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