During Gastrulation in Frog Embryos, Fibronectin

question 1

Multiple Choice

During gastrulation in frog embryos, fibronectin

• A) provides an extracellular anchorage for migrating cells.
• B) regulates actin-myosin interactions in the cytosol of migrating cells.
• C) reduces the entry of calcium ions into migrating cells.
• D) regulates mRNA movement out of the nucleus of a moving cell.
• E) provides the pigment that accumulates in the primitive streak.

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Definitions:

Lasix

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A color range from pale yellow to a deeper, golden-yellow shade, often used to describe the appearance of substances.

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A liquid by-product of metabolism in humans and many animals, expelled through the urinary system.

Greenish-Yellow

A color that combines green and yellow, often described as chartreuse.