Principles of organisation: แบบฝึกหัด

What is the definition of a tissue in a multicellular organism?

The stomach is an organ involved in the digestive system. Which type of tissue within the stomach is responsible for producing digestive juices?

Which of the following shows the correct order of biological structures from the simplest to the most complex?

Which specific plant tissue contains large air spaces to facilitate the diffusion of gases through the leaf?

During the development of a multicellular organism, cells undergo differentiation. Which of the following best describes the biological outcome of this process?

Define the term organ system as used in the context of biological organization.

Explain how the process of cell differentiation during the development of a multicellular organism allows it to function more efficiently than a single-celled organism.

Explain why large multicellular organisms require specialized exchange surfaces and transport systems, whereas single-celled organisms do not.

Large multicellular organisms are organised into a hierarchy of structures.
(a) Define the terms 'tissue' and 'organ'.
(b) The human stomach is an organ involved in digestion. Name one type of tissue found in the stomach and explain its specific role in the digestive process.

The human digestive system is an example of an organ system where several organs work together.
(a) Describe how the small intestine is adapted for the efficient absorption of digested food molecules.
(b) Name the organ that produces bile and explain two ways in which bile assists in the digestion of lipids in the small intestine.