TN State Board Samacheer Kalvi Online Test for 12th Std - Biology - English - Evolution

Question 1 Of 10

Atavism refers to…………….

Inheritance of trial by mother Inheritance of trial by father Criss-cross inheritance Inheritance of characters not shown by parents

Question 2 Of 10

Who propounded the theory of recapitulation?

Ernst Von Haeckel Charles Darwin Thomas Huxley Oparin

Question 3 Of 10

Who proposed the Germplasm theory?

Darwin August Weismann Lamarck Alfred Wallace

Question 4 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

Question 5 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 6 Of 10

Anatomical structures that have similar functions but not similar structures are called

Homologous structures Vestigial structures Analogous structures Generalized structures

Question 7 Of 10

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

Mesozoic era Cenozoic era Paleozoic era Proterozoic era

Question 8 Of 10

Placental mammals develop during……..

Eocene Oligocene Pliocene Paleocene

Question 9 Of 10

Modem man belongs to which period?

Quaternary Cretaceous Silurian Cambrian

Question 10 Of 10

The phenomenon of “Industrial Melanism” demonstrates……………………….

Natural selection induced mutation reproductive isolation geographical isolation

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 12th Standard Biology - English Medium - Evolution

Samacheer Kalvi 12th Biology - Evolution - Book Back Questions in English Medium

Question 1 Of 10

Atavism refers to…………….

Question 2 Of 10

Who propounded the theory of recapitulation?

Question 3 Of 10

Who proposed the Germplasm theory?

Question 4 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

Question 5 Of 10

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

Question 6 Of 10

Anatomical structures that have similar functions but not similar structures are called

Question 7 Of 10

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

Question 8 Of 10

Placental mammals develop during……..

Question 9 Of 10

Modem man belongs to which period?

Question 10 Of 10

The phenomenon of “Industrial Melanism” demonstrates……………………….

Tags

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 12th Standard Biology - English Medium - Evolution

Samacheer Kalvi 12th Biology - Evolution - Book Back Questions in English Medium

Question 1 Of 10

Atavism refers to…………….

Question 2 Of 10

Who propounded the theory of recapitulation?

Question 3 Of 10

Who proposed the Germplasm theory?

Question 4 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

Question 5 Of 10

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

Question 6 Of 10

Anatomical structures that have similar functions but not similar structures are called

Question 7 Of 10

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

Question 8 Of 10

Placental mammals develop during……..

Question 9 Of 10

Modem man belongs to which period?

Question 10 Of 10

The phenomenon of “Industrial Melanism” demonstrates……………………….

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