Daily QuizQuiz on Principles of Inheritance and Variation July 2, 2020 / 0 Comments/10 9 Created on July 02, 2020 By Emily SmithPRINCIPLES OF INHERITANCE AND VARIATION 1 / 10Larva of Bonellia setting near the proboscis of adult female develops into male due to substance secreted by proboscis carbon dioxide in the environment oxygen in environment electrolytes in water 2 / 10The discipline which deals with the study of inheritance of characters is evolution. cytology genetics darwinism 3 / 10According to the law of independent assortment in a dihybrid cross F2 contains 16 phenotypes. it is not possible to forecast the different phenotypes. there are four genotypes in F2. there is a single individual which is homozygous recessive for both the characters. 4 / 10‘Hypertrichosis’ or hairy ears is associated with the XX chromosome XY chromosome X chromosome Y chromosome 5 / 10A gene located on Y chromosome and hence transmitted from father to son is Duplicate gene Holandric gene Sex linked gene Sex limited gene 6 / 10A person of blood A can accept blood safely form A only A and AB O and AB O and A 7 / 10Improvement of genetic characters and present generation on the basis of best nutrition and training is called euphenics gerontology euthenics eugenics 8 / 10Who ascertained the diploid number of human chromosomes as 46? T.H. Morgan Tjio and Levan Bareson and Punnet Turner 9 / 10Barr body of a mammal represents one of the two X-chromosomes in the somatic cells of females all heterochromatin in female cells the Y-chromosome in the somatic cells of male all heterochromatin in male and female cells 10 / 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 AB blood group and female O blood group Male Rh– , O+ and female Rh+, O– Your score isThe average score is 47% 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
