Plant growth substances/Plantgroeistowwe

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