What is the name of the portion of an amino acid that can change between each different type of amino acid?

A typical adult female is asked to increase her fundamental frequency from 220 Hz to 330 Hz, and she can easily accomplish this task. When comparing her vocal production at 330 Hz to 220 Hz, we will observe changes in her mean airflow rate and subglottal pressure (Psub). Which of the following statements are true? (Select up to two options; partial credit will be awarded for correct selections.)

Which of the following is not a possible gamete from the following genotype: XxYyZZ

Where does mitosis typically occur in the body?  

Which of the following statements are true about a normal adult’s source? (Select up to two options; partial credit will be awarded for correct selections.)

Given the following DNA strand:   3’ – AGA – GGG – CCC – AAA – AAT – GCA – 5’   What is the RNA strand?

A normal adult male is instructed to reduce his vocal intensity from 70 dB SPL to 40 dB SPL. Which TWO of the following changes are most likely to occur at the laryngeal level as a result of this decrease in intensity? (Select up to two options; partial credit will be awarded for correct selections.)

You are evaluating conversational speech production for a client who is restricted to the supine position. Which factors will you consider regarding the client’s supine position during the evaluation before summarizing the findings of their speech system function? (hint: think about DQ case). (Select up to two options; partial credit will be awarded for correct selections.)

What is the role of the ribosome in the cell?

Which answer choice below provides the best definition for a hydrogen bond?