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प्रश्न
_______ is a connecting link between Annelida and Arthropoda.
पर्याय
Duck-billed platypus
Peripatus
Lungfish
Whale
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उत्तर
Peripatus is a connecting link between Annelida and Arthropoda.
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संबंधित प्रश्न
Differentiate between analogy and homology giving one example each of plant and animal respectively.
Explain with an example for the given, how the following provides evidence in favor of evolution in organisms :
Fossils
Differentiate between analogous and homologous structures.
Wing of an insect and forelimb of a bird are :
(a) analogous organs
(b) analeptic organs
(c) homologous
(d) homophobic organs
Identify the following pairs as homologous and analogous organs:
(i) Sweet potato and potato
(ii) Eye of octopus and eye of mammals
(iii) Thorns of Bougainvillaea and tendrils of Cucurbits
(iv) Fore limbs of bat and whale
Write a short note based on the information known to you.
Embryology
The most common types of fossils are ------------------------.
Choose the correct option of the following question:
Wings of Insect and Birds are examples of :
______ is a vestigial organ in human beings.
Match the following.
| Column A | Column B |
| 1) Morphological evidences | a) Tail-bone or wisdom teeth |
| 2) Paleontological evidences | b) Leaf venation |
| c) Fossils |
Explain any five types of evidence that support the theory of evolution.
The degenerated and non-functional organs found in an organism are called ______.
How do you differentiate homologous organs from analogous organs?
Flippers of Penguins and Dolphins are examples of:
Organs having similar functions but different origin and development are known as:
The bones of forelimbs of whale, bat, cheetah and man are similar in structure, because ______.
Did aquatic life forms get fossilised? If, yes where do we come across such fossils?
Industrial melanism was highlighted by ______.
Complete the following conceptual picture:
Pick the odd man out:
