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 / 10According to the law of independent assortment in a dihybrid cross there are four genotypes in F2. F2 contains 16 phenotypes. it is not possible to forecast the different phenotypes. there is a single individual which is homozygous recessive for both the characters. 2 / 10A person of blood A can accept blood safely form O and A A only A and AB O and AB 3 / 10A gene located on Y chromosome and hence transmitted from father to son is Sex limited gene Sex linked gene Duplicate gene Holandric gene 4 / 10Improvement of genetic characters and present generation on the basis of best nutrition and training is called euphenics euthenics gerontology eugenics 5 / 10 The discipline which deals with the study of inheritance of characters is genetics darwinism evolution. cytology 6 / 10Larva of Bonellia setting near the proboscis of adult female develops into male due to electrolytes in water carbon dioxide in the environment oxygen in environment substance secreted by proboscis 7 / 10‘Hypertrichosis’ or hairy ears is associated with the XY chromosome XX chromosome Y chromosome X chromosome 8 / 10Who ascertained the diploid number of human chromosomes as 46? Turner Bareson and Punnet Tjio and Levan T.H. Morgan 9 / 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+ and female Rh– Male Rh– , O+ and female Rh+, O– Male AB blood group and female O blood group 10 / 10 Barr body of a mammal represents the Y-chromosome in the somatic cells of male all heterochromatin in female cells one of the two X-chromosomes in the somatic cells of females all heterochromatin in male and female cells 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
