
Lesson 1 Exit Quiz
Quiz by Thomas Holland
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8 questions
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- Q1Which hormone is primarily responsible for promoting apical dominance in plants?CytokininGibberellinAuxinEthylene30s
- Q2What is the effect of indole-3-acetic acid (IAA) on internode length in plants?It promotes elongation of internodesIt reduces overall plant heightIt causes stunted growthIt has no effect on growth30s
- Q3How does auxin affect lateral bud growth in relation to apical dominance?It inhibits lateral bud growthIt encourages branchingIt promotes lateral bud growthIt has no effect on lateral buds30s
- Q4Which part of the plant contains the highest concentration of auxins that influence apical dominance?The rootsThe flowersThe leavesThe shoot apex30s
- Q5What is the primary energy source for seed germination before photosynthesis begins?StarchProteinLipidsCellulose30s
- Q6During the process of germination, starch stored in seeds is broken down into which simpler sugar?GalactoseGlucoseSucroseFructose30s
- Q7What environmental condition is most critical for initiating seed germination?Low oxygen levelsMoistureHigh light intensityCold temperatures30s
- Q8What is the role of gibberellins in seed germination?They increase water retention in seeds.They stimulate chlorophyll production.They promote the breakdown of starch.They inhibit root growth.30s