Questions and Answers
Which phytohormone stimulates the growth of main stems and is involved in bolting of rosette plants?
What is the SI unit of wave number?
What four-digit number is associated with 2001 and is linked to significant events in the USA?
Which of the following statements about methane is correct?
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Which characteristic describes the wave number as a concept?
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Study Notes
Riddle 1: Gibberellins
- A phytohormone crucial for plant growth.
- Discovered in 1926 by a Japanese botanist.
- Found in varying amounts throughout all plant parts.
- Named after a hormone-producing fungus from the Ascomycota phylum.
- Stimulates the growth of main stems when applied to the entire plant.
- Involved in the process of bolting in rosette plants.
Riddle 2: Wave Number
- Represents the spatial frequency of a wave, expressed in cycles.
- Plays a vital role in optics and x-ray scattering studies.
- Defined mathematically as the number of radians per unit distance.
- Measured in the SI unit of per meter.
Riddle 3: The Year 2001
- A four-digit number with unique properties.
- The difference between the sum of its first two digits and last two digits equals its last digit.
- Ends with odd digits and the last two digits represent an additive element.
- The sum of all four digits equals 3.
- Associated with significant events involving Osama Bin Laden and the USA.
- Represents the second year of the 21st century.
Riddle 4: Methane
- A penta-atomic organic molecule with a simple structure.
- The smallest member of its homologous series.
- Has a central atom that is sp3 hybridized.
- Exhibits a tetrahedral molecular shape.
- Known as a greenhouse gas, commonly referred to as "marsh gas."
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Description
Test your knowledge with these intriguing riddles covering plant hormones and wave properties. From gibberellins' impact on plant growth to the mathematical nuances of wave numbers, these challenges will stimulate your thinking. Can you solve these science mysteries?
