Which mineral element is important for the formation of chlorophyll in plants? A. Potassium B. Magnesium C. Calcium D. Sulfur 相关知识点: 试题来源: 解析 B。解析:本题考查不同矿质元素在植物体内的作用。镁(Magnesium)对于植物叶绿素(chlorophyll)的形成非常重要,缺镁会导致叶片发黄等症状。钾(Potassium...
What is chlorophyll in primary production? What type of plant cell provides support for the stem? What is the primary function of the phloem in vascular plants? What is the substance inside the chloroplasts used for? What is the difference between plant hormones and tropisms?
Raziyeh MohamadipoorShahramSedaghathoorAli Mahboub Khomami
an element, a yellowish-green gas with a suffocating smell, used as a disinfectantetc.They put too much chlorine in the swimming-pool.cloro Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd. chlorine →cloro Multilingual Translator © HarperCollins Publishers 2009 ...
Anhydrous ammonia plays an important role in farming, especially as a nitrogen fertilizer. Nitrogen is a critical element for plant growth and development. It makes up one-sixth of amino acids, the building blocks of proteins, and chlorophyll (the compound responsible for photosynthesis). Anhydrous...
The alchemist Brandt Hennig is credited to have prepared phosphorus (phosphoro mirabile), the first element isolated in a quite pure state. 1673 Tachenius Otto suggested for the first time that an acid compound is hidden in fats since the strength of the alkali disappears when making soap (Hi...
Twitter Google Share on Facebook FEM (redirected fromFluorescence Emission) Category filter: AcronymDefinition FEMFemale FEMFinite Element Method FEMFeminine FEMFinite Element Model FEMFar East Movement(music group) FEMFour Eyed Monster FEMFonds pour l'Environnement Mondial(French: Global Environment Facili...
EDDefinitive Orbital Element EDElectronics Lock Deck Copyright 1988-2018AcronymFinder.com, All rights reserved. Want to thank TFD for its existence?Tell a friend about us, add a link to this page, or visitthe webmaster's page for free fun content. ...
"France has made the choice of nuclear energy, which is an essential element of its energy independence and the fight against greenhouse gases," President Nicolas Sarkozy said in a st 1511格林维志时间: 法国,其中一名核能的世界的最大的用户,认为危机在日本不会惊吓它从原子能。 “法国在声明做出了...
An Argon laser (488 nm) was used to excite both CFP and chlorophylls, with laser power set at 12.5%. A scan was performed every 10 s. The first scan was done at darkness to quantify the basal ATP levels. Light was then turned on and off according to the described protocols. ...