Easy
Melanin provides protection against......
- A$U.V.$ rays
- BVisible rays
- CInfrared rays
- D$X$-rays
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Which of the following is not an example of a tissue?
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Column-$I$ (Common Name) Column-$II$ (Scientific Name) $(a)$ Sunflower $(i)$ Periplaneta americana $(b)$ Earthworm $(ii)$ Rana tigrina $(c)$ Cockroach $(iii)$ Pheretima posthuma $(d)$ Maize $(iv)$ Zea mays $(v)$ Helianthus annuus
| Column-$I$ (Common Name) | Column-$II$ (Scientific Name) |
| $(a)$ Sunflower | $(i)$ Periplaneta americana |
| $(b)$ Earthworm | $(ii)$ Rana tigrina |
| $(c)$ Cockroach | $(iii)$ Pheretima posthuma |
| $(d)$ Maize | $(iv)$ Zea mays |
| $(v)$ Helianthus annuus |
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View SolutionWhich of the following structures is common between a cockroach and an earthworm?
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