Answer the following statements true (T) or false (F)
1. The animal kingdom is a monophyletic grouping.
2. The terms "dorsal" and "oral" are synonyms.
3. A pseudocoelom is a cavity that develops into the coelom during embryonic development.
4. A hydrostatic skeleton has no bones or cartilage.
1. TRUE
2. FALSE
3. FALSE
4. TRUE
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Avery used the enzyme _______ to remove the proteins from the cell extracts
A. protease B. DNase C. RNase D. All of the answers are correct
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Which of the following statements about transmission electron microscopy is CORRECT?
A) Three-dimensional images are produced. B) Lasers are used for visualization. C) Up to 1,000,000X magnification may be achieved. D) Living specimens may be used. E) Stains can be applied to create a color image.
Chickenpox is caused by a poxvirus.
Answer the following statement true (T) or false (F)