Which of the four nucleotides are typically methylated in "islands," resulting in closed chromatin structure?

What will be an ideal response?


cytosines

Biology & Microbiology

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Which of the following describes secondary growth?

A) growth in height B) development of leaves and flowers C) growth of herbaceous tissue D) development of wood and bark E) development of fruit

Biology & Microbiology

The presence of a nuclear membrane is characteristic of ____

a. Archaea only b. Bacteria only c. both Archaea and Bacteria d. neither Archaea nor Bacteria e. Archaea, Bacteria and Eukarya

Biology & Microbiology

Outline at least 3 ecological roles of mangroves

What will be an ideal response?

Biology & Microbiology

How was it determined that X rays are mutagenic?

What will be an ideal response?

Biology & Microbiology