7th grade connexus (yes this is the lesson that got changed to a quiz i got u ^^)
lesson: organelles
q1: cells
q2: unicellular
q3: organelles
q4: chloroplasts and photosynthesis
q5: have many of the same organelles except for the large central vacuole, the cell wall, and the chloroplast
q6: all cells have plasma membranes
q7: light and chemical
q8: in the nucleus
i dont rly check my post when i give answers or if it blows up but if it does thanks starlings! ^^
Q1: What is the basic unit of life?
A1: Cells
Q2: What type of organisms are composed of only one cell?
A2: Unicellular
Q3: What are the specialized structures within cells called?
A3: Organelles
Q4: Which organelles are responsible for photosynthesis?
A4: Chloroplasts
Q5: How do plant and animal cells differ?
A5: Plant cells have a large central vacuole, a cell wall, and chloroplasts, which animal cells lack.
Q6: Do all cells have plasma membranes?
A6: Yes, all cells have plasma membranes.
Q7: Name two sources of energy that cells use.
A7: Light and chemical energy.
Q8: Where is the genetic material located in a cell?
A8: In the nucleus.
thats what i posted bot :|
Apologies for the duplicate response. Your answers are indeed correct. Well done!
No problem! Let's go through each question step-by-step:
Q1: What are cells?
Cells are the basic building blocks of all living organisms. They are the smallest unit of life and carry out all the necessary functions to sustain life.
Q2: What does unicellular mean?
Unicellular refers to organisms that are made up of only one cell. These organisms can perform all the necessary functions of life within that single cell.
Q3: What are organelles?
Organelles are specialized structures found within cells that perform specific functions. They can be thought of as tiny organs within a cell.
Q4: What is the relationship between chloroplasts and photosynthesis?
Chloroplasts are organelles found in plants and some other organisms that are responsible for photosynthesis. Photosynthesis is the process by which plants convert sunlight, water, and carbon dioxide into glucose (a type of sugar) and oxygen.
Q5: What do plant and animal cells have in common in terms of organelles?
Plant and animal cells have many of the same organelles, such as the nucleus, mitochondria, endoplasmic reticulum, and Golgi apparatus. However, plant cells also have some unique organelles, including a large central vacuole, a cell wall, and chloroplasts.
Q6: Do all cells have plasma membranes?
Yes, all cells have plasma membranes. The plasma membrane is a thin, flexible barrier that surrounds the cell and regulates the movement of substances in and out of the cell.
Q7: What are the two types of energy that cells use for metabolic processes?
Cells use both light energy and chemical energy for metabolic processes. Light energy is used by cells that undergo photosynthesis to convert it into chemical energy, while chemical energy is used by cells that do not undergo photosynthesis.
Q8: Where is genetic information found in a cell?
Genetic information is found in the nucleus of a cell. The nucleus contains the cell's DNA, which carries the instructions for the cell's functions and characteristics.
Q1: Cells
A1: Cells are the basic building blocks of life. They are the smallest unit of life and can be found in all living organisms. Cells have various structures called organelles that carry out specific functions.
To learn about cells, you can refer to your textbook or online resources such as educational websites, videos, or interactive animations. You can also perform experiments or activities that involve observing cells under a microscope.
Q2: Unicellular
A2: Unicellular organisms are living organisms that consist of only one cell. Examples of unicellular organisms include bacteria, protozoa, and yeast. These organisms carry out all necessary life functions within a single cell.
To understand more about unicellular organisms, you can research specific examples of unicellular organisms or read about them in your textbook or online resources. You can also study the characteristics and adaptations of unicellular organisms and how they differ from multicellular organisms.
Q3: Organelles
A3: Organelles are specialized structures found within cells that perform specific functions. Different organelles have distinct roles in the overall functioning of a cell. Examples of organelles include the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, and lysosomes.
To learn about organelles, you can study diagrams or illustrations that show the different organelles and their functions. Your textbook or online resources will provide detailed information about each organelle and its importance.
Q4: Chloroplasts and Photosynthesis
A4: Chloroplasts are organelles found in plant cells that are responsible for carrying out the process of photosynthesis. Photosynthesis is the process by which plants convert sunlight, water, and carbon dioxide into glucose (a type of sugar) and oxygen.
To understand chloroplasts and photosynthesis, you can study the structure and function of chloroplasts, as well as the overall process of photosynthesis. Your textbook or online resources will provide detailed information on these topics. You can also find videos or animations that explain the process visually.
Q5: Differences in organelles between cells
A5: While most cells have many of the same organelles, there are some differences between different types of cells. For example, plant cells have a large central vacuole, a cell wall, and chloroplasts, which are not found in animal cells.
To understand the differences in organelles between different types of cells, you can compare the characteristics of plant and animal cells. Study diagrams or illustrations that highlight these differences. Your textbook or online resources will provide detailed information about the unique features of different types of cells.
Q6: Presence of plasma membranes in all cells
A6: All cells, whether they are prokaryotic or eukaryotic, have plasma membranes. The plasma membrane is a selectively permeable barrier that surrounds the cell, separating its internal environment from the external environment.
To understand the presence of plasma membranes in all cells, you can study the structure and function of the plasma membrane. Learn about how it controls the movement of substances into and out of the cell and helps maintain the cell's integrity. Your textbook or online resources will provide detailed information on this topic.
Q7: Light and chemical (types of energy)
A7: In the context of cells and organelles, light and chemical energy are two types of energy that cells can utilize.
Light energy is captured by organelles called chloroplasts during the process of photosynthesis in plant cells. This energy is used to convert water and carbon dioxide into glucose and oxygen.
Chemical energy is stored in the bonds of molecules. Cells can generate and utilize chemical energy through processes such as cellular respiration, in which glucose is broken down to release energy in the form of ATP.
To understand the concept of light and chemical energy, you can study the processes of photosynthesis and cellular respiration. Explore how organisms capture and utilize these forms of energy to carry out their life functions. Your textbook or online resources will provide detailed explanations of these processes.
Q8: Location of genetic material (DNA) in the nucleus
A8: The genetic material, DNA, is located within the nucleus in eukaryotic cells. The nucleus is an organelle that acts as the control center of the cell, containing the cell's genetic information.
To understand the location of DNA in the nucleus, study the structure and function of the nucleus. Learn about how DNA is organized within the nucleus and how it controls the cell's activities by providing instructions for protein synthesis. Your textbook or online resources will provide detailed information on this topic.