In which of the following environments would you expect to find a high number of iron-reducing bacteria?

A) acidic mine drainage
B) deep subsurface
C) open ocean
D) agriculture soil


Answer: B

Biology & Microbiology

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You are given two populations of true-breeding tomato plants with two traits that sort independently. Using the multiplication rule, how many of the F2 progeny would you expect to have a dominant phenotype for both traits?

A. 9/16 B. 6/16 C. 3/16 D. 1/16

Biology & Microbiology

Which of the following structures found in a

monocot seed is NOT found in a eudicot seed?

a. seed coat b. endosperm c. cotyledon d. coleoptile e. all of these structures are found in both monocot and eudicot seeds

Biology & Microbiology

In species where the young are precocial, meaning requiring little parental care, males may be more likely to be what? 

A. monogamous B. polygynous C. polyandrous D. altricial

Biology & Microbiology

Reversible phenotypic changes in an individual organism in response to changing environmental conditions are referred to as ________

Fill in the blank(s) with correct word

Biology & Microbiology