Question

The number of genotypes produced when individuals of genotype $‘YyRrTt’$ are crossed with each other is

• A. $16$
• B. $9$
• C. $8$
• D. $27$

Answer 1

Answer: (D)

• Total number of genotypes $=3^n=3^3=27$
• $n$-type of cross (for monohybrid $n=1$, for dihybrid $n=2$ and....so on).