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Biology 11 Notes

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Digitally written biology 11 notes written in English in the British Columbia Curriculum. Various colors used to highlight key terms and tricky spots to memorize, with stylus-drawn diagrams for visual learners alike. Life sciences 11 notes cover the biological units Archaea, Bacteria, Immune System, and Fungi.

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Institution
11th Grade
Course
Biology

Content preview

Sporozoans Phylum : Sporozoa
>
-

No method of movement
>
reproduce sexually by pres
-

a




always parasitic
>
-



are

↳ absorbs food from hust cell

>
cause malaria in humans
-




>
-


requires 2 hosts -
human & Anopheles mosquito.
The malarial parasite : plasmodium. =
-


produce spores in red blood cells >
- burst-> spores release 4 further infection
resistant to
-

are
drugs/pesticides
Englena phylum :
Englenophyta
>
-




Flagellated ,
unicellular
algae
>
-



Mixotrophs autotrophic, otherwise, autotrophic; absorption
>
-

sunlight ;
Animal-like characteristics:

More w/flagella (but not
flagellate)
·




a
Takes in food the cell membrane
through
-




-

No cell wall

Plant-like characteristics
-

Chloroplasts ; photosynthesis -


Reproduction by
Structure :
binary fission .




-

cell membrane
-
Pellicle
-



Flagella
Contractile
-




vacuole
-
Nucleus
-



Chloroplast
-



Eyespot -
used for light
Diatoms phylum : Chrysophyta
yellow-green algae golden-brown algae
>
and diatoms
-




, ,

>
-




"golden plants"; refering to their chloroplasts
·

Major component of
>
-

unicellular algue cell wall made of silica (glass) Phytoplankton -
> makes

up the base of water
,

-) silica wall made of 2
parts protects from predators
ecosystem food chains.
-




> stored
energy
-

as oil (instead of starch) &
Releases
oxygen in to
>
-

Reproduceby BF Sexual is not common , atmosphere.
rep
.




.

Written for

Institution
Secondary school
Study
11th Grade
Course
School year
1

Document information

Uploaded on
December 26, 2025
Number of pages
1
Written in
2025/2026
Type
Class notes
Professor(s)
Ms. kusec
Contains
Units bacteria, archaea, and fungi

Subjects

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Meticulous BC Highschool Notes

Neat digitally & by hand written notes in English. Colorful diagrams drawn for visual learners and for conceptual learning emphasis. Key terms and tricky spots highlighted for convenience and higher retention. All important definitions included, following the British Columbia curriculum. Original student notes.

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