Biology - Single MCQs (Page 226)

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Q2251. What is the exclusive marine phylum?...Q2252. Which phylum of animals is also called flatworms?...Q2253. In which the reproductive organs are hidden?...Q2254. Neural system consists of paired ganglia connected by lateral nerves to double _...Q2255. Which of the following must increase over geological time according to evolution...Q2256. Name the type of adaptation from the following that is responsible for shivering...Q2257. Production of pyrogens is a ________ phenomenon?...Q2258. Thermostat of human body is present in?...Q2259. Panting is a representative of which mechanism?...Q2260. Blubber a thick layer of fat is present in?...