In Many Organelles,groups of Different Enzymes Are Located on Membranes

question 14

Multiple Choice

In many organelles,groups of different enzymes are located on membranes in close proximity to each other because

• A) attaching enzymes to the membrane prevents the cell from losing them to the surrounding environment.
• B) when enzymes are in close proximity, each one can catalyze more than one type of reaction.
• C) these enzymes are involved in the same metabolic pathway, and keeping them closer together increases the efficiency of the pathway.
• D) all enzymes must act in groups to position substrates in the proper orientation to produce the product.

Understand the methodology of ecological studies and how they differ from other scientific inquiries.

Identify and analyze the abiotic factors that influence ecosystem dynamics.

Understand the historical changes in ecological studies and their relevance to contemporary ecological concerns.

Understand the influence of geographic position and prevailing winds on climate and weather patterns.

---

Definitions:

Cerebellum

A part of the brain located at the base of the skull that is responsible for coordinating voluntary movements, balance, and posture.

Brainstem

The part of the brain that connects the cerebrum with the spinal cord and regulates vital functions such as breathing, heart rate, and blood pressure.

Parkinsonism

A syndrome characterized by symptoms such as tremors, stiffness, and slow movement, similar to those seen in Parkinson's disease.

Stooped Posture

A forward bending of the spine, often associated with conditions such as osteoporosis, Parkinson's disease, or long-term spinal muscle weakness.