a.Briefly describe the roles of Rhizobium, Nitrosomonas, Nitrobacter and Pseudomonasbacteria in the nitrogen cycle (about 200 words). b. Provide one example for each of the following from the sulfur cycle: a biotic flux a natural abiotic flux an anthropogenic flux..

Q: Explain briefly what are the possible mutation that occurs during the central dogma process

A: Central dogma- DNA produces proteins through RNA, this process is called central dogma process.…

Q: the differences between THT and SMT PCB fabrication

A:

Q: You are cleaning your room and accidentally move your plant into the closet and forget about it for…

A: One of the most important needs for plants to live and thrive is light. The sun's light energy…

Q: the area pellucida and area opaca.

A:

Q: 1.- Using the following BOM (in its tree form), complete the following MRP analysis, knowing that…

A: (1) The gross requirement will be in the week 3 week for 180 for B and 200 for C as one unt of D is…

Q: Which of the following is most likely to elicit an immune response that generates antigen-specific…

A: Immune response is the kind of immunological reaction, that happens within an organism to provide…

Q: Compare a veins with  an artery  as to :      a. the thickness of tunics/ layers in the wall…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Critically review the difficulties encountered in choosing taxonomiccriteria.

A: Taxonomy is the aspect of systematics and includes the naming and classification of organisms.

Q: find the viscosity of the following using perry's table 2-312, 2-318 8th edition Air at 30°C 89%…

A: Viscosity is caused by friction within a fluid. It is the result of intermolecular forces between…

Q: What are the importance (to other organisms, environment, medicine, etc.) of annelids?

A: Anellida Free living found in moist soil(Terristrial), fresh water or marine but few are parasite.…

Q: Q.4. a) How are mutations beneficial for plant breeding? Discuss with an example b) Explain in brief…

A: a) It is possible to artificially induce mutations in plants through the use of radiation (gamma…

Q: How does the respiratory system work with the circulatory system?

A: Respiratory system and Circulatory system  The respiratory system includes  A pair of lungs and the…

Q: Which statement is supported by experimental evidence on infant color vision?     a. Infants…

A: *It was proved that two month old infants are least dichromatic but there is no data whether they…

Q: How does the digestive system of a nematode or annelid differ from that of a flatworm? In what ways…

A: The complete digestive system is the tract that has two sorts of openings. One is the mouth from…

Q: The way an individual's energy is divided among growth, maintenance, and reproduction is controlled…

A: In an ecosystem the availablity of resources for fulfilment of energy requirements not infinite. For…

Q: Using what you know about viruses and the immune and lymphatic systems, construct a scientific…

A: There are few important points : As we know that Viruses are simple ,noncellular organism consist of…

Q: What introduces nucleotides in a template-independent manner to the free ends upon cleavage of the…

A: The term VDJ recombination can be described as the mechanism by which T cells as well as B cells…

Q: The survival, growth and reproduction of microorganisms are influenced by physical and nutritional…

A: Microbes The growth of microbes can be controlled by various physical and chemical agents. Some of…

Q: What is the mitotic apparatus?

A: Introduction :- "Mitosis is the step in the cell cycle in which newly generated DNA is separated and…

Q: How does soap kill coronavirus?  B. Why virus can not be washed off with water along?  C. Why soap…

A: Coronavirus can be prevented by practicing good hand hygiene. The best technique to eliminate…

Q: Answer the following questions: 1. Differentiate from fibrocyte. 2. What are dusts cells? fibroblast

A: The most common cell found in fibrous tissue is the fibroblast.. Fibroblasts secrete collagen…

Q: Q.1. What is the role of Agrobacterium tumefaciens in plant transformation?

A: Introduction In this question we will discuss about the role of Agrobacterium tumefaciens in plant…

Q: Godfrey Hardy and Wilhelm Weinberg stated the principle of equilibrium to describe the genetic…

A: Hardy Weinberg principle – In HWE the genotype frequencies and allele frequencies of a population…

Q: Scientists were studying three organisms (B, D, and G) for the amount of time spent by the cell in…

A: The cell cycle is the process through which a cell can divide, develop, and repair itself. There are…

Q: E.coli phage T4 DNA is terminally redundant and ____________________. A.    linearly permuted B.…

A: 1. The correct answer is option B- circularly permuted.  E.coli phage T4 DNA is terminally redundant…

Q: Use the illustration below to answer the question. Crocodilians Dinosaurs Birds According to the…

A: The phylogeny of crocodiles, dinosaurs and birds is given in the question.

