Is phloem singular or plural?
The declension of the noun Phloem is in singular genitive Phloems and in the plural nominative Phloeme.
Why is a sieve called a sieve?
A sieve, fine mesh strainer, or sift, is a device for separating wanted elements from unwanted material or for controlling the particle size distribution of a sample, using a screen such as a woven mesh or net or perforated sheet material. The word sift derives from sieve.
How do you spell xylem and phloem?
The central tissue (x) is called the woody tissue (xylem); the outer, the bast (phloem).
What is the spelling of xylem and phloem?
What is another word for phloem?
In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for phloem, like: hypha, cambium photosynthesis, bast, xylem, cambium, lignify and tubule.
Do you mean by phloem?
phloem, plant vascular tissue that conducts foods made in the leaves during photosynthesis to all other parts of the plant. Phloem is composed of various specialized cells called sieve elements, phloem fibres, and phloem parenchyma cells.
What means sive?
Irish Baby Names Meaning: In Irish Baby Names the meaning of the name Sive is: Good.
How do you spell Ron Weasley?
Ronald Bilius “Ron” Weasley (b. 1 March, 1980) was an English pure-blood wizard, the sixth and youngest son of Arthur and Molly Weasley (née Prewett).
Is xylem an English word?
noun Botany. a compound tissue in vascular plants that helps provide support and that conducts water and nutrients upward from the roots, consisting of tracheids, vessels, parenchyma cells, and woody fibers.
What are the sieve elements of phloem?
Phloem cells. The sieve elements are elongated, narrow cells, which are connected together to form the sieve tube structure of the phloem. The sieve element cells are the most highly specialized cell type found in plants.
What is a sieve cell?
Definition of sieve cell. : an elongated tapering cell characteristic of the phloem of gymnosperms and lower vascular plants that is basically similar in form, function, and relationships to a sieve-tube element but distinguished by rather uniformly distinguished sieve areas which are not aggregated into sieve plates — compare tracheid.
Why are the sieve elements dependent on the companion cells?
This means that the companion cells are able to undertake the metabolic reactions and other cellular functions, which the sieve element cannot perform as it lacks the appropriate organelles. The sieve elements are therefore dependent upon the companion cells for their functioning and survival.
What is the function of the phloem Quizlet?
D. Transporting water from a source to a sink. Answer to Question #1. A is correct. The main function of the phloem is to transport nutrients from the source where they are produced (e.g. the leaves through photosynthesis) to the sink (e.g. flowers and fruits) where they are used. 2.