Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Plant growth substances/Plantgroeistowwe

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

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 ...

a)

reflex action/refleksaksie

b)

impuls/impuls

c)

stimulus/stimulus

d)

hormone/hormoon

2.

The roots have negative

a)

phototropism/fototropisme

b)

geotropism/geotropisme

3.

Cell division through more cells of the stem are formed.

Selverdeling waartydens meer selle van die stam gevorm word.

a)

meiosis/meiose

b)

stemiosis/stemiose

c)

mitosis/mitose

4.

Which plant growth substance is responsible for the process shown in the diagram?

Watter plantgroeistof is verantwoordelik vir die proses getoon in die diagram?

a)

abscisic acid/absissiensuur

b)

auxins/ouksiene

c)

gibberellins/gibberelliene

d)

ethylene/etileen

5.

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 ...

a)

stimulate/stimuleer

b)

neutralise/neutraliseer

c)

inhibit/inhibeer

6.

Enzyme responsible for breaking starch down into maltose.

Ensiem verantwoordelik vir die afbreking van stysel na maltose.

a)

Lipase/Lipase

b)

Amylase/Amilase

c)

Starchase/Styselase

d)

Maltase/Maltase

7.

Thorns on a plant is a ... defensive mechanism.

Dorings op 'n plant is 'n ... verdedigingsmeganisme.

a)

chemical/chemies

b)

verbal/verbale

c)

mechanical/meganiese

8.

During which type of conditions would you expect higher levels of ABA?

Tydens watter tipe kondisies verwag jy hoër vlakke van ABA?

a)

Unfavourable/Ongunstige

b)

Easy/Maklike

c)

Smooth/Gladde

9.

This diagram illustrates ...

Die diagram toon ...

a)

geotropism/geotropisme

b)

stemtropism/stamtropisme

c)

phototropism/fototropisme

10.

The band that sang "Dancing Queen".

Die band wat "Dancing Queen" gesing het.

a)

Top20

b)

One Direction

c)

The Plantations

d)

ABBA