Q: A cell from heart muscle would probably have an unusually high proportion of

A: Heart Muscle  A cardiac muscle cell is highly branched and contains gap junctions called…

Q: Why is "carrying capacity" an important parameter for a healthy ecosystem? Describe what may happen…

A: Caring capacity is important parameter for healthy ecosystem as If a population exceeds carrying…

Q: Lois and Peter, who are each NOT trisomic for chromosome 21, are awaiting the birth of a 2nd child…

A: * Given that Lois and Peter has no down syndrome on chromosome 2. * And their first child Meg was…

Q: Causes of Hypersensitivity Reactions:• Autoimmunity: reactions against self-antigens (Breaking of…

A: Here I discuss about hypersensitivity.

Q: G-protein Coupled Receptors are utilized as drug targets because they are the most diverse type of…

A: INTRODUCTION G protein-coupled receptors (GPCRs) are proteins that allow cells to exchange…

Q: The survival, growth and reproduction of microorganisms are influenced by physical and nutritional…

A: *The survival and growth and reproduction of microorganisms are influenced by physical and…

Q: Aphids are insects that feed on tomato plants. If you want to save your tomato plants from the…

A: *Aphids are small sap sucking insects belongs to superfamily Aphidoidea which includes the fluffy…

Q: A mushroom is______ . a. a fungal digestive organ b. the only part of the fungal body made of hyphae…

A: Introduction :- Fungi are what mushrooms are. They belong in their own realm, separate from plants…

Q: 1.) Greg was just told by his physician that he has prehypertension and recommends that he meet with…

A: DASH stands for Dietary Approaches to Stop Hypertension is a balanced and felxible eating plan to…

Q: What proportion of energy stored at one trophic level ends up being LOST as it moves to the next…

A: A part of energy captured by producers is used for maintenance and as food to herbivores. The…

Q: Enumerate and explain briefly the important phenomena in the three stages of primary hemostasis.

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Spores released from a mushroom’s gills are_____ . a. flagellated c. dikaryotic b. produced by…

A: Introduction A mushroom, often known as a toadstool, is a fungus' fleshy, spore-bearing fruiting…

Q: a. Differences between: ii. Typical and atypical ova of Capillaria philippinensis

A: Nematodes are the organism belongs to animal kingdom . They are round worms which comprises of…

Q: Q.10. What is the role of microbes in reducing environmental degeneration caused by chemicals?

A: Microbes are organisms that are too small to see without the use of a microscope. They include…

Q: Changing the shape of the pinnae disrupts     a. binaural cues     b. interaural level difference…

A: Introduction The ear is an organ that allows humans to hear and, in mammals, to maintain body…

Q: 1. Dark shade? 2. Dark notch? Light "dot"? 4. Dark line? 5. Light line? 6. area? 7. Area? 8. entire?…

A: Embryology:- It is the study of the formation and development of an embryo from the stage of ovum…

Q: suggest a strategy that you might employ to isolate all of the genes involved in nitrogen fixation…

A: Nitrogen fixation is the process by which the free form of atmospheric nitrogen is converted or…

Q: Given: Father - heterozygous for the H locus of the H antigen, heterozygous for the B locus of the…

A: Introduction Homozygous means that you inherit the same version of the gene from both parents,…

Q: Use the graphs to answer the question below. In each of the figures, the x-axis represents time, and…

A: Species are a group of living organisms consisting of similar individuals that are capable of…

Q: Using the link provided. Mate two flies. a male is a wild type and a female has yellow body and…

A: There are few important points about drosophila : We know that fruit flies  have XX for females and…

Q: Fill in the blank sentences below: ________ is a protein-lined channel in the nuclear envelope…

A: After all the modifications such as the capping , splicing and polyadenylation , the active mRNA is…

Q: The table below shows the number of individuals from 4 species of frogs sa a pond. What is the…

A: Shannon index considers species richness and species evenness.

Q: Q.3. The fungi mycorrhizal benefit the plant in which it harbours, How?

A: Introduction We will answer the question in below step

Q: Most of the muscles of the skeleton are attached to areas very close to the joints, so their arms,…

A: *During muscle contracts and shortens  against a load  it will perform work and it will be done by…

Soil Ecosystem

Soil provides a habitat or living environment for a large number of different species of organisms as well as plants. It provides all the essential nutrients and minerals for plants to grow. All these together form the soil ecosystem.