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प्रश्न
Draw a labelled diagram of T.S. of a leaf showing Kranz anatomy.
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उत्तर
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संबंधित प्रश्न
(a) Select the homologous structures from the combinations given below:
(i) Forelimbs of whales and bats
(ii) Tuber of potato and sweet potato
(iii) Eyes of octopus and mammals
(iv) Thorns of Bougainvillea and tendrils of Cucurbita
(b) State the kind of evolution they represent.
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
Which of the following is a correct set of homologous organs?
(a) Forelimbs of frog, bird and lizard
(b) Spine of cactus and thorn of bougainvillea
(c) Wings of bat and wings of butterfly
(d) Wings of a bird and wings of a bat
How do homologous organs help in providing evidence for organic evolution?
Name two animals having homologous organs and two having analogous organs. Name these organs.
Write short notes based upon the information known to you.
Connecting link
Similarities in the initial stages indicate the _______ evidence.
Tendons and ligaments are examples of ______.
The study of fossil evidence of evolution is called ______
Appearance of antibiotic-resistant bacteria is an example of ______.
