7th Grade Biology Study Guide - Chapters 7 & 8
15 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Anton Van Leeuwenhoek is most famous for _______.

observing single-celled protists, blood cells, and bacteria under a microscope.

My observations and drawings of cork under a microscope were the first records of cells. Who am I?

Robert Hooke

Examples of a prokaryotic cell are:

  • skin cells
  • fungi
  • euglena
  • bacteria (correct)
  • Which of the following characteristics are shared by all cells?

    <p>Contain organelles, DNA, cytoplasm, and a cell membrane</p> Signup and view all the answers

    Which of the following statements is NOT part of the cell theory?

    <p>All cells are exactly alike.</p> Signup and view all the answers

    Which of the following descriptions is common to all eukaryotic cells?

    <p>Have a nucleus</p> Signup and view all the answers

    The purpose of homeostasis is to:

    <p>keep cells alive.</p> Signup and view all the answers

    Which of the diagrams in Figure 7-1A is of a prokaryotic cell?

    <p>A</p> Signup and view all the answers

    Which of the diagrams in Figure 7-1A are of eukaryotic cells?

    <p>B and C</p> Signup and view all the answers

    Which of the diagrams in Figure 7-1A is of a plant cell?

    <p>C</p> Signup and view all the answers

    Which of the diagrams in Figure 7-1A is of an animal cell?

    <p>B</p> Signup and view all the answers

    The material used to make cell parts stand out when using a microscope is _______.

    <p>a stain</p> Signup and view all the answers

    The function of a lysosome is to:

    <p>break down particles and worn out cell parts.</p> Signup and view all the answers

    The golgi body:

    <p>receives materials from the endoplasmic reticulum.</p> Signup and view all the answers

    Photosynthesis takes place in the:

    <p>chloroplast.</p> Signup and view all the answers

    Study Notes

    7th Grade Study Guide - Chapters 7 & 8

    Vocabulary

    • Cell Theory
    • Cell Membrane
    • Organelle
    • Cytoplasm
    • Prokaryotic Cell
    • Eukaryotic Cell
    • Mitochondria
    • Ribosome
    • Golgi Body
    • Lysosome
    • Cytoskeleton
    • Chloroplast
    • Cell Wall
    • Diffusion
    • Osmosis
    • Active Transport
    • Photosynthesis
    • Pigment
    • Chlorophyll
    • Cellular Respiration
    • ATP

    Section 7.1 - What are cells?

    • Cell Theory
    • Similarities and Classifications of cells

    Section 7.2 - Cell Structure

    • Animal and Plant Cells
    • Staining
    • Organ Transplants

    Section 8.1 - Cell Membrane

    • Function
    • Osmosis

    Section 8.2 - Cells and Energy

    • Photosynthesis:
      • Light and Color
      • Electromagnetic spectrum
      • Chlorophyll
    • Cellular Respiration

    Sample Questions/Answers

    • (Note: Specific answer choices are included, these are examples and may not be exhaustive.)*

    • Anton Van Leeuwenhoek: Famous for observing single-celled protists, blood cells, and bacteria under a microscope.

    • Microscopic cork observations: Conducted by Robert Hooke, these were the first records of cells.

    • Prokaryotic Cell Examples: Bacteria.

    • Eukaryotic Cell Characteristics: DNA bunched together in the middle, with organelles not covered by a membrane. Cells also have a nucleus and are not bacteria.

    • Homeostasis Purpose: To keep cells alive.

    • Cell characteristics shared by all cells: Surrounded by a cell wall (or membrane), containing DNA, cytoplasm, organelles; some have nuclei.

    • Cell Theory Components: Cells come from existing cells, the cell is a structural and functional unit in organisms, all living things are made of cells.

    • Cell Parts: Study diagrams and their functions (e.g., 7-2A and 7-2B)

    • Cell Parts and Functions: Understand the function of each part of a cell, like the ribosomes, Golgi body, nucleus and other cellular structures like endoplasmic reticula.

    • Materials making cells: Recognize components like lipids, protein and carbohydrates that make up cell membranes.

    • Processes in cell function: Learn about diffusion, osmosis and active transport

    • Photosynthesis location: Occurs in chloroplasts

    • Photosynthesis inputs: Carbon dioxide, water

    • Photosynthesis output: Carbohydrate/glucose

    • Cellular Respiration location: Occurs in mitochondria

    • Cellular Respiration output: ATP (energy)

    • Cell Materials: Use the examples of water, food, wastes and other substances that make up a cell

    • Microscopes and stains: Understand cell components using microscope functions

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Related Documents

    Description

    Prepare for your 7th-grade biology exams with this comprehensive study guide covering Chapters 7 and 8. Review key vocabulary and concepts related to cell theory, organelles, and cellular functions. Utilize Blooket for engaging practice on both chapters.

    More Like This

    Use Quizgecko on...
    Browser
    Browser