In Protostome Development

question 43

Multiple Choice

In protostome development,

• A) the blastopore becomes the anus.
• B) the coelom forms from mesodermal outpocketings of the gut.
• C) there is no coelom.
• D) the mouth forms from the second embryonic opening, not from the blastopore.
• E) the blastopore becomes the mouth.

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Definitions:

Accounts Receivable

Money owed by customers to a company for goods or services that have been delivered or used but not yet paid for.

Credit Sales

Sales for which payment is not received at the time of purchase, allowing customers to pay at a later date, thereby creating receivables for the seller.

Cash Sales

Transactions where payment is made in cash at the time of purchase, without the extension of credit.

Inventory

The goods and materials that a business holds for the ultimate purpose of resale or production.