Which of the following is not a symptom of Down syndrome?

A. flat face
B. short stature
C. eyelid fold
D. indeterminate genitalia
E. stubby fingers


Answer: D

Biology & Microbiology

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Nutrients that an organism needs in fairly large amounts are referred to as

A. essential nutrients. B. total nutrients. C. solid nutrients. D. micronutrients. E. macronutrients.

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The bones of the vertebral column, head, and rib cage comprise the ____

a. lower limb bones b. axial skeleton

c. appendicular skeleton d. endoskeleton e. pelvic girdle

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As an alternative to fossil fuels, many countries (aside from the United States) are turning to ________ as a way to provide energy.

Fill in the blank(s) with the appropriate word(s).

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During which phase of mitosis do the chromosomes line up on a plane equidistant from the two spindle poles?

A) prophase B) metaphase C) anaphase D) telophase

Biology & Microbiology