What am I? Plant Growth Substances

otaku96
Quiz by otaku96, updated more than 1 year ago
otaku96
Created by otaku96 almost 6 years ago
30
2

Description

Plant Growth Substances: Natural effects on the plant and commercial uses

Resource summary

Question 1

Question
I promote cell elongation and inhibit the growth of side-shoots. What am I?
Answer
  • auxin
  • cytokinins
  • gibrellins
  • abscissic acid
  • ethene

Question 2

Question
We inhibit abscission. What are we?
Answer
  • auxin
  • cytokinins
  • abscissic acid
  • ethene
  • gibrellins

Question 3

Question
I promote cell division and delay senescence (ageing). What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 4

Question
I promote fruit ripening. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 5

Question
I inhibit seed germination and growth. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 6

Question
I promote seed germination and growth of stems. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 7

Question
I cause stomatal closure when little water is available. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 8

Question
I am used to promote female sex expression in cucumbers. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 9

Question
I am used to make seedless fruit. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 10

Question
I am used to improve fruit shape. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 11

Question
In callus tissue culture, I am used to promote bud and shoot growth. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 12

Question
I am used as a herbicide. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 13

Question
I am used to promote fruit ripening and drop. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 14

Question
I am used to lengthen the shelf life of some fruits by preventing ageing. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 15

Question
In callus tissue culture, I am used to promote root growth. What am I?
Answer
  • auxin
  • cytokinins
  • gibrellins
  • ethene
  • abscissic acid

Question 16

Question
I am used to prevent lettuce leaves from yellowing once picked. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins

Question 17

Question
I can be used in brewing to germinate barley seeds. What am I?
Answer
  • auxin
  • cytokinins
  • ethene
  • abscissic acid
  • gibrellins
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