thnk u asap Identify the response of pollen tube movement towards ovule.A. autotropismB. phototropismC. thigmotropismD. chemotropismIndicate the type of response of a plant root.A. Positive geotropism.B. Positive phototropism.C. Negative aerotropism.D. Negative hydrotropism.Determine the response of a short-day plant that is grown under conditions of longnights and short days and the dark period is interrupted in the middle by a briefexposure to red light.A. The plant will die.B. The plant will wilt.C. The plant will flower.D. The plant will fail to flower.Justify the differences between nastic movements and trophic movements.A. directionalB. non-directionalC. movements of variationD. stimulated by chemicals

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Identify the response of pollen tube movement towards ovule. A. autotropism B. phototropism C. thigmotropism D. chemotropism

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter27: Reproduction And Development Of Flowering Plants

Section: Chapter Questions

Problem 14SA: Which of the following statements is false? a. Auxin and gibberellin promote stem elongation b....

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Question

thnk u asap

Identify the response of pollen tube movement towards ovule.
A. autotropism
B. phototropism
C. thigmotropism
D. chemotropism
Indicate the type of response of a plant root.
A. Positive geotropism.
B. Positive phototropism.
C. Negative aerotropism.
D. Negative hydrotropism.
Determine the response of a short-day plant that is grown under conditions of long
nights and short days and the dark period is interrupted in the middle by a brief
exposure to red light.
A. The plant will die.
B. The plant will wilt.
C. The plant will flower.
D. The plant will fail to flower.
Justify the differences between nastic movements and trophic movements.
A. directional
B. non-directional
C. movements of variation
D. stimulated by chemicals

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