Scientists Using RNA in Situ Hybridization Techniques Observed That a Transcription

question 5

Multiple Choice

Scientists using RNA in situ hybridization techniques observed that a transcription factor called macho-1 localized to some cells during early cleavage,but not others.Descendents of these cells expressing macho-1 produce mesodermal tissues.If you prevented the expression of macho-1 in an embryo during cleavage,which structures might you expect to be absent in later development?

• A)neural tube
• B)somites
• C)digestive system
• D)skin

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Definitions:

Deferred Gross Profit

The portion of gross profit on installment sales that is not recognized immediately but is deferred until cash is received.

Cost Recovery Method

An accounting method where profits are not recognized until all the costs of the goods sold are recovered.

Sales Price

The amount of money for which a product is sold to customers.

Transfer of Risks

The process in contracts where the risk of loss or damage to goods passes from the seller to the buyer.