Biology EOC Review- NC

Front

What type of symbiotic relationship is exhibited by a tapeworm living in the intestines of a dog, absorbing food and causing malnutrition?

Back

Parasitism

Front

Which cell organelle is known as 'The Powerhouse' and is responsible for producing energy (ATP) in the cell?

Back

Mitochondria

Front

What is the ultimate source of energy in any food chain?

Back

The sun

Front

Transcribe the following DNA sequence into RNA: AAT TAG GGC TCG

Back

UUA AUC CCG AGC

Front

What is the difference between DNA and RNA in terms of bases?

Back

RNA contains uracil in place of thymine.

Front

Define mutualism in the context of symbiotic relationships.

Back

Mutualism is a type of symbiotic relationship where both organisms benefit from the interaction.

Front

What is the function of chloroplasts in plant cells?

Back

Chloroplasts are responsible for photosynthesis, converting sunlight into chemical energy.

Front

Explain the role of decomposers in an ecosystem.

Back

Decomposers break down dead organic matter, recycling nutrients back into the ecosystem.

Front

What is the primary function of the nucleus in a cell?

Back

The nucleus houses the cell's genetic material (DNA) and controls cellular activities.

Front

What is the process of transcription in protein synthesis?

Back

Transcription is the process of copying a segment of DNA into RNA.