Plant Transport and Hormones

Question 1

How does auxin make a shoot bend towards the light?

Accepted Answer

All of the above

Question 2

Which sort of tube in plants has companion cells?

Accepted Answer

Phloem

Question 3

What is it called when a root grows away from light?

Accepted Answer

Negative phototropism

Question 4

What would you call growth towards or away from a chemical?

Accepted Answer

Chemotropism

Question 5

Which sort of tube in plants contains lignin?

Accepted Answer

Xylem

Question 6

Which type of plant tubes transport sucrose?

Accepted Answer

Phloem

Question 7

What piece of equipment can be used to measure transpiration?

Accepted Answer

Potometer

Question 8

Which event must happen to cause transpiration?

Accepted Answer

Evaporation

Question 9

Which of these is NOT found in root cells?

Accepted Answer

Chloroplasts

Question 10

Which plant hormone controls seed germination?

Accepted Answer

Gibberellin

Question 11

Which tube in plants transports dissolved ions?

Accepted Answer

Xylem

Question 12

Which of these is NOT a hormone in plants?

Accepted Answer

Methane

Question 13

What is the purpose of the hair on a root hair cell?

Accepted Answer

To increase surface area

Question 14

Which transport mechanism is used for ions in the roots?

Accepted Answer

Active transport

Question 15

How are algal balls immobilised?

Accepted Answer

In sodium alginate jelly

Questions 15