During the Gram stain, gram ________ cells decolorize when the alcohol is applied.

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


-negative

Biology & Microbiology

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Answer the question using the accompanying figure. Which number identifies the structure that carries supplemental

genetic information?

a. 1 b. 2 c. 3 d. 4 e. 5

Biology & Microbiology

The hormone ____ is involved in a positive feedback cycle that results in strong uterine contractions during labor

a. estrogen b. oxytocin c. cortisol

d. progesterone e. prolactin

Biology & Microbiology

The term heterotroph refers to an organism that

A. uses CO2 for its carbon source. B. must obtain organic compounds for its carbon needs. C. gets energy by oxidizing inorganic compounds. D. does not need a carbon source. E. gets energy from sunlight.

Biology & Microbiology

Which theory suggests that many factors or genes contribute to the phenotype in a cumulative or quantitative manner?

A) heritability theory B) multiple factor hypothesis C) additive gene theory D) threshold gene theory

Biology & Microbiology