Yeast is a living organism. It can be used to make bread and alcoholic drinks such as beer and wine. Different species of yeast may cause infections such as thrush. Yeast consists of single cells. They are smaller than animal and plant cells, but slightly larger than bacteria.
Dicot stems have their vascular bundles in a ring arrangement. Monocot stems have most of their vascular bundles near the outside edge of the stem. … Monocot roots, interestingly, have their vascular bundles arranged in a ring. Dicot roots have their xylem in the center of the root and phloem outside the xylem.
Dandruff can have several causes, including dry skin, seborrhoeic dermatitis, not cleaning/scrubbing often enough, shampooing too often, scalp psoriasis, eczema, sensitivity to hair care products, or a yeast-like fungus. Dry skin is the most common cause of flaking dandruff.
Mosses are bryophytes, primitive plants believed to be among the first to develop the ability to live on land. Mosses have no vascular tubes to transfer water or nutrients, and no true stems or roots. Environmental water sources and absorption limit their size. The University of Massachusetts estimates there are 14,500 moss species growing in…
Cheek cells are eukaryotic cells (cells that contain a nucleus and other organelles within enclosed in a membrane) that are easily shed from the mouth lining. It is therefore easy to obtain them for observation.
As in all plant cells, the cell of an onion peel consists of a cell wall, cell membrane, cytoplasm and nucleus.
It was a great experience watching slide of epidemic cells and stomatas with the help of a foldscope . Foldscope works really well as a portable microscope and it also does not require any adjustment. According to me Foldscope is a great device.