2024 9th Semester Exam

Front

What are the two primary functions of carbohydrates in living systems?

Back

Source of energy and structural purposes (e.g., cellulose and chitin).

Front

What type of sugar consists of two molecules linked by a covalent bond?

Back

Disaccharide.

Front

What is a broad and comprehensive statement of what is thought to be true, supported by much evidence?

Back

Theory.

Front

What is the pH range of most human cells?

Back

6 to 8.

Front

What is the name of the animal cell part labeled M?

Back

Centrioles.

Front

What are the building blocks of proteins?

Back

Amino acids.

Front

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

Back

To produce energy (ATP) through cellular respiration.

Front

What is the difference between a hypothesis and a theory?

Back

A hypothesis is a testable prediction, while a theory is a well-substantiated explanation based on evidence.

Front

What is the role of ribosomes in a cell?

Back

To synthesize proteins.

Front

What is the basic unit of life?

Back

The cell.