________ Is a Strict Anaerobe with Irregularly Disc-Shaped Cells and an Optimum

question 18

Multiple Choice

________ is a strict anaerobe with irregularly disc-shaped cells and an optimum growth temperature of 105°C. It grows chemolithotrophically on H₂ with S⁰ as an electron acceptor or chemoorganotrophically on complex mixtures of organic compounds.

• A) Pyrodictium
• B) Pyrolobus
• C) Pyrobaculum
• D) Desulfurococcus

Understand the role of species interactions (like competition, predation) in shaping ecological communities.

Calculate basic population growth rates and understand factors affecting population size.

Describe the characteristics of climax communities in different biomes and the factors leading to their formation.

Grasp the ecological importance of adaptation and the study of organism-environment interactions.

---

Definitions:

Huntington Disease

A genetic disorder characterized by the progressive breakdown of nerve cells in the brain, leading to movement disorders, cognitive decline, and psychiatric symptoms.

Parkinson Disease

A progressive neurological disorder characterized by motor symptoms such as tremors, stiffness, and slow movements, due to dopamine-producing neuron decline.

Transplanting Brain Tissue

A medical procedure involving the transplantation of healthy brain cells or tissues to repair or replace damaged areas in the brain.

Cortex

The outer layer of the cerebrum, involved in higher brain functions such as thought and action.