Integrated Science Semester 1 Exam 2024

Front

What type of cell has its DNA enclosed in a nucleus?

Back

Eukaryotic cells have their DNA enclosed in a nucleus.

Front

What is the basic unit of life?

Back

The basic unit of life is the cell.

Front

What process do chloroplasts carry out?

Back

Chloroplasts carry out photosynthesis.

Front

What is an example of an organ system?

Back

An example of an organ system is the circulatory system.

Front

What is the fluid inside a cell called?

Back

The fluid inside a cell is called cytoplasm.

Front

What are prokaryotic cells?

Back

Prokaryotic cells are single-celled organisms that do not have a nucleus.

Front

What is the function of the cell membrane?

Back

The cell membrane controls the movement of substances in and out of the cell.

Front

What is the role of mitochondria in a cell?

Back

Mitochondria are known as the powerhouse of the cell, generating energy through respiration.

Front

What is the difference between plant and animal cells?

Back

Plant cells have a cell wall and chloroplasts, while animal cells do not.

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment.