Which of the following is an example of biological trait?
A.) personality
B.) hair style
C.) eye color
D.) regional accent
Answer: C.) eye color
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Answer the following statements true (T) or false (F)
1. Bacterial cells only contain one copy of its circular chromosome. 2. Bacteria can exchange DNA between strains of the same species and between different species. 3. Viroids have a genome but do not translate any of it to protein. 4. Horizontal gene transfer occurs when one species of bacteria takes up the DNA of another species that released the DNA when it died. 5. Bacterial conjugation is also called bacterial sex because there is an equal exchange of genetic information between two cells.
Slime molds are classified as:
a. protists b. fungi c. bacteria d. archaea e. algae
All living cells would test positive for amino acids
a. True b. False
What do biologists use in order to identify clones that contain the DNA fragment of interest?
a. probes b. plasmids c. templates d. primers e. ligases