'Golden age of dinosaurs'/Age of reptiles was

(a) Mesozoic                                 

(b) Coenozoic  

(c) Palaeozoic                                 

(d) Psychozoic  

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Reason of diversity in living being is

(a) mutation 

(b) gradual change

(c) long term evolutionary change

(d) short term evolutionary change

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which of following is closest relative of man?

(a) Chimpanzee                          (b) Gorilla

(c) Orangutan                            (d) Gibbon

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


When two species of different geneology come to resemble each other as a result of adaptation, the phenomenon is termed

(a) divergent evolution

(b) micro-evolution

(c) co-evolution

(d) convergent evolution

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Theory of natural selection dwells on 

(a) role of environment in evolution

(b) natural selection acting on favourable variations

(c) changes in gene complex resulting in heritable variations

(d) None of the above

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which one of the following options gives one correct example each of convergent evolution and divergent evolution?

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


The extinct human who lives 100000 to 40000 years ago, in Europe, Asia and parts of Africa, with short stature, heavy eye brows, retreating fore heads, large jaws with heavy teeth, stocky bodies, a lumbering gait and stooped posture was

(a) Homo habilis                           

(b) Neanderthal human

(c) Cro-magnon humans               

(d) Ramapithecus

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Parallelism is 

(a) adaptive divergence

(b) adaptive divergence of widely separated species

(c) adaptive convergence of widely different species

(d) adaptive convergence of closely related groups

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


The concept of chemical evolution is based on 

(a) crystalisation of chemicals

(b) interaction of water, air and clay under intense heat

(c) effect of solar radiation on chemicals

(d) possible origin of life by combination of chemicals under suitable environmental conditions

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


One of the important consequences of geographical isolation is 
(a) no change in the isolated fauna
(b) preventing speciation
(c) speciation through reproductive isolation
(d) random creation of new species

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level: