alleryThe growth of pollen tubes towards ovules is due to
Ahydrotropism
Bgeotropism
Cphototropism
Dchemotropism
Answer & Solution
Correct answer: D. chemotropism
This Control and Coordination item tests a core Biology concept.
Correct answer: chemotropism.
_Source: syllabus Exemplar Science Class 10_
Keep practising Unit 8J: Comparative Physiology: Transport & Regulation
Browse all Unit 8J: Comparative Physiology: Transport & Regulation questions for AP Biology, or explore more Biology topics.
Related questions
The IODINE-containing hormone is:Plants RESPOND to stimuli mainly through:The hormone that controls the level of sugar in blood by promoting glucose uptake by cellsThe number of pairs of cranial nerves in humans is:Geotropism shown by the roots of a plant is:The gap between two neurons across which a nerve impulse is transmitted (chemically) is thAuxin is a plant hormone that mainly promotes:Phototropism is the: