Four of the five answers listed below are

bacteria structures. Select the EXCEPTION.



a. cell wall
b. pili
c. flagella
d. cilia
e. plasmid


D

Biology & Microbiology

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Native grasslands of North America, influenced by declining precipitation from east to west, consist of three main types distinguished by the ________ of the dominant species

Fill in the blank(s) with correct word

Biology & Microbiology

In what method do competitive inhibitors inhibit biochemical reactions?

a. Competitive inhibitors denature the enzyme. b. Competitive inhibitors reduce the concentration of enzyme. c. Competitive inhibitors increase the concentration of enzyme. d. Competitive inhibitors reduce the concentration of substrate. e. Competitive inhibitors increase the concentration of substrate.

Biology & Microbiology

What fraction of Earth's surface has been altered by human use?

A) 25% B) 50% C) 75% D) 95%

Biology & Microbiology

Imagine that you are performing a cross involving seed texture in garden pea plants. You cross true-breeding round and wrinkled parents to obtain F1 offspring. Which of the following experimental results in terms of numbers of plants are closest to what you expect in the F2 progeny?

a) 810 round seeds b) 810 wrinkled seeds c) 405:395 round seeds:wrinkled seeds d) 610:190 round seeds:wrinkled seeds

Biology & Microbiology