Register
The landing of pollen on the stigma is followed by the growth of the pollen tube towards the ovule. The pollen tube growth is guided by chemicals released from the pistil of the female flower. What is
61.0k views
4 votes
The landing of pollen on the stigma is followed by the growth of the pollen

tube towards the ovule. The pollen tube growth is guided by chemicals released from the pistil of the female flower. What is this type of growth in
the direction of chemicals called?

• positive chemotropism

• negative phototropism

• positive phototropism

User Amre
by
5.5k points

1 Answer

2 votes

Answer:

positive chempotesiem

Step-by-step explanation:

User Bisko
by
5.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.7m questions

7.4m answers

Other Questions

Which of these structures is primarily responsible for the enzymatic breakdown of a large molecules in the cell?
What are some common signs and symptoms of mental health disorders?
Which statement BEST describes the relationship between adenosine diphosphate (ADP) and adenosine triphosphate (ATP)? A. With an input of energy, ADP rearranges to become ATP. B. Without any energy change,
A state of joyful activity in which the subject performs an action effortlessly and skillfully is known as a(n) __________.
!! Earth Science!! Carbon dioxide is normally approximately 2% fraction of the air in the atmosphere. The reason carbon dioxide is considered a pollutant is because... a) Carbon dioxide levels are much
Link Copied!