Question

QUESTION 55 A run of highly hydrophobic amino acids at the beginning of a eukaryotic cell protein indicates: O A. an indicator for the ribosome to remain free OB. a signal sequence OC. af a fusion sequence D. an attachment sequence for transport by microtubules E. a nuclear localization signal QUESTION 56 Which of the following viruses is the cause of cervical and oral cancer and warts: A rabies virus B. human herpes 8 virus C. rotavirus OD.Epstein-Barr virus E. herpes simplex virus F. B19 parvovirus G.human papillomavirus

Answer 1

58 ) a signal sequence

Signal sequences are located on the N-terminus of some proteins and enable those proteins to find their correct location outside the cell membrane.

The signal sequence tags the protein for transport through the cell membrane and out of the cell.

59) human papilloma virus

Human papilloma virus (HPV), commonly known as the virus that causes genital warts and cervical cancer in women, is increasingly being recognized now as a cause of infections that colonize the back of the mouth (throat or oropharynx), including the tongue base and tonsils, and potentially a cause of cancer of the head .