Why date palm tree grow straight without any lateral branches: Select one: O Because Lateral bud development is dependent on temperature O Because Auxins inhibit the lateral bud development O because of more heat and nutrition O Because lateral buds are not present O Because Gibberellins inhibit the lateral buds

Why date palm tree grow straight without any lateral branches: Select one: O Because Lateral bud development is dependent on temperature O Because Auxins inhibit the lateral bud development O because of more heat and nutrition O Because lateral buds are not present O Because Gibberellins inhibit the lateral buds

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter27: Reproduction And Development Of Flowering Plants

Section: Chapter Questions

Problem 3SA

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Similar questions

Which of the following statements is false?a. Auxin and gibberellin promote stem elongation.b. Cytokinin triggers growth of lateral buds.c. Abscisic acid promotes water loss and dormancy.d. Ethylene promotes fruit ripening and abscission
Which of the following is not a plant adaptation to land?a. ability to undergo photosynthesisb. protection of the embryo in maternal tissuec. development of flowersd. presence of vascular tissuee. seed production
Which of the following is True?a. Ethylene stimulates abscission layers to form.b. Abscisic acid causes abscission layers to form.c. Ethylene is sometimes sprayed on flowers to keep them fresh.d. Abscisic acid stimulates seed germination.
How would plant development change if the functions of the genes SHOOTMERISTEMLESS (STM) and MONOPTEROUS (MP) were reversed? a. The embryo–suspensor axis would be reversed. b. The embryo–suspensor axis would be duplicated. c. The root–shoot axis would be reversed. d. The root–shoot axis would be duplicated.
A seedling germinating under a stone grows at an angle away from the stone and upward. This response to touch is called ________. a. gravitropism b. thigmonasty c. thigmotropism d. skototropism
Which part of the flower forms the fruit?a) Whole flowerb) Only stamens and carpelc) Only ovaryd) Only carpel
After double fertilization, a zygote and ________ form. a. an ovule b. endosperm c. a cotyledon d. a suspensor
Which of the following is NOT a component of a flower? a. Sepal c. Carpel b. Stamen c. Carpel d. Bract
A plant mutant that shows normal gravitropic bending butdoes not store starch in its plastids would require a reevaluationof the role of _____________ in gravitropism.(A) auxin(B) calcium(C) statoliths(D) differential growth
Some plants can detect increased levels of light reflectedfrom leaves of encroaching neighbors. This detectionelicits stem elongation, production of erect leaves, andreduced lateral branching. How do these responses helpthe plant compete?
Explain how the pine life cycle in Figure 30.4 reflectsthe five adaptations common to all seed plants.
Which of these is caused by the effects of auxin? (choose all that apply) 1.Maintaining apical dominance 2.suppressing lateral bud growth 3. stimulating root growth in stem leaf buds 4.stimulating root elongation 5. preventing seed germination 6.phototropism