algae, singular alga, members of a group of predominantly aquatic photosynthetic organisms of the kingdom Protista. … Their photosynthetic pigments are more varied than those of plants, and their cells have features not found among plants and animals. Is Chlorella unicellular or multicellular? It is called a unicellular organism. AlthoughRead More →
Answer: Holozoic nutrition is a type of heterotrophic nutrition in which ingestion and digestion of food take place. Examples of organisms having the holozoic mode of nutrition are protozoa such as amoeba, humans, paramecium, etc. The lysosome is involved in digestion and destruction. Is Plasmodium a holozoic? Fungi, bacteria, aRead More →
Saccharomyces cerevisiae is a type of yeast, a single-celled organism. It is commonly used in the bread-making industry. … Studying the biology of this yeast has enabled scientists to work out the connections between genes and proteins?, and the functions they carry out in our cells. Why is Saccharomyces cerevisiaeRead More →
For starters, single-celled organisms range greatly in size, from less than 1 micron (one-millionth of a meter) in diameter for the smallest bacteria, to more than 100 microns for some protozoans. The manner in which single-celled organisms acquire food varies greatly too. What are single cells? Single cells are alsoRead More →