Saskatchewan · Grade 11

Biology 20

Saskatchewan’s Grade 11 science course, from Introduction to Biology to Agricultural Botany of Saskatchewan.

Units
4
Lessons
16
Skills
26
Provincial exam
None

Unit by unit

Every skill in the course, numbered by unit.

Unit 1 · 3 skills

Introduction to Biology

The Nature of the Study of Biology

Using the Microscope

Theory, Cell Theory, and Natural Selection

  • The importance of theory in biology

    I can explain what a scientific theory is and how cell theory and natural selection illustrate it.

The official wording · 3 outcomes
1.1
Understand the nature of the study of biology.
1.2
Use a microscope to examine cells.
1.3
Explain the importance of theory in biology.

Key ideas

  1. Biology is the study of living things and the conditions that support life.

  2. Proper handling, focusing, and care of a compound light microscope.

  3. Cell theory: all living things are made of cells, tied to advances in microscope technology.

  4. Biologists investigate testable questions about structure, function, and interactions of organisms.

  5. Wet-mount preparation and estimating size from the field of view diameter.

Watch out for

  • Thinking biology is only memorizing organism names rather than asking testable questions.
  • Starting on high power instead of low power to locate the specimen.
  • Treating 'theory' as a mere guess rather than a well-supported explanation.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

Unit 2 · 10 skills

Ecological Organization

Soil, Climate, and Nutrient Cycles

  • Soil components and plant growth

    I can describe soil components and explain how soil characteristics affect plant growth.

  • Climate and plant growth

    I can explain how climate variation influences where and how plants grow.

  • Soil microorganisms and nutrient cycles

    I can describe the water, carbon, and nitrogen cycles and the role of soil microorganisms.

Analyzing Communities and Ecosystems

  • Niche, habitat, and community components

    I can distinguish niche from habitat and identify biotic and abiotic components of a community.

  • The human community and food webs

    I can build a food web involving the human community and compare it with a natural community.

  • Relationships and succession

    I can describe symbiotic and competitive relationships and explain ecological succession.

Life in Past Ecosystems

Counting and Analyzing Populations

Ecological Sequencing and Biomes

  • Levels of ecological organization and biomes

    I can order the levels of ecological organization and read a climatogram.

The official wording · 10 outcomes
2.1
Explain how the interactions among the soil, climate, and living organisms produce the ecosystems which can be observed.
2.2
the interactions among the soil, climate, and living organisms
2.3
produce the ecosystems which can be observed.
2.4
Analyze a variety of ecosystems.
2.5
Analyze a variety of ecosystems.
2.6
Analyze a variety of ecosystems.
2.7
Describe life in past ecosystems.
2.8
Explain how populations are counted.
2.9
Analyze population changes.
2.10
Recognize ecological sequencing.

Key ideas

  1. Soil is mineral particles, organic matter, water, and air; texture ranges from sand to clay.

  2. Habitat is where an organism lives; niche is its role and use of resources.

  3. Fossils, sedimentary layers, and relative dating provide evidence of past ecosystems.

  4. A population is one species in a defined area at a given time.

  5. Nested levels: population < community < ecosystem < biome < biosphere.

Watch out for

  • Thinking soil is only 'dirt' with no living or air component.
  • Using 'niche' and 'habitat' interchangeably.
  • Thinking fossils form easily from any dead organism.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

Unit 3 · 7 skills

The Diversity of Life

Principles of Classification

  • Classification and binomial nomenclature

    I can classify an organism using the taxonomic hierarchy and a dichotomous key.

Monera, Protists, and Fungi

The Diversity of Plants

The Diversity of Animals

The official wording · 7 outcomes
3.1
Describe the principles of classification.
3.2
Recognize the role of monera, protists, and fungi in the ecosystem.
3.3
the role of monera, protists, and fungi in the ecosystem.
3.4
monera, protists, and fungi in the ecosystem.
3.5
Describe the diversity of plants.
3.6
Recognize the diversity of animals.
3.7
Recognize the diversity of animals.

