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Micro a maetholynau
Micro a maetholynau
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Slide 1:
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Biology
Further Education (Key Stage 5)
This lesson contains
8 slides
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interactive quizzes
and
text slide
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Items in this lesson
Micro a maetholynau
Slide 1 - Slide
Pa ddull sy'n cyfrif bacteria hyfyw?
A
Microscopeg
B
PCR
C
Gwanediad Cyfres
D
Staenio Gram
Slide 2 - Quiz
Pa liw yw celloedd bacteria Gram positif
A
Pinc
B
Gwyrdd
C
Melyn
D
Porffor
Slide 3 - Quiz
Pa broses sy'n newid nwy nitrogen i ammonia?
A
Nitradiad
B
Dadelfennu
C
Dadnitradiad
D
Sefydlogi Nitrogen
Slide 4 - Quiz
Pa organeb sydd yn bennaf gyfrifol am sefydlogi nitrogen?
A
Planhigion
B
Ffwng
C
Bacteria Rhizobium
D
Dadelfennydd
Slide 5 - Quiz
Pa nwy yw'r un effaith ty gwydr pennaf yn y cylch carbon?
A
Nitrogen diocsid
B
Ocsigen
C
Methan
D
Carbon diocsid
Slide 6 - Quiz
Pa brosesau sy'n rhyddhau carbon diocsid i'r atmospher?
A
Hylosgi
B
Ffotosynthesis
C
Trydarthiad
D
Resbiradaeth
Slide 7 - Quiz
Beth yw prif rol dadelfenyddion?
A
Aigylchu maetholynau
B
Storio carbon
C
Cynhyrchu ocsigen
D
Sefydlogi Nitrogen
Slide 8 - Quiz
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