Which Is Incorrect About Restriction Enzymes

question 57

Multiple Choice

Which is incorrect about restriction enzymes?

• A) They are key tools that make genetic engineering possible.
• B) They are found in bacteria and eukaryotes.
• C) They were discovered by Werner Arber and Hamilton Smith in 1960s.
• D) A specific enzyme will always cut at the same sequence.
• E) Bacteria may possess them naturally to rid themselves of viral DNA.

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Definitions:

Printf Method

A method in Java's PrintStream class that allows formatted strings to be output to the console, similar to the printf function in C.

Integers

Whole numbers that can be positive, negative, or zero, but not fractions or decimals.

Decimal Numbers

Numbers expressed in the base-10 numeral system, including integers, fractions, and real numbers notated with a decimal point.

New Operator

In many programming languages, this operator is used to create new instances of objects by allocating memory for them.