HARD
Earn 100

Differentiate between Lamarckism and Neo Lamarckism.

Important Questions on Evolution

HARD
What is organic evolution? Write briefly about any four evidences of organic evolution.
HARD
Write salient features of Darwin's theory of Evolution
MEDIUM
Why coacervates are called primitive cells?
HARD
What is the modern synthetic theory of evolution? Explain.
MEDIUM
Following are the two statements regarding the origin of life:

(i) The earliest organisms that appeared on the earth were non-green and presumably anaerobes.

(ii) The first autotrophic organisms were the chemoautotrophs that never released oxygen.

Of the above statements which one of the following options is correct?
MEDIUM
How does the study of fossils help to understand organic evolution? Support your answer with examples.
HARD
Explain the evolution of long neck of giraffe according to Charles Darwin.
EASY
Descent of man & selection in relation to sex was written by ___.
HARD

Phylogenetic relationship among plants P,Q,R,S based on their shared characters is shown in the cladogram below.
Identify the plants P,Q,Rand S in the correct order.

 

EASY
Give an example of Connecting Link.
HARD
Organisms and their organs constantly increase in size., which theory is depicted by the statement?
EASY
"Birds have evolved from reptiles" Give palaentogical evidence in favour of this statement. 
EASY
Describe the salient features of Lamarck's theory of inheritance of acquired characters.
EASY
*Ontogeny repeats phylogeny' Justify,
EASY
Jean-Baptiste Lamarck explained evolution based on:
EASY
The idea of survival of the fittest was proposed by
MEDIUM
What is reproductive fitness? Explain it with the help of an example.
HARD

What is denoted by the given diagram?