Which muscle produces the action of a sit up?

a. serratus anterior
b. external oblique
c. rectus abdominis
d. latissimus dorsi
e. trapezius


ANSWER: c

Biology & Microbiology

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The chromosome in bacteria and archaea

A. forms a single linear strand of DNA. B. contains all the cell's plasmids. C. is located in the cell membrane. D. is part of the nucleoid.

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What is the correct order of events in regards to the birth process? a. Cervical canal dilates - contractions propel the fetus through the cervix- amnion ruptures

b. Cervical canal dilates - amnion ruptures - contractions propel the fetus through the cervix. c. Amnion ruptures - lactation begins - contractions propel the fetus through the cervix. d. Amnion ruptures - cervical canal dilates - contractions propel the fetus through the cervix. e. Lactation begins - contractions propel the fetus through the cervix - amnion ruptures.

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Most cells in the body are in prophase.

a. true b. false

Biology & Microbiology

Which of the following is an example of a polysaccharide?

A) glycogen B) glucose C) fructose D) deoxyribose E) sucrose

Biology & Microbiology