What is a genotype?

• A. The observable traits of an organism
• B. The genetic constitution of an organism
• C. The growth stage of an organism
• D. The physiological process in an organism

Answer: (B)

The concept of genotype refers specifically to the genetic constitution of an organism. This encompasses the specific set of genes inherited from an organism's parents, which ultimately determines its hereditary characteristics. The genotype can influence various traits, but it does not directly describe the observable features—those are known as phenotypes. Understanding the genotype is crucial in fields like agritechnology because it plays a significant role in breeding programs, crop improvement, and understanding how plants and animals may respond to various environmental factors. By knowing the genotype, scientists and farmers can make informed decisions on which traits to promote or eliminate for better yield, disease resistance, or adaptability to climate changes.