Turbidity affects light penetration. Discuss how this impacts the growth and reproduction of the algae and cyanobacteria

Q: write a brief note on bacterial growth in sugarcane juice

A: Sugarcane juice: Sugarcane (Saccharum officinarum) is a perennial grassy plant that belongs to the…

Q: Give three reasons why endospores are much more resistant to heat than are vegetative cells.

A: Endospores are dormant, tough, and non-reproductive structure and are produced by some bacteria and…

Q: Fill in the following table:

A: The various metabolic processes performed by living forms utilize different carbon sources, energy…

Q: Explain the term Megasporogenesis.

A: Megaspores are a type of spore that is present in heterosporous plants. The production of two…

Q: organic component of soil formed by the decomposition of leaves and other plant material by soil…

A: The outer loose layer surrounding Earth is known as soil. Soil is a mixture of different compounds.…

Q: nutritional category.

A: Purple and green sulphur bacteria is a type of Photolithotrophic autotrophy

Q: Write a Review on THE HEALTH EFFECTS OF MOULDS AND AIR SPORES IN GENERAL

A: Moulds  Moulds belongs to the kingdom fungi. They are found everywhere in indoor and outdoor. They…

Q: cal value and medicinal value of Callystatin A (a polyketide marine sponge ). Reference the answers…

A: A polyketide natural product from the leptomycin family of secondary metabolites is known as the…

Q: Tell something about Amoeba,

A: A cell is the fundamental unit of life. All living organisms are made up of one or many cells. The…

Q: The following diagram shows the results of oxygen-seeking bacteria that were exposed to a filament…

A: i. More bacteria growth can be observed under blue and red light than green light as chlorophyll a…

Q: with the aid of a diagram explain how the hydrogen uptake enzyme makes the nitrogen fixation process…

A: Mutualism, commensalism, predation, parasitism, and competition are the five basic symbiotic…

Q: Compare and contrast the characteristics and habitats of the extreme halophiles and extreme…

A: Microbiology is the study of microorganisms that are invisible to the naked eye. The microorganisms…

Q: Match the letters on the diagram below to the terms. ________ stroma ________ thylakoid…

A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…

Q: To explain: The Pasteur effect on the aerobic culture of yeast on glucose, where the rate of glucose…

A: Under anaerobic conditions, yeast uses its nutrition to produce energy. Yeast cells cannot undergo…

Q: Which of the following is an organism that obtains its energy from the transfer of electrons…

A: All lot of different organisms are present on earth, they have thair own specific machanism of…

Q: Make an introduction explaining the difference, importance, and factors of the gelatine gels and…

A: Agar or agar-agar, is a jelly-like substance consisting of polysaccharides obtained from the cell…

Q: Explain how fungi and protists are both beneficial and deadly to humans?

A: Protists are single-celled or multiple-celled organisms that lives in wet and moist environment. On…

Q: Why are Amphotericin B and Azoles selectively toxic for fungus? (Define selectively toxic and…

A: A fungus is a type of eukaryotic organism which comprises microbes like yeasts and moulds, as well…

Q: Significance of psychrotrophs / psychrotrophic bacteria in spoilage of refrigerated foods.

A: Psychrotrophs are bacteriums that are cold-tolerant or archaea that can thrive at low temperatures,…

Q: Fungi play an important role in decomposition

A: Fungi is a kingdom of organisms, that are eukaryotic, and consists of microorganisms like yeast and…

Q: Bixa orellana (atsuete) is used in cooking as a natural food coloring. Which of the conditions will…

A: Introduction Bixa Orellana is a perennial, tall shrub, It is grown in many countries worldwide and…

Q: Sulfolobus and Thermoproteus are both thermophiles under which archaean phylum? Select the correct…

A:

Q: LABELING: Label the given picture. USE THE LETTERS IN THE DIAGRAM AT THE LEFT TO IDENTIFY: stroma…

A: Chloroplast is a plastid cell organelle present in plant cells and some protists such as algae and…

Q: Cyanobacteria are O both a and b O heterotrophic phototrophic

A: Cyanobacteria live in the water and are the unicellular prokaryotes that are observed to be growing…

Q: Molds are procaryotic unicellular multicellular thermophiles

A: Prokaryotes are the primitive type of cell where as eukaryotes are the well organised and well…

Q: Dormant cells in cyanobacteria resistant to desiccation and temperature extremes.* Your answer

A: Cyanobacteria, also known as blue-green algae are members of the prokaryotic kingdom, Monera.  They…

Q: “Watermelon snow” in Antarctica is caused by a certain species of photosynthetic green algae that…

A: Algae are photosynthetic eukaryotic organisms. They can be either unicellular or multicellular. They…

Q: Slime moulds are excellent material for the study of protoplasm.Comment.

