Question

Expression of engrailed (en) is activated by even-skipped (eve). Although eve is expressed in multiple vertical bands of cells, en is expressed only in one vertical row of cells. This is because

a.The promoter of en does not bind eve in the other rows
b.Fushi tarazu suppresses en in the other rows
c.Some other segment polarity gene that suppresses en must be expressed in the other rows
d.Some other pair-rule gene that suppresses en must be expressed in the other rows

Answer 1

Explanation:

Define a class numeral, described as below:

Data members:

num (int)

Member methods:

i) Numberal () - constructor to initialize member data to null .

ii) Accept () - to accept a value for the member data from the user.

iii) int Summation - to calculate and return the value of summation of num where –

(summation of num ) = 1+2+3…..+ num.

iv) int sumDigit () - to calculate and return the sum of the digits num.