Biology: Cell Biology Basics

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Questions and Answers

What is the molecule that carries genetic information in all living organisms?

DNA (correct)

Carbohydrate

Protein

RNA

Which of the following encodes specific traits or characteristics?

Protein

Genes (correct)

RNA

Carbohydrate

What is responsible for controlling and coordinating the functions of the body?

Endocrine system

Nervous system (correct)

Muscular system

Circulatory system

Which concept involves the manipulation of an organism's genes to create new traits or characteristics?

Genetic engineering Signup and view all the answers

What is the fundamental cell of the nervous system that transmits electrical signals to other cells?

Neuron Signup and view all the answers

Which biotechnology concept involves the use of biological processes to clean up environmental pollutants?

Bioremediation Signup and view all the answers

What is the branch of biology that deals with the structure, function, and behavior of cells?

Cell biology Signup and view all the answers

What do cells use to communicate with each other, regulating various cellular processes?

Hormones Signup and view all the answers

Which field of study focuses on the interactions between organisms and their environment?

Ecology Signup and view all the answers

What is a group of interacting organisms in a particular habitat called?

Community Signup and view all the answers

What is an example of a political system characterized by the concentration of power in the hands of a leader or small elite?

Authoritarianism Signup and view all the answers

What global conflict took place from 1939 to 1945 and involved the majority of the world's nations?

World War II Signup and view all the answers

Which ancient civilization is known for its philosophy, democracy, and theatrical arts?

Classical Greece Signup and view all the answers

What is the system in which powers are divided among different branches of government?

Separation of powers Signup and view all the answers

What international organization was established in 1945 to promote peace and cooperation among nations?

The United Nations Signup and view all the answers

What is a form of government in which power is vested in the people, who rule either directly or through freely elected representatives?

Democracy Signup and view all the answers

What is anarchy in the context of international relations?

The absence of a centralized global government, leading to a system where states must rely on their own power and diplomacy to navigate international relations. Signup and view all the answers

Define realism in the context of international relations.

A theory that emphasizes the importance of power, security, and national interests in shaping international relationships. Signup and view all the answers

What is multilateralism in the context of international relations?

The practice of cooperation among multiple states, often through international organizations like the United Nations. Signup and view all the answers

What do political systems refer to?

The structures and processes through which a society is governed. Signup and view all the answers

Study Notes

Molecular Biology

DNA (Deoxyribonucleic acid) is the molecule that carries genetic information in all living organisms.
DNA encodes specific traits or characteristics.

Nervous System

The neuron is the fundamental cell of the nervous system that transmits electrical signals to other cells.

Biotechnology

Genetic engineering involves the manipulation of an organism's genes to create new traits or characteristics.
Bioremediation is the biotechnology concept that involves the use of biological processes to clean up environmental pollutants.

Cell Biology

Cell biology is the branch of biology that deals with the structure, function, and behavior of cells.
Cells use hormones to communicate with each other, regulating various cellular processes.

Ecology

Ecology is the field of study that focuses on the interactions between organisms and their environment.
An ecosystem is a group of interacting organisms in a particular habitat.

Political Science

Autocracy is a political system characterized by the concentration of power in the hands of a leader or small elite.
World War II was the global conflict that took place from 1939 to 1945 and involved the majority of the world's nations.
Ancient Greece is known for its philosophy, democracy, and theatrical arts.
The system of government in which powers are divided among different branches of government is known as federalism.
The United Nations is the international organization established in 1945 to promote peace and cooperation among nations.
Democracy is a form of government in which power is vested in the people, who rule either directly or through freely elected representatives.
Anarchy in the context of international relations refers to the absence of a central authority or government.
Realism in the context of international relations is a theory that focuses on the pursuit of power and security by nations.
Multilateralism in the context of international relations refers to the cooperation and coordination of multiple nations to achieve a common goal.
Political systems refer to the structures and institutions that govern a society.

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Description

Explore key concepts and subfields within the study of cell biology, including the structure, function, and behavior of cells. Learn about essential topics such as cell structure, cell division, and cell signaling.