Biology SOL Review

Front

What is a mutation?

Back

A mutation is a change in the DNA sequence of an organism's genetic material, which can lead to genetic variation.

Front

What tool is best for examining chromosomes in animal cells?

Back

A compound microscope is the best tool for examining chromosomes in animal cells.

Front

What is an omnivore?

Back

An omnivore is an organism that eats both plants and animals.

Front

What is the probability of a child having unattached earlobes if one parent is heterozygous (Ee) and the other has attached earlobes (ee)?

Back

The probability is 50%.

Front

Can viruses be treated with antibiotics?

Back

False. Antibiotics are ineffective against viruses.

Front

What is the dominant allele for unattached earlobes in humans?

Back

The dominant allele for unattached earlobes is represented by 'E'.

Front

What is the recessive allele for attached earlobes in humans?

Back

The recessive allele for attached earlobes is represented by 'e'.

Front

Define genetic material.

Back

Genetic material is the substance that carries genetic information in living organisms, primarily DNA or RNA.

Front

What is the role of a dissecting microscope?

Back

A dissecting microscope is used for viewing larger specimens in three dimensions, often used in biological studies.

Front

What is the difference between dominant and recessive alleles?

Back

Dominant alleles express their traits even when only one copy is present, while recessive alleles require two copies to express their traits.