Key ideas

  1. The seven ranks: Kingdom, Phylum, Class, Order, Family, Genus, Species.

  2. Viruses are non-cellular particles that reproduce only inside host cells.

  3. Nonvascular plants (mosses) lack xylem/phloem; vascular plants have conducting tissue.

  4. Body plans distinguish phyla: mollusks, annelids, arthropods, and chordates.

  5. Binomial nomenclature (Genus species) gives every species a unique two-part name.

Watch out for

  • Writing the species name without capitalizing the genus or italicizing.
  • Classifying viruses as bacteria or as fully living cells.
  • Assuming all plants have roots, stems, and leaves.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

Unit 4 · 6 skills

Agricultural Botany of Saskatchewan

Biological Processes in Plants

Biogeographical Regions and Agriculture

Internal and External Influences on Plant Growth

  • Hormones, tropisms, and soil chemistry

    I can describe how hormones, tropisms, and soil chemistry influence plant growth.

Agriculture and the Environment

The official wording · 6 outcomes
4.1
Recognize the various biological processes associated with plant systems.
4.2
the various biological processes associated with plant systems.
4.3
the various biological processes associated with plant systems.
4.4
Appreciate the relation of Saskatchewan's biogeographical regions and agricultural activity.
4.5
Describe the internal and external influences on plant growth.
4.6
Recognize the interconnectedness of agriculture and the environment.

Key ideas

  1. Angiosperms reproduce sexually via pollination, fertilization, and seed formation, and can reproduce asexually.

  2. Regions (grassland, parkland, boreal) differ in soil, moisture, and native vegetation.

  3. Cytokinins, auxins, and gibberellins are plant hormones that regulate growth.

  4. Agriculture affects soil, water, and biodiversity locally and globally.

  5. Water and minerals rise in xylem; sugars move in phloem.

Watch out for

  • Thinking pollination and fertilization are the same event.
  • Treating the whole province as one agricultural zone.
  • Confusing a tropism (growth) with a turgor movement (pressure).

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

The official curriculum

This page follows Saskatchewan’s own curriculum for Biology 20.

Study it in MapleMind

MapleMind teaches Biology 20 one skill at a time. Each skill gets a short lesson, practice as you go and a check worth up to three stars. It remembers where you stopped.

English Language Arts A30 / B30 in the MapleMind app on a tablet: its units, Unit 1 open, and the skills done so far with their starsEnglish Language Arts A30 / B30 in the MapleMind app on a phone: its units, Unit 1 open, and the skills done so far with their stars
Pictured: English Language Arts A30 / B30, another Saskatchewan course, partway through Unit 1.

Practise it

Course Companion

Your year in one workbook

A fun way to keep Biology 20 organized, get to know your child better and see early when they need a hand. Fill it in on a screen, or print it.

Pages
30
Fillable fields
1,365
Price
$4.99
See the Course Companion

Questions about Biology 20

What is Biology 20?

Saskatchewan’s Grade 11 science course: 4 units and 26 skills, from Introduction to Biology to Agricultural Botany of Saskatchewan.

What units are in Biology 20?

1. Introduction to Biology, 2. Ecological Organization, 3. The Diversity of Life and 4. Agricultural Botany of Saskatchewan.

Is there a provincial exam for Biology 20?

No. Saskatchewan gives no provincial exam for Biology 20.

What comes after Biology 20?

Biology 30, Chemistry 30, Physics 30 and Earth Science 30.

Can MapleMind help with Biology 20?

Yes. MapleMind teaches every skill of Biology 20, step by step, with practice and checks, and its tutor answers questions about any of them. It’s free with daily limits, on iPhone, Android and the web.

Get ready for Biology 20

Practise every skill of Biology 20 in MapleMind, free with daily limits.