Which Method Often Results in Colonies Developing Down Throughout the Agar

question 3

Multiple Choice

Which method often results in colonies developing down throughout the agar and some colonies on the surface?

• A)streak plate
• B)spread plate
• C)pour plate
• D)All of these choices are correct.

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Definitions:

Totipotent

A term describing a cell or nucleus that contains the complete set of genetic instructions required to direct the normal development of an entire organism. Compare with pluripotent.

Pluripotent

A term describing a stem cell that can divide to give rise to many, but not all, types of cells in an organism. Compare with totipotent.

Embryonic Stem

Embryonic stem cells are undifferentiated cells that can differentiate into various cell types and have the potential for unlimited, or prolonged, self-renewal.

Placental Cells

Cells that make up the placenta, an organ that connects the developing fetus to the uterine wall to allow nutrient uptake, waste elimination, and gas exchange via the mother's blood supply.