AP BIOLOGY

THE MOLECULAR BASIS OF INHERITANCE

THE SEARCH FOR INHERITABLE MATERIAL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The basic unit of heredity is called a(n):
A
Gene
B
Allele
C
Phenotype
D
Genotype
Explanation: 

Detailed explanation-1: -A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins.

Detailed explanation-2: -Listen to pronunciation. (jeen) The basic unit of heredity passed from parent to child. Genes are made up of sequences of DNA and are arranged, one after another, at specific locations on chromosomes in the nucleus of cells.

Detailed explanation-3: -The smallest hereditary unit controlling a specific function is the gene. It is a segment of DNA. It is located on chromosomes. Through genes on chromosomes in male and female gametes, offspring acquire diverse qualities from their parents.

Detailed explanation-4: -DNA is responsible for building and maintaining your human structure. Genes are segments of your DNA, which give you physical characteristics that make you unique. Together, your body has a complete instruction manual that tells your cells how to behave.

Detailed explanation-5: -Hence, we can conclude that the basic unit of heredity is a gene. Chromosome:-Chromosomes carry genetic information in the form of genes. Zygote:-A zygote is a single-celled organism resulting from a fertilized egg.

There is 1 question to complete.