cambrian → Ordovician → Silurian Devonian → Permian

Question 9 Of 10

Which of the following statement does not satisfy Hardy Weinberg principle?

A population undergoing random mating Small-sized population Population where there is no mutation or gene flow Absence of natural selection

Question 10 Of 10

Which of the following is/are not examples of analogous structure
(a) Wings of Birds and Bats
(b) Wings of Birds and Insects
(c) Thom of Bougainvillea and Tendril of cururbita
(d) Flippers of Penguins and Dolphins

a, b, c a and c b and d All the above

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 11th Standard Biology - English Medium - Evolution

Samacheer Kalvi 11th Biology - Evolution - Book Back Questions in English Medium

Question 1 Of 10

Genetic drift leads to………………

Question 2 Of 10

Calculate the allelic frequency of Aa. frequency of 0.7

Question 3 Of 10

Who propounded the theory of recapitulation?

Question 4 Of 10

According to Darwin, organic evolution is due to………………….

Question 5 Of 10

Who published the book “Origin of species by Natural Selection” in 1859?

Question 6 Of 10

identify the mismatched pairs

Question 7 Of 10

The golden age of reptiles was……………………….

Question 8 Of 10

Identify the correct sequence from oldest to youngest

Question 9 Of 10

Which of the following statement does not satisfy Hardy Weinberg principle?

Question 10 Of 10

Which of the following is/are not examples of analogous structure
(a) Wings of Birds and Bats
(b) Wings of Birds and Insects
(c) Thom of Bougainvillea and Tendril of cururbita
(d) Flippers of Penguins and Dolphins

Tags

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 11th Standard Biology - English Medium - Evolution

Samacheer Kalvi 11th Biology - Evolution - Book Back Questions in English Medium

Question 1 Of 10

Genetic drift leads to………………

Question 2 Of 10

Calculate the allelic frequency of Aa. frequency of 0.7

Question 3 Of 10

Who propounded the theory of recapitulation?

Question 4 Of 10

According to Darwin, organic evolution is due to………………….

Question 5 Of 10

Who published the book “Origin of species by Natural Selection” in 1859?

Question 6 Of 10

identify the mismatched pairs

Question 7 Of 10

The golden age of reptiles was……………………….

Question 8 Of 10

Identify the correct sequence from oldest to youngest

Question 9 Of 10

Which of the following statement does not satisfy Hardy Weinberg principle?

Question 10 Of 10

Which of the following is/are not examples of analogous structure (a) Wings of Birds and Bats (b) Wings of Birds and Insects (c) Thom of Bougainvillea and Tendril of cururbita (d) Flippers of Penguins and Dolphins

Tags

Which of the following is/are not examples of analogous structure
(a) Wings of Birds and Bats
(b) Wings of Birds and Insects
(c) Thom of Bougainvillea and Tendril of cururbita
(d) Flippers of Penguins and Dolphins