Biology SOL 2018 Released Test

Front

What is the number of chromosomes in a gamete of a white-tailed deer if it has 70 chromosomes in each body cell?

Back

35

Front

What type of organism is characterized by having no specialized cells?

Back

Unicellular organism

Front

In a food chain, if phytoplankton capture 1,500 kJ of energy, how much energy is available to the sea star?

Back

1.5 kJ

Front

What are the three domains of life?

Back

Bacteria, Archaea, Eukarya

Front

Which organism benefits immediately from increased coastal runoff in tide pools?

Back

Phytoplankton

Front

What is the primary function of phytoplankton in marine ecosystems?

Back

They are primary producers that convert sunlight into energy through photosynthesis.

Front

Define 'gamete'.

Back

A gamete is a reproductive cell that contains half the number of chromosomes of a somatic cell.

Front

What is the significance of energy transfer in a food chain?

Back

Energy transfer decreases at each trophic level, with only about 10% of energy being passed on.

Front

What is the role of cilia in unicellular organisms?

Back

Cilia are hair-like structures that help in locomotion and feeding.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have them.