Which of the Following Is a Source of a Positive

question 54

Multiple Choice

Which of the following is a source of a positive externality?

• A)a factory that pollutes a river
• B)a person who litters a street
• C)a car that emits carbon monoxide
• D)a company that engages in research and development
• E)a product that contributes to the greenhouse effect

Identify the elements of protein structure from primary to quaternary levels.

Identify and describe the characteristics of different species of microbial eukaryotes and their ecological roles.

Understand the concept of alternation of generations and the characteristics of haploid and diploid stages in the life cycle of eukaryotic organisms.

Recognize the life cycle stages and infectious processes of Plasmodium, the causative agent of malaria.

---

Definitions:

Syndesmosis

A type of fibrous joint in which bones are joined together by a ligament or a membrane, allowing for minimal movement.

Gomphosis

A type of fibrous joint where a peg-like structure fits into a socket, such as a tooth in the jawbone.

Ligaments

Strong bands of fibrous tissue that connect bones to other bones at joints, providing stability and limiting movements to prevent injuries.

Stretching Routines

Prescribed sequences of exercises designed to increase flexibility and reduce muscle tension by elongating muscles and tendons.