CRISPR was first discovered in fungi, where it acts as a form of immune defense against invading bacteria.
Answer the following statement true (T) or false (F)
False
CRISPR (clustered regularly interspaced short palindromic repeats) was first discovered in prokaryotes, where it acts as a form of immune defense against invading viruses.
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The challenges in movement experienced by people with Parkinson disease are due to loss of dopamine-secreting neurons in which of the following areas?
A. medulla oblongata B. cerebellum C. thalamus D. basal nuclei E. somatosensory cortex
A series of markers have the following frequencies. Which would be the most useful for DNA profiling?
A) 1/60 B) 1/5200 C) 1/500 D) 1/40
In this diagram, mitotic spindle microtubules have attached to the sister chromatids at their kinetochores. In which phase of mitosis do the microtubules attach to the kinetochore?
a. prophase
b. metaphase
c. prometaphase
d. telophase
Mastoiditis is an inflammation of certain
A. glands B. sinuses C. joints D. bursae