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प्रश्न
Where is carbon dating used?
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उत्तर
Carbon dating is used in studying the paleontological evidences of evolution.
APPEARS IN
संबंधित प्रश्न
Mammals : _________ : : Amphibia : Fishes
What are vestigial organs?
(a) Select the analogous structures from the combination given below:
(i) Forelimbs of whales and bats
(ii) Eyes of octopus and mammals
(iii) Tuber of sweet potato and potato
(iv) Tuber of Bougainvillea and tendrils of Cucurbita
(b) State the kind of evolution they represent
Explain with an example for the given, how the following provides evidence in favor of evolution in organisms :
Homologous organs
Which of the following pairs of two vegetables represent the correct homologous structures?
(A) Sweet potato and potato
(B) Sweet potato and tomato
(C) Carrot and potato
(D) Radish and carrot
Four students A, B, C and D reported the following set of organs to be homologous. Who is correct ?
(A) Wings of a bat and a butterfly
(B) Wings of a pigeon and a bat
(C) Wings of a pigeon and a butterfly
(D) Forelimbs of cow, a duck and a lizard
Can the wing of a butterfly and the wing of a bat be considered homologous organs? Why or why not?
Human tailbone is a vestigial organ. Explain.
Wing of an insect and forelimb of a bird are :
(a) analogous organs
(b) analeptic organs
(c) homologous
(d) homophobic organs
Vestigial organ ______ present in human body is proof of evolution.
Write short notes based upon the information known to you.
Embryology
What do you mean by vestigial structures? Name four vestigial organs found in man.
Differentiate between connecting links and the missing links.
What are homologous structures?
Long answer question.
Would you consider wings of butterfly and bat as homologous or analogous and why?
______ is a vestigial organ in human beings.
I am a connecting link between reptiles and mammals. Who am I?
The decaying process of C-14 occurs continuously in dead organisms only.
Give scientific reason.
Peripatus is said to be the connecting link between Annelida and Arthropoda.
Enlist the evidences of evolution.
What is carbon dating?
Biogenetic law states that ______.
Select the correct statement.
Select the CORRECT match.
Evolution has exhibited a greater stability of molecular structure when compared with morphological structures. Comment on the statement and justify your opinion.
The study of fossil evidence of evolution is called ______
Fossils are generally found in ______.
Complete the following diagram:
Find odd one out:
Write down the difference between homologous and analogous organs.
Find the odd one out:
Write avian characters of Archaeopteryx.
Write a note on the significance of Palaeontology.
Define the term:
Homologous organs
Industrial melanism was highlighted by ______.
Give one example of homologous organs found in plants.
Pick the odd man out:
