Daily QuizQuiz on Principles of Inheritance and Variation July 2, 2020 / 0 Comments /10 8 Created on July 02, 2020 By Emily SmithPRINCIPLES OF INHERITANCE AND VARIATION 1 / 10According to the law of independent assortment in a dihybrid cross F2 contains 16 phenotypes. there is a single individual which is homozygous recessive for both the characters. there are four genotypes in F2. it is not possible to forecast the different phenotypes. 2 / 10Barr body of a mammal represents one of the two X-chromosomes in the somatic cells of females all heterochromatin in male and female cells the Y-chromosome in the somatic cells of male all heterochromatin in female cells 3 / 10The discipline which deals with the study of inheritance of characters is genetics darwinism evolution. cytology 4 / 10Who ascertained the diploid number of human chromosomes as 46? T.H. Morgan Bareson and Punnet Turner Tjio and Levan 5 / 10 A gene located on Y chromosome and hence transmitted from father to son is Holandric gene Sex limited gene Sex linked gene Duplicate gene 6 / 10A person of blood A can accept blood safely form A and AB O and A O and AB A only 7 / 10‘Hypertrichosis’ or hairy ears is associated with the XY chromosome X chromosome XX chromosome Y chromosome 8 / 10Improvement of genetic characters and present generation on the basis of best nutrition and training is called euthenics eugenics euphenics gerontology 9 / 10Larva of Bonellia setting near the proboscis of adult female develops into male due to carbon dioxide in the environment substance secreted by proboscis oxygen in environment electrolytes in water 10 / 10 After examining the blood group of a couple, the doctor advised them not to have more than one child. The blood groups of the couple are likely to be Male Rh– , O+ and female Rh+, O– Male Rh+ and female Rh– Male AB blood group and female O blood group Male Rh+ and female Rh+ Your score isThe average score is 49% LinkedIn Facebook Twitter 0% Restart quiz Send feedback Follow Us on Instagram biologyexpertsnote For more information visit our website Biologynot For more information visit our website biologynot For more information visit our website biologynot Load More... Follow on Instagram
