WorksheetsPlant growth substances/Plantgroeistowwe
Total questions: 10
Worksheet time: 5mins
any change (external or internal of organism) that causes a response is a ...
enige verandering (ekstern of intern van organisme) wat 'n reaksie veroorsaak is 'n ...
reflex action/refleksaksie
impuls/impuls
stimulus/stimulus
hormone/hormoon
The roots have negative
phototropism/fototropisme
geotropism/geotropisme
Cell division through more cells of the stem are formed.
Selverdeling waartydens meer selle van die stam gevorm word.
meiosis/meiose
stemiosis/stemiose
mitosis/mitose
Which plant growth substance is responsible for the process shown in the diagram?
Watter plantgroeistof is verantwoordelik vir die proses getoon in die diagram?
abscisic acid/absissiensuur
auxins/ouksiene
gibberellins/gibberelliene
ethylene/etileen
High levels of auxins on one side of a root will ... growth on that side.
Hoë vlakke van ouksiene aan een kant van 'n wortel sal groei aan daardie kant ...
stimulate/stimuleer
neutralise/neutraliseer
inhibit/inhibeer
Enzyme responsible for breaking starch down into maltose.
Ensiem verantwoordelik vir die afbreking van stysel na maltose.
Lipase/Lipase
Amylase/Amilase
Starchase/Styselase
Maltase/Maltase
Thorns on a plant is a ... defensive mechanism.
Dorings op 'n plant is 'n ... verdedigingsmeganisme.
chemical/chemies
verbal/verbale
mechanical/meganiese
During which type of conditions would you expect higher levels of ABA?
Tydens watter tipe kondisies verwag jy hoër vlakke van ABA?
Unfavourable/Ongunstige
Easy/Maklike
Smooth/Gladde
This diagram illustrates ...
Die diagram toon ...
geotropism/geotropisme
stemtropism/stamtropisme
phototropism/fototropisme
The band that sang "Dancing Queen".
Die band wat "Dancing Queen" gesing het.
Top20
One Direction
The Plantations
ABBA
