What is the third step in a muscle contraction?

What will be an ideal response?


Answer: ATP binds to myosin heads and activates them

Biology & Microbiology

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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

Biology & Microbiology

Attenuation is known to occur in the lac operon

Indicate whether the statement is true or false

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology