General Biology 1 - First Semester (1st Quarter)

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

Which of the following is the correct statement about the cell theory?

  • The cell theory states that all cells have the same structure
  • The cell theory states that prokaryotic cells are more complex than eukaryotic cells
  • The cell theory states that all living organisms are made up of cells (correct)
  • The cell theory states that all cells have a nucleus

What is the main difference between prokaryotic and eukaryotic organisms?

  • Prokaryotic organisms are unicellular, while eukaryotic organisms are multicellular (correct)
  • Prokaryotic organisms are more complex than eukaryotic organisms
  • Prokaryotic organisms have a nucleus, while eukaryotic organisms do not
  • Prokaryotic organisms have membrane-bound organelles, while eukaryotic organisms do not

What is the basic structure that all cells have in common?

  • Cell membrane, nucleus, and mitochondria
  • Cell membrane, cytoplasm, and organelles (correct)
  • Cell wall, cytoplasm, and nucleus
  • Cell wall, nucleus, and chloroplasts

What is the correct categorization of living organisms based on cell structure?

<p>Prokaryotes and eukaryotes (A)</p> Signup and view all the answers

Which scientist is known for his experiments on spontaneous generation and the use of swan-necked flasks?

<p>Louis Pasteur (C)</p> Signup and view all the answers

Which scientist is credited with formulating the cell theory?

<p>Louis Pasteur (C)</p> Signup and view all the answers

What is the main difference between prokaryotic and eukaryotic organisms?

<p>Prokaryotic organisms are unicellular, while eukaryotic organisms are multicellular. (A)</p> Signup and view all the answers

Which of the following is NOT a characteristic of all cells?

<p>Are multicellular (C)</p> Signup and view all the answers

Which of the following statements about cells is correct?

<p>All cells have the same basic structure (D)</p> Signup and view all the answers

Which of the following is true about prokaryotic organisms?

<p>They are single-celled organisms (A)</p> Signup and view all the answers

Which of the following is true about eukaryotic organisms?

<p>They are multicellular organisms (D)</p> Signup and view all the answers

Which of the following is NOT one of the main tissues of plants?

<p>Meristematic tissue system (C)</p> Signup and view all the answers

What is the function of muscle cells in plants?

<p>Structural support (B)</p> Signup and view all the answers

Which type of tissue is responsible for transport of water and nutrients in plants?

<p>Vascular tissue (A)</p> Signup and view all the answers

What is the function of guard cells in plants?

<p>Regulation of gas exchange (A)</p> Signup and view all the answers

What is the function of red blood cells in animals?

<p>Transport of oxygen (C)</p> Signup and view all the answers

Which of the following is NOT one of the main tissues of plants?

<p>Vascular tissue (B)</p> Signup and view all the answers

What is the function of guard cells in plants?

<p>For regulating gas exchange (D)</p> Signup and view all the answers

What is the function of muscle cells in animals?

<p>For movement (A)</p> Signup and view all the answers

Which of the following is NOT one of the main tissues of plants?

<p>Vascular tissue (B)</p> Signup and view all the answers

What is the function of red blood cells in animals?

<p>Transport of oxygen (C)</p> Signup and view all the answers

Which scientist is credited with formulating the cell theory?

<p>Robert Hooke (D)</p> Signup and view all the answers

Which of the following is NOT one of the main tissues of plants?

<p>Muscle tissue (A)</p> Signup and view all the answers

Which of the following is NOT a type of connective tissue?

<p>Muscle (B)</p> Signup and view all the answers

Which of the following is the correct categorization of living organisms based on cell structure?

<p>Prokaryotes and eukaryotes (A)</p> Signup and view all the answers

Which of the following is the correct order of organization in plants?

<p>tissues-cells-organs-organ systems-organism (A)</p> Signup and view all the answers

Which of the following statements about tissues is true?

<p>Tissues are groups of cells that have specific function. (C)</p> Signup and view all the answers

Which of the following is true about the human body?

<p>The human body consists of eleven organ systems. (C)</p> Signup and view all the answers

Which of the following is an example of an organ?

<p>Stomach (C)</p> Signup and view all the answers

Which of the following is the correct level of organization of an organism?

<p>Organism-cell-tissue-organ system-organ (A)</p> Signup and view all the answers

Which of the following is true about the organization of multicellular organisms?

<p>They are divided into five levels: cells, tissues, organs, organ systems, and organisms (D)</p> Signup and view all the answers

Which of the following is NOT one of the main tissues of plants?

<p>Epithelial tissue (C)</p> Signup and view all the answers

Which of the following is true about cells?

<p>Cells are the basic unit of life in all organisms (A)</p> Signup and view all the answers

Which of the following statements about plant cells is true?

