What is the third step in a muscle contraction?
What will be an ideal response?
Answer: ATP binds to myosin heads and activates them
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Which of the following is inhibited by DNAse?
A. Transformation B. Conjugation C. Transduction D. None of the answers are correct
Attenuation is known to occur in the lac operon
Indicate whether the statement is true or false
Hormones are chemical messengers transported by the ____ that can have ____
a. blood: stimulatory or inhibitory effects b. lymph ducts; stimulatory effects c. ducts; stimulatory or inhibitory effects d. neurons; stimulatory effects e. glands; inhibitory effects
Which of these is NOT required for a good experimental design?
A. A control group B. Results that confirm your hypothesis C. Multiple replicates of the same experiment D. A hypothesis that can be tested E. All of the above are required for good experimental design