Answer Happy

Use the following information to answer the next question DNA base analysis Guanine X Y z Base of base in sample 22% 28% 22% 2896 11. Which of the following correctly identifies DNA bases X, Y and Z? The statement above is best completed by the answers in row Row Х у Z adenine cytosine thymine adenine cytosine thymine adenine cytosine guanine cytosine adenine thymine D

13. Fertilization in humans produces one diploid cell, with 46 chromosomes two haploid cells, each with 23 chromosomes two diploid cells, each with 46 chromosomes O one haploid cell, with 23 chromosomes Prev Next

14. Some genetic diseases are caused by the deletion of a single base pair from the DNA sequence. This type of mutation is an example of a i which usually affects Hi in the resulting protein The statement above is best completed by the answers in row. Row i ji frameshift mutation many amino acids one amino acid frameshift mutation point mutation point mutation one amino acid many amino acids Prev Next

Certain organisms have the ability to change between sexual and asexual forms of reproduction, depending on ennvironmental conditions. Examples of such organisms are honeybees and tapeworms. A different repeoductive stategy - sex reversal - can occur in some organisms such as the striped cleaner wrasse fish. These fish form breeding groups, referred to as harems that consist of a single male and several female fish, 15. Asexual reproduction, which permits organisms to produce offspring without mating is an advantage because theoretically, it results in O identical offspring that are better adapted to a changing environment O identical offspring that are better suited to a specific stable environment O increased variabiliy in offspring that are better suited to a specific stable environment increased variabilty in offspring athat are better adapted to a changng environment Prev Next