What's the Kennection? #132

What vegetables' colors—yellow and green—did Gregor Mendel study to discover the laws of heredity?

The Myers-Briggs test is an inventory of sixteen basic types of what?

What shrinking superhero with a teeny-tiny name, the alter ego of Dr. Ray Palmer, does Brandon Routh play on Arrow?

In subtraction, a number called the subtrahend is taken away from the minuend. What is the result called?

What basic verb forms are formed in English by putting the word "to" before the verb?

What's the "Kennection"?