1.) If the chromosome number in a sepematogonium is 24, what will be the chromosome number in each sperm after the completion of spermatogenesis? a.) 12 b) 24 c) 48 d.) 6 2.) The ability to roll your tongue is controlled by a dominant allele (T); people who have two copies of the recessive allele (t) cannot role their tongues. A cross between parents whose genotypes are TT and tt will produce a family with which of the following phenotypes? Question 1 options: a.) all will be tongue-rollers b.) none will be tongue-rollers c.) half will be tongue-rollers, d.) half will not be tongue-rollers e.) 75% will be tongue-rollers, f.) 25% will not be tongue-rollers. 3.) The gene for white eye colour

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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1.) If the chromosome number in a sepematogonium is 24, what will be the chromosome number in each sperm after the completion of spermatogenesis? a.) 12 b) 24 c) 48 d.) 6 2.) The ability to roll your tongue is controlled by a dominant allele (T); people who have two copies of the recessive allele (t) cannot role their tongues. A cross between parents whose genotypes are TT and tt will produce a family with which of the following phenotypes? Question 1 options: a.) all will be tongue-rollers b.) none will be tongue-rollers c.) half will be tongue-rollers, d.) half will not be tongue-rollers e.) 75% will be tongue-rollers, f.) 25% will not be tongue-rollers. 3.) The gene for white eye colour is present on the X-chromosome in Drosophila, and is a recessive trait. A female fly with white eyes in the F1 generation can be produced if it inherits an X-chromosome with Question 48 options: a.) recessive allele from father only b.) recessive allele from mother only c.) recessive alleles from each parent d.) dominant alleles from each parent
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