NEET PG DENTAL EXAM

EMBRYOLOGY

CHROMOSOMES AND CELL DIVISIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these choices describes a segment of DNA that determines a specific trait in a person, such as attached earlobes
A
A gene
B
A phenotype
C
A chromosome
D
A characteristic
Explanation: 

Detailed explanation-1: -Each gene is responsible for a single trait. Many genes are required to determine a single trait. Genes are located on chromosomes within the cell nucleus. Both inherited traits and acquired traits are determined by genes.

Detailed explanation-2: -These sections of DNA th at contain information that determine your physical features are called genes. Since you have two pairs of chromosomes, you also have two pairs of genes, one from your fath er and one from your mother. These pairs of genes then determine certain physical features or traits.

There is 1 question to complete.