Fall Semester Exam 24-25

Front

What is a virus?

Back

A virus is a microscopic infectious particle that requires a host cell to reproduce.

Front

What is the purpose of transcription in cellular processes?

Back

Transcription is the process of copying information from DNA to produce RNA, which is used by the cell.

Front

What is unregulated cell division?

Back

Unregulated cell division is a characteristic of cancer cells where they divide uncontrollably, leading to tumor formation.

Front

How does the cell cycle contribute to the life cycle of an organism?

Back

The cell cycle allows organisms to grow, develop, and reproduce by facilitating cell division.

Front

What is the relationship between photosynthesis and cellular respiration?

Back

The products of photosynthesis serve as the reactants in cellular respiration, providing chemical energy for cells.

Front

Define photosynthesis.

Back

Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.

Front

What is cellular respiration?

Back

Cellular respiration is the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.

Front

What are mitochondria?

Back

Mitochondria are organelles in cells that produce energy through the process of cellular respiration.

Front

What is genetic information?

Back

Genetic information is the information encoded in an organism's DNA that determines its traits and characteristics.

Front

What is the role of nucleotides in DNA?

Back

Nucleotides are the building blocks of DNA, consisting of a sugar, a phosphate group, and a nitrogenous base.