Secondary structures are stabilized by which type of interaction?
A. hydrophobic clustering
B. disulfide linkages
C. ionic bonding
D. hydrogen bonding
E. van der Waals forces
Answer: D
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Answer the following statements true (T) or false (F)
1. Skeletal muscle fibers have more than one nucleus. 2. order for something to be considered a skeleton, it must contain bone or some other hard substance. 3. Endoskeletons may be involved in directly protecting the body surface. 4. You would expect to find higher myoglobin levels in oxidative muscle fibers than in glycolytic muscle fibers.
The most common method used by clinical microbiology labs for identifying bacteria are ________.
A. biochemical B. DNA fingerprinting C. morphological D. PCR
________-driven promoters do not contain TATA boxes or BREs
Fill in the blank with correct word.
What tissue conducts water and dissolved minerals from the roots to the stems and leaves?
a. collenchyma b. epidermis c. periderm d. xylem
e. phloem