Which of the following has been shown to cause corrosion in iron pipes? O A. extreme ferrophiles O B. extreme halophiles O C. methanogens O D. extreme thermophiles ot

Q: Colorblindness is an X-linked trait found in humans. What are the chances that a colorblind man will…

A: Colorblindness is a recessive disorder located on the X chromosome. Since, it is recessive, two…

Q: Compare and contrast, Jaccard's similarity index, Sorensen and Bray-curtis

A: Similarity index It is a way of assessing the number of organisms between two sets of populations…

Q: A kid let go 4 snails he bought at the pet store in a pond

A: Exponential population growth occurs in the presence of unlimited resources and no negative…

Q: 71) For viral protein translation a. IRES is used in IBV to initiate the translation b. HA and A…

A: ANSWER;- d) The viral genomic protein found in the FMD virus is important to start the translation.…

Q: A E F Which statement about the tree above is correct? D and E could be in a clade that excludes F.…

A: This phylogenetic tree is a hypothesis because they reflect the best model, or explanation, of…

Q: how can bones be classified based on their shape and size?

A: Introduction :- Bone is a type of living tissue that makes up the skeleton of the human body. There…

Q: Pait tsse Meristematic Permanent Cells are capable of cell division Mature cells are incapable of…

A: Tissues are groups of cells that have a similar structure and act together to perform a specific…

Q: A kid let go 7 snails he bought at the pet store in a pond. A year later, the population of snails…

A: The population's per capita (per individual) rate