A: Slime molds are simple organisms, which consist of acellular mass of creeping gelatinous mass of…

Q: Wife a review on the health effects of mould and air spores

A: Fungi consist of a broad class of organisms from single yeast to multicellular organisms like…

Q: (i) Describe and explain the effect of increased nitrate concentration on algal growth. (ii) Algae…

A: Algae belong to a large group of aquatic organisms. They play a significant role in conducting…

Q: In secondary endosymbiosis, the plastid organelle is derived from engulfing an Prokaryotic algal…

A: In Eukaryotic cell , chloroplast and mitochondria are  two walled Organelle which contain it's own…

Q: Question 1. Listen Sabourad agar (SAB) is a selective fungal medium that grows more slow growing…

A: Sabouraud Dextrose Agar or Sabouraud agar contains peptones which are basically animal tissue…

Q: What are the possible role of the decomposers stated below in the plant material decomposition.…

A: Ants : ants are the small insects which are responsible for decomposition of dead and decaying…

Q: To explain: The effect on nitrogen cycle if all bacteria were absent.

A: The continuous cyclic biogeochemical pathway through which circulation of nitrogen occurs among all…

Q: List and describe the infections caused by the organism Enterobacteriaceae.

A: Ecterobacreriacea group includes salmonella, enterobactor, E.coli, Shigella sp. etc.  They may…

Q: Organısms that grow at temperatures in excess of 100 C are known as A) O thermophiles. B) O extreme…

A: For, the various organisms to sustain their lives, there is a range of parameters such as…

Q: The growth of spores to mycelium is known as Answer:

A: Fungus is characterised by the presence of eukaryotic cell and cell wall made up of chitin.

Q: Cyanobacteria harness energy from the sun through photosynthesis, and oxidize water to provide…

A: Cyanobacteria harness energy from the sun through photosynthesis, and oxidise water to provide…

Q: The symbiotic association between fungi and algae is called (a) lichen (b) mycorrhiza (c) rhizome…

A: Symbiosis is an ecological relationship in which the interacting organisms live together. It is…

Q: Phenol biodegradation by halophilic archaea

A: Archaebacteria are types of bacteria which can survive in extremely hot or chemically aggressive…

Q: Why does exposure to UV radiation cause death in vegetative cells but not endospores?

A: An endospore is a rough, non-reproductive, and dormant structure. It is produced by the bacteria in…

Q: compare the cell sizes of the untreated (1st photo) and colchicine-treated (2nd photo) Allium cepa.

A: Colchicine is an alkaloid produced by plants like Gloriosa superba of Lilliaceae family.It…

Q: What are the definition: endospore, keratin, vegetative cells, spore mother cells, central,…

A: In this question we must define endospore, keratin, vegetative cells, spore mother cells, central…

Q: Scientists have discovered a new strain of bacteria but do not know its morphology. They have also…

A: Bacteria, grouped under prokaryotes are single celled microorganism which contains DNA and lacks…

Q: Pigment Formation and Temperaturea. Draw the appearance of the growth of Serratia marcescens on the…

A: Microorganisms are small organisms that cannot be seen by naked eyes. They include bacteria, fungi,…

Q: spirulina cyanobacteria is photoautotroph or heterotroph,

A: Spirulina is a multicellular blue green microscopic algae. It is also called as Arthrospira and has…

Q: on the thioglycolate tube where would you expect to see growth of facultative anaerobes

A: A facultative anaerobe is an organism which can survive in the presence of oxygen but can also…

Q: Discuss the role of mould in food process industry and analyze the process of one food product that…

A: Role of mould in food process industry-  1. Moulds are basically a fungus that are used in the…