Advertisements
Advertisements
Question
Write a note on the significance of Palaeontology.
Solution
- It is useful in the reconstruction of the phylogeny.
- It helps in studying various forms and structures of extinct animals.
- It provides a record of missing links between two groups of organisms.
- It helps to reconstruct the palaeoecology and palaeoenvironment of a selected area.
- It helps in the study of the habits of extinct organisms.
APPEARS IN
RELATED QUESTIONS
What are vestigial organs?
How analogy and homology considered as an evidence in support of evolution ?
Four students P, Q, R and S differently reported the following set of organs to be analogous :
P. Forelimb of a frog and forelimb of a lizard
Q. Forelimb of a bird and forelimb of a human
R. Wings of a parrot and wings of a butterfly
S. Wings of a bird and wings of a bat
The two students who have reported correctly are :
(A) P and Q
(B) Q and R
(C) R and S
(D) P and S
Enlist any four sequential evolutionary names of human ancestors.
Explain with an example for the given, how the following provides evidence in favor of evolution in organisms :
Analogous organs
Name any two temporary embryonic structures in vertebrates which provide evidence for evolution.
Homologous organs and vestigial organs are examples of ______ type of evidence in evolution.
Organs having similar functions but different origin and development are known as:
The evolutionary story of moths in England during industrialisation reveals, that 'evolution is apparently reversible'. Clarify this statement.
Evolutionary convergence is the development of a ______.