The ‘Red Data Book’ is the documentation of endangered rare species of: (1) Flora (2) Fauna (3) Other living organisms (4) All of these are correct Answer : All of these are correct...
A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed? (1) From brown to blue–black (2) From brown to orange–red (3) From blue to pink (4) From pink to blue–green Answer : From brown to blue–black...
Which of the following is an endangered species? (1) Black buck (2) Blue sheep (3) Gangetic dolphin (4) Mithun Answer : Blue sheep...
A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed? (1) From brown to blue-black (2) From brown to orange-red (3) From blue to pink (4) From pink to blue-green Answer : From brown to blue-black...
‘Red Data Book’ provides an account of (1) Endangered plants only (2) Fossil plants (3) Endangered plants and animals (4) Extinct animals only Answer : Endangered plants and animals...
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