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प्रश्न
Complete the following chart:
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उत्तर
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संबंधित प्रश्न
State the connecting links between Peripatus with Annelida and Arthopoda.
Which one of the following pairs of vegetables is an example of homologous structures?
(A) Potato and sweet potato
(B) Carrot and radish
(C) Carrot and tomato
(D) Tomato and radish
Name the scientists who Discovered the fossil of Australopithecus
Human tailbone is a vestigial organ. Explain.
In a class, students were asked to observe the models/slides/pictures of the skeletons of forelimbs and wings of different organisms. After the observations the students made the following groups of homologous structures. Select the correct group :
(A) Wings of a bird and a butterfly
(B) Wings of a pigeon and a bat
(C) Wings of a butterfly and a bat
(D) Forelimbs of a cow, a duck and a lizard
Read the following statement and justify the same in your own words with the help of a suitable example.
There is evidence of foetal science among chordates.
“Appearance of melanised moths post-industrialisation in England is a classic example of evolution by natural selection.” Explain.
The most common types of fossils are ------------------------.
Explain the importance of Anatomical evidences with examples.
Give scientific reason.
Duck-billed platypus shows relationship with mammals.
What is carbon dating?
Select vestigial organs from the following.
Homologous organs are:
Study of fossils is ______.
Animal husbandry and plant breeding programmes are the examples of ______.
Appearance of antibiotic-resistant bacteria is an example of ______.
Give an example for convergent evolution and identify the features towards which they are converging.
How do we compute the age of a fossil?
Explain divergent evolution in detail. What is the driving force behind it?
Write names of some vestigial organs in the human body.
