What Is Displayed When the Button Is Clicked On? Private $a , b$

question 37

Multiple Choice

What is displayed when the button is clicked on? Private Sab btnDisplay_Click(...) Handles btnDisplay.Click
Dim $a , b$ as String
Dim $\mathbf { x }$ as Integer
$\mathrm { a } =$ "How now brown cow."
b = "brown"
$\mathbf { x } =$ FindIt $( \mathbf { a } , \mathbf { b } )$
txtBox. Text $= \operatorname { cStr } ( x )$
End Sub
Function FindIt(z1 as String, z2 as String) As Integer
Dim $\mathbf { x }$ as Integer
$\mathbf { x } = \mathrm { z } 1$ .IndexOf (z2)
End Function

• A) "How now"
• B) 8
• C) 0
• D) An error
• E) None of the above

---

Definitions:

Endergonic

Describes a reaction that requires a net input of free energy.

Protein Synthesis

The process by which cells build proteins based on the genetic information carried in DNA and transported by RNA.

Digestion

Breakdown of food into its chemical components.

Activation Energy

The minimum amount of energy that must be provided to compounds to result in a chemical reaction.