Which of the following is found in both eukaryotic and prokaryotic cells?
A) endoplasmic reticulum B) ribosomes
C) nucleus D) mitochondria
Answer: B
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Which of the following is NOT a common characteristic of both mitochondrial and chloroplast genomes?
A. Composed of a double stranded chromosome. B. Composed of a single circular chromosome C. Has a small genome. D. Chloroplast genome is larger than the mitochondrial genome.
Which one of the following statements is true regarding antimicrobial therapy and susceptibility testing?
a. Cephalosporins and macrolides are inef-fective against M. catarrhalis. b. Resistance to quinolones is emerging in strains of N. gonorrhoeae. c. Most Neisseria spp. are resistant to peni-cillin. d. Most strains of N. meningitidis are resis-tant to penicillin.
Skeletal muscles are connected to bones by cords of connective tissue called
a. muscle fibers. b. sarcomeres. c. tendons. d. ligaments. e. myofibrils.
The hepatitis B vaccine is an attenuated vaccine.
Answer the following statement true (T) or false (F)