All known halophiles are archaea.
a. true
b. false
Ans: a. true
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In sequencing by synthesis (SBS) methods, the sequence of a sample is directly determined as nucleotides are incorporated into a DNA strand by DNA polymerase
Indicate whether the statement is true or false
Which of the following bacterial species is part of animal flora and transmitted to humans during close animal contact, including bites?
a. S. paucimobilis b. Eikenella corrodens c. P. multocida d. W. virosa
Answer the following statements true (T) or false (F)
1. Temperature tends to decline with longitude. 2. Land next to the sea has more variable climate than land farther from the sea. 3. Adaptive explanations for behaviors seek to get at ultimate causes for those behaviors. 4. The monarch butterflies that migrate to Mexico in the winter have not previously flown the route.
Which of the following is true of a cell membrane?
a) Cell membranes allow ALL substances to pass through easily b) It is selectively permeable so only certain molecules can pass through it c) It acts more like a fluid than a solid because its molecules are constantly moving d) Cell membranes surround all animal, plant, and bacterial cells e) It is a bi-layer composed mainly of phospholipids and proteins