How many cervical vertebrate are found in an intact skeleton?
a. 5
b. 7
c. 9
d. 12
e. 15
ANSWER: b
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Answer the following statements true (T) or false (F)
1. A single gene always encodes for an enzyme. 2. RNA polymerase II of eukaryotes always requires more than one general transcription factor to initiate transcription. 3. DNA is used as a template to make mRNA, which contains the information to make a polypeptide. 4. As part of the transcriptional unit, regulatory sequences are the sites where RNA polymerase and transcription factors bind to regulate transcription.
Which process or respiration includes the exchange of carbon dioxide and oxygen between blood and the body’s cells
Meteors strike Earth's atmosphere every day
a. True b. False Indicate whether the statement is true or false
Which of the following layers forms the outer
covering of the gastrointestinal tract? a. serosa b. mucosa c. conjunctiva d. muscle layer e. submucosa