Biology SOL Review #2

Front

What are the phenotype percentages of the offspring when crossing A (Brown fur) and a (White fur)?

Back

75% Brown fur and 25% White fur.

Front

What is one form of a gene called?

Back

An allele.

Front

What is the correct equation for PHOTOSYNTHESIS?

Back

CO₂ + light + H₂O → O₂ + Sugar.

Front

What is the process called when a cell splits into two?

Back

Cytokinesis.

Front

What do plants need for the photosynthesis process?

Back

Light, carbon dioxide, and water.

Front

What is the definition of phenotype?

Back

The observable physical or biochemical characteristics of an organism, as determined by both genetic makeup and environmental influences.

Front

What is the definition of genotype?

Back

The genetic constitution of an individual organism.

Front

What is the role of chlorophyll in photosynthesis?

Back

Chlorophyll is the pigment that absorbs light energy for photosynthesis.

Front

What is the main product of photosynthesis?

Back

Sugar (glucose) and oxygen.

Front

What is the difference between a dominant and a recessive allele?

Back

A dominant allele expresses its trait even in the presence of a recessive allele, while a recessive allele only expresses its trait when two copies are present.