A skeletal muscle deprived of adequate ATP supplies will _____
A) immediately relax
B) enter a state where actin and myosin are unable to separate
C) fire many more action potentials than usual and enter a state of "rigor"
D) sequester all free calcium ions into the sarcoplasmic reticulum
B
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Hox genes, one class of ____ genes, contain a conserved ____ region to which transcription factors containing a
corresponding ____ bind.
a. maternal effect; homeodomain; homeoboxb. segmentation; homeobox; homeodomain c. segmentation; homeodomain; homeobox d. homeobox; homeobox; homeodomain e. homeobox; homeodomain; homeobox
Direct Interaction with Regulatory Proteins
What will be an ideal response?
Which of the following statements is true regarding alternate fuels for energy production within the body?
A. Proteins and lipids generate less ATP energy than glucose but can enter into different cellular respiration pathways. B. Fats and oils can only enter into the citric acid cycle to generate ATP energy. C. Proteins and lipids generate substantially more ATP energy than glucose, but the body has a harder time breaking them down; therefore, glucose is more commonly used for cellular respiration. D. Proteins can enter into any phase of cellular respiration to generate ATP energy. E. Only glucose can be used for cellular respiration pathways. Proteins and fats can be used by the body, but not to generate ATP energy.
Host ________ is the process by which some cells are able to degrade an exogenote.
Fill in the blank(s) with the appropriate word(s).