Which Characteristic Is Not True of a Blastocyst

question 19

Multiple Choice

Which characteristic is not true of a blastocyst?

• A) It has an inner cell mass and an outer trophoblast.
• B) It implants into the uterus.
• C) It develops 24-36 hours after conception.
• D) It contains a fluid-filled cavity.

---

Definitions:

Required Reserve Ratio

The fraction of deposits that banks are obligated to hold in reserve, either in their vaults or at the central bank, and not loan out.

Excess Reserves

The funds that banks hold over and above the required reserve ratio set by the central bank.

Money Supply

The overall sum of financial resources present in an economy at a given moment.

Open Market Operations

are actions taken by central banks to buy or sell government securities in the open market to control the money supply and influence interest rates.