MCAT Biology: Practice Questions with 100% Verified Solutions

MCAT Biology: Practice Questions with 100% Verified Solutions Hyperbaric O2 may be used as a treatment for certain types of bacterial infections. In this therapy, the pt is placed in a chamber in which the partial pressure of O2 is significantly increased, increasing the partial pressure of O2 in the pt's tissues. This treatment is most likely used for infections with: A. obligate aerobic bacteria B. facultative anaerobic bacteria C. aerotolerant anaerobic bacteria D. obligate anaerobic bacteria - Correct Answer️️ -D. obligate anaerobic bacteria Whic of the following does NOT describe connective tissue cells: A. they account for most cells in muscles, bones, and tendons B. they secrete substances to form the extracellular matrix C. in organs, they tend to form the stroma D. in organs, they provide support for epithelial cells - Correct Answer️️ -A. they account for most cells in muscles, bones, and tendons **all of this answer is right except for muscles Which of the following types of nucleic acid could form the genome of a virus? I. S-S RNA II. D-S RNA III. S-S RNA A. I only B. II only C. I and II only D. I, II, and III - Correct Answer️️ -D. I, II, and III Which of the following activiites occurs in the Golgi apparatus? A. synthesis of proteins B. modification and distribution of proteins C. breakdown of lipids and carbs D. production of ATP - Correct Answer️️ -B. modification and distribution of proteins Mitochondrial DNA is: I. circular II. self replicating III. single stranded A. I only B. II only C. I and II only D. I, II, and III - Correct Answer️️ -C. I and II only Which of the following is NOT a function of the SER? A. lipid synthesis B. poison detoxification C. protein synthesis D. transport of proteins - Correct Answer️️ -C. protein synthesi