DNA Replication is Semi-Conservative DNA replication of one helix of DNA results in two identical helices. If the original DNA helix is called the parental DNA, the two resulting helices can be called daughter helices. Each of these two daughter helices is a nearly exact copy of the parental helix (it is not 100% the same due to mutations).
Discretionary account. A discretionary account is a type of brokerage account in which clients authorize their brokers to buy and sell securities on their behalf without prior consent for each transaction. A client may set guidelines for the account, such as the types of securities the broker may purchase.
What is a brokerage account? A brokerage account allows you to buy and sell everything from stocks and bonds to mutual funds, currency, futures and options contracts, depending on the broker. Some brokerage accounts are taxable, which means the money you earn from investments within the account can be subject to capital gains taxes. But if your goal is to invest for retirement, you could open an IRA or Roth IRA at your broker to gain special tax benefits. Is a brokerage account right for you? If youâre investing for something other than retirement, wonât need the money in the next five years and are interested in managing your own investments, then a regular, taxable brokerage account is a good choice. Here are our top picks for best online brokers. If your goal is to save for retirement, then you should first make the most of the free money available through your 401(k) match.