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Mdcat-past-papers - UHS Quiz

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1261. Only those Genes can assort independently whose loci are on



1262. Identify the correct pair of vestigial organ



1263. Which of the following increases variation within a gene pool



1264. The formula calculating the frequency of genotype and alleles in a population gene pool is known as



1265. According to endosymbiosis theory flagella may have derived by ingestion of prokaryotes similar to



1266. The nature of cathode rays in a discharge tube :



1267. According to the number of protons, neutrons & electrons given in the table, which are of Species Protons Neutron Electron As 33 42 30 Ga 31 39 28 Ca 20 20 20



1268. Numbers of neutrons in 66Zn30 will be:



1269. According to which scientist, the probability of finding an electron at a certain position is possible?



1270. With increases in the value of principal Quantum Numbers 'n' the shape of s-orbital, remains the same although their sizes:



1271. There are four orbitals s,p,d,f which order is correct with respect to the increasing energy of the orbital?



1272. Which gas in the discharge tube produces lightest canal ray particles?



1273. The p orbital has



1274. The relative energy of 4S, 4P, & 3D Orbital or order



1275. Correct order of energy in the given subshell,is;



1276. Number of electron in the outermost shell of Cl- is



1277. Which are of following pairs has the same electronic configuration as possessed by Neon(Ne10)



1278. The maximum number of electrons in a subshell can be calculated by using formula;



1279. Which is the correct electronic configuration of chromium?



1280. Nitrogen has the atomic mass of 7. Which of the following electronic configurations is of a Nitrogen atom in ground state?