What forms the chemical code within a molecule of DNA?
Responses
The arrangement of the nitrogenous bases
The arrangement of the sugars and base
The arrangement of the phosphates and sugars
The arrangement of the chromosomes
The arrangement of the nitrogenous bases.
What is the difference between a phenotype and a genotype?
Responses
A phenotype is impossible to determine by looking at the organism
A phenotype is described using a pair of letters
A genotype describes the physical trait while a phenotype is a representation of the alleles present for a gene
A phenotype describes the physical trait while a genotype is a representation of the alleles present for a gene.
A phenotype describes the physical trait while a genotype is a representation of the alleles present for a gene.
Select all of the statements that are true about the hydra budding below.
The hydra cells divide to form a smaller hydra, which then breaks off to form a genetically identical organism.
Budding in hydra is an example of sexual reproduction.
Budding in hydra is an example of asexual reproduction.
The bud is created by mitosis.
The bud is created by meiosis.
The hydra cells divide to form a smaller hydra, which then breaks off to form a genetically identical organism.
Budding in hydra is an example of asexual reproduction.
The bud is created by mitosis.
Why do certain organisms undergo sexual reproduction?
Responses
To create offspring that are genetically identical to the parent
To create genetically diverse offspring
To create daughter cells with half of the parent's DNA
To create daughter cells with identical DNA