Section A-மாணவர்கள் சரியான பதிலை தேர்ந்தெடுக்கவும் General Question answers in Zoology 1) The Study of trends in human population growth and the prediction of future development is known as a ) Sociology b ) Geography c ) Demography c ) Anthropology 2) The bacteria were first observed in the year 1675 by ........ a ) Robert koch b ) Antony Von c ) Robert Brown d ) Louis Pasteur 3) Principles of laws of inheritance were enunciated by a) Batson b) Mendel c) Morgan d) Punnet 4) The book "Philosophie Zoologique " was written by a) Haeckel b) Lamarck c) Mental d) Hugo de Vries 5) The prediction made by a scientiest based on his observation is known as ? ...

Section A-மாணவர்கள் சரியான பதிலை தேர்ந்தெடுக்கவும் The Living World 1) A living organism is differtiated from non-linving structure based on 1 ) Reproduction 2 ) Growth 3 ) Metabolism 4 ) All the above 2) A Group of organism having similar traits of rank is 1 ) Species 2 ) Taxon 3 ) Genus 4 ) Family 3) Every unit of classification regardless of its rank is 1) Taxon 2) Variety 3) Species 4) Strain 4) Which of the following is not present in same rank 1) Primata 2) Orthoptera 3) Diptera 4) Insecta 5) Which is taxonomic aid gives comprehensive information about a taxon ? 1) Taxonomic Key 2) Herbarium 3) Flora 4) Monograph ...

Section A-மாணவர்கள் சரியான பதிலை தேர்ந்தெடுக்கவும் Principles of Inheritance and Variation 1) The blood group ........... is called universal donor 1 ) A 2 ) AB 3 ) B 4 ) O 2) The blood group ........... is called universal recipient 1 ) AB 2 ) O 3 ) B 4 ) A 3) The ABO blood group was discovered by ......... 1) Sturli 2) Decastelle 3) Landsteiner 4) Alexander wiener 4) The inheritance of blood group is determined by multiple alleles as discovered by ........ 1) Landsteiner 2) Bernstein 3) Alexander castelle 4) Iyon 5) The ........... is called null allele 1) I A 2) I O I B 3) I O 4) I B I B 6) The secretors have t...

Section A-மாணவர்கள் சரியான பதிலை தேர்ந்தெடுக்கவும் Principles of Inheritance and Variation 1) Haemophilia is more common in males because it is a? a. Recessive character carried by Y-Chromosome b. Dominant character carried by Y-Chromosome c. Dominant trait carried by X-Chromosome d. Recessive trait carried by X-Chromosome 2) ABO blood group in man is controlled by ? a. Multiple alleles b. Lethal genes c. Sex linked genes d. Y- linked genes 3) Three children of a family have blood groups A, AB, and B. What could be the genotypes of their parents a. I A I B and ii b. I A I O and I B I O c. I B I B and I A I A d. I A I A and ii 4) Which of the following is not correct? a. Three or more alleles of a trait...