Mitochondrial DNA Codes for About 13 Proteins (Depending on the Species

question 3

Multiple Choice

Mitochondrial DNA codes for about 13 proteins (depending on the species of organism) .These 13 proteins account for a small proportion of the proteins present in mitochondria.The remaining proteins are coded for by nuclear DNA.What is the most likely explanation for how these proteins find their way to the mitochondria?

• A)signal sequences
• B)random transport vesicles
• C)attachment of ribosomes to outer mitochondrial pores and direct deposition into the inner mitochondrial compartment
• D)mRNAs that are manufactured in the nucleus,but translated by mitochondrial ribosomes

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Definitions:

Unadjusted Year End

The fiscal year-end date prior to any adjustments made for accounting purposes.

Trial Balance

A bookkeeping worksheet in which the balances of all ledgers are compiled into debit and credit account column totals that are equal, used to ensure the accounting system's mathematical accuracy.

Allowance for Uncollectibles

An estimation of the accounts receivable that a company does not expect to collect, used to adjust financial statements.

Gross Receivables

The aggregate financial obligation customers have to a company, prior to any reductions for potential uncollectible debts.