<p>Plant cells can replicate themselves and become tissues. (D)</p> Signup and view all the answers

Which of the following is NOT a level of organization in multicellular organisms?

<p>Organisms (C)</p> Signup and view all the answers

Which of the following is an example of an organ system in plants?

<p>Root system (A)</p> Signup and view all the answers

Which type of muscle is responsible for pumping blood throughout the body?

<p>Cardiac muscle (D)</p> Signup and view all the answers

What is the primary function of the skeletal system?

<p>To protect internal organs (C)</p> Signup and view all the answers

What is the function of tendons?

<p>To connect skeletal muscles to bones (A)</p> Signup and view all the answers

What is the primary function of the respiratory system?

<p>To carry out the exchange of gases (D)</p> Signup and view all the answers

What is the function of the circulatory system?

<p>To act as a delivery and waste removal system for the body (C)</p> Signup and view all the answers

Which type of muscle is responsible for voluntary movements such as speaking, walking, or writing?

<p>Skeletal muscle (B)</p> Signup and view all the answers

What is the primary function of the skeletal system?

<p>To support and protect the body's organs (C)</p> Signup and view all the answers

Which of the following is NOT a primary organ of the respiratory system?

<p>Heart (D)</p> Signup and view all the answers

Which of the following is responsible for the strength and flexibility of the skin?

<p>Keratinocytes (B)</p> Signup and view all the answers

Which type of muscle is found only in the heart?

<p>Cardiac muscle (C)</p> Signup and view all the answers

What is the primary function of the skeletal system?

<p>To form a solid framework that supports and protects the body's organs (B)</p> Signup and view all the answers

Which organ system is responsible for controlling moods, growth and development, metabolism, organs, and reproduction?

<p>Endocrine system (B)</p> Signup and view all the answers

Which organ is known as the 'master gland' and regulates the function of other organs and glands in the body?

<p>Pituitary gland (C)</p> Signup and view all the answers

Which organ system is responsible for filtering harmful substances like bacteria and cancer cells from the body?

<p>Lymphatic system (A)</p> Signup and view all the answers

Which organ system consists of the brain, spinal cord, sensory organs, and nerves?

<p>Nervous system (B)</p> Signup and view all the answers

Which organ system is responsible for reproduction in both males and females?

<p>Reproductive system (B)</p> Signup and view all the answers

Which of the following is responsible for controlling the release of hormones and maintaining daily physiological cycles?

<p>Hypothalamus (B)</p> Signup and view all the answers

Which organ is responsible for converting the food we eat into fuel for the body's cells?

<p>Pancreas (A)</p> Signup and view all the answers

Which organ system is responsible for the control of the body and communication among its parts?

<p>Nervous system (D)</p> Signup and view all the answers

Which organ system is responsible for converting the food we eat into fuel for the body's cells?

<p>Digestive system (C)</p> Signup and view all the answers

Which organ system controls the release of hormones and maintains daily physiological cycles?

<p>Hypothalamus (A)</p> Signup and view all the answers

Which organ system filters harmful substances like bacteria and cancer cells from the body?

<p>Lymphatic system (D)</p> Signup and view all the answers

During meiosis, the resulting reproductive cells, or gametes, each have how many genetically unique chromosomes?

<p>23 (A)</p> Signup and view all the answers

What is the main difference between the daughter cells produced during meiosis and mitosis?

<p>Daughter cells in meiosis are genetically diverse, while daughter cells in mitosis are genetically identical. (C)</p> Signup and view all the answers

Which stage of meiosis is characterized by the separation of homologous chromosomes and their movement towards the spindle poles?

<p>Anaphase I (C)</p> Signup and view all the answers

What is crossing over in meiosis?

<p>The swapping of genetic material that occurs between non-sister chromatids. (A)</p> Signup and view all the answers

What is the result of meiosis?

<p>Four cells containing half the original amount of genetic information. (D)</p> Signup and view all the answers

During meiosis, how many daughter cells are produced from one single parent cell?

<p>Four (C)</p> Signup and view all the answers

Which of the following is true about the daughter cells produced during meiosis?

<p>They are genetically diverse (B)</p> Signup and view all the answers

What is the purpose of crossing over in meiosis?

<p>To create genetically diverse daughter cells (A)</p> Signup and view all the answers

During meiosis, how many times does a single cell divide?

<p>Twice (A)</p> Signup and view all the answers

Which of the following is NOT a characteristic of meiosis?

<p>Each daughter cell has a complete set of 46 chromosomes (C)</p> Signup and view all the answers

What is the main difference between meiosis and mitosis?

<p>Meiosis produces genetically diverse daughter cells, while mitosis produces genetically identical daughter cells (B)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Open
Browser
Browser