The veins and venules may contain up to ____% of the total blood volume

a. 30
b. 40
c. 50
d. 80
e. 90


ANSWER: d

Biology & Microbiology

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The special structure in which some actinomycetes form their spores is called a ________.

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________ are infectious RNAs that are responsible for diseases in several crop plants, such as tobacco.

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

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The components of a chromosome include one long DNA molecule and

A) phospholipids. B) proteins. C) carbohydrates. D) steroids. E) chromophores.

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Which of the following combinations of sex chromosomes results in Klinefelter syndrome?

A) XO B) XXX C) XYY D) XXY

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