14 Questions
What is the primary function of the mitochondria in a cell?
Energy production
Photophosphorylation occurs in the stroma of the chloroplast.
False
What is the term for the process by which water moves through a plant, from the roots to the leaves, and is then released into the air as water vapor?
transpiration
The process of ____________ allows cells to become specialized in structure and function to perform specific roles.
differentiation
Match the following biomolecules with their respective functions:
Carbohydrates = Energy storage and release Proteins = Structural support and transport Lipids = Cell signaling and hormone regulation Nucleic acids = Hereditary information storage
Which organelle is responsible for generating most of the ATP in a cell?
Mitochondria
The light-dependent reactions of photosynthesis occur in the thylakoid membranes.
True
What is the purpose of the cuticle in plant leaves?
The cuticle helps to prevent water loss by forming a waxy barrier on the surface of the leaf.
The process of ____________ allows plants to adapt to their environment by responding to stimuli such as light and touch.
tropism
What is the primary function of chloroplasts in a plant cell?
Photosynthesis
The plasma membrane is semi-permeable, allowing certain substances to pass through while keeping others out.
True
What is the term for the process by which cells become specialized in structure and function to perform specific roles?
Differentiation
The process of ____________ is the movement of water through a plant, from the roots to the leaves, and is then released into the air as water vapor.
transpiration
Match the following organelles with their respective functions:
Golgi apparatus = Protein modification and packaging Lysosome = Cellular digestion and recycling Ribosome = Protein synthesis Peroxisome = Breaking down fatty acids and amino acids
Study Notes
Biology 20 Test
- The test is based on the Alberta curriculum
- Covers various topics in Biology 20
Topics Covered
- Cellular Biology
- Genetics
- Evolution
- Biodiversity
- Ecosystems
Sample Question for Each Topic
- Cellular Biology: What is the function of the mitochondria in a eukaryotic cell?
- Genetics: How do alleles determine the expression of a trait?
- Evolution: What is the role of natural selection in the process of adaptation?
- Biodiversity: What is the difference between habitat and niche?
- Ecosystems: What is the importance of decomposition in an ecosystem?
Biology 20 Test
- A Biology 20 test is based on the Alberta curriculum
- The test should have at least one question on each topic
- The test is designed to assess students' understanding of the biology curriculum in Alberta
Assess your knowledge of biology 20 topics based on the Alberta curriculum. This practice test covers various topics, including cells, genetics, evolution, and ecology.
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