Question

What is a phenotype?

• A. The genetic makeup of an individual
• B. It is the study of cells present in our body
• C. It is an account of physiological activities
• D. Observable characteristics of an organism

Answer 1

The correct option is D Observable characteristics of an organism

The observable characteristics of an organism is known as the phenotype. Example: tall, dwarf.

Phenotype is determined by its genotype and also its environment.

The genetic makeup of an individual is known as genotype. Example: TT is the genotype of the tall plant.

The study of structure, function, and origin of cells is known as cytology.​​​​​​

Physiology is the study of life processes.