Answer the following question given this paragraph: Some enzymes require the presence of a non-protein molecule called a cofactor in order to function properly. Cofactors can be inorganic metal ions or small organic molecules. Many vitamins, such as B vitamins, act as cofactors. Some metal ions which function as cofactors for various enzymes include zinc, magnesium, potassium, and iron. Q: Some enzymes require the presence of a non-protein molecule to function properly. what is that molecule called? Choices: - substrate - coenzymes - prothetic - cofactor A:
cofactor
Answer the following question given this paragraph: Q: In most animals, what sense is related to balance or equilibrium? Choices: - vision - tasting - feeling - hearing A:
hearing
Q: Answer the following question given this paragraph: Mitosis occurs in four phases, called prophase, metaphase, anaphase, and telophase. Q: The four phases of mitosis are prophase, metaphase, anaphase and what? Choices: - spirogyra - postphase - trichina - telophase A:
A: telophase
Question: Answer the following question given this paragraph: Figure 7.12 Ethmoid Bone The unpaired ethmoid bone is located at the midline within the central skull. It has an upward projection, the crista galli, and a downward projection, the perpendicular plate, which forms the upper nasal septum. The cribriform plates form both the roof of the nasal cavity and a portion of the anterior cranial fossa floor. The lateral sides of the ethmoid bone form the lateral walls of the upper nasal cavity, part of the medial orbit wall, and give rise to the superior and middle nasal conchae. The ethmoid bone also contains the ethmoid air cells. Q: The unpaired ethmoid bone is located where within the central skull? Choices: - at the top - at the point - at the fold - at the midline A:
Answer: at the midline
*Question*
Answer the following question given this paragraph: Q: Structural adaptations in flying animals often contribute to reduced what? Choices: - blood flow - eyesight - respiration - body mass A:
**Answer**
body mass
Q: Answer the following question given this paragraph: Solutions of ionic compounds and melted ionic compounds conduct electricity, but solid materials do not. Q: Solutions of ionic compounds and melted ionic compounds conduct what? Choices: - radiation - sound waves - light - electricity A:
A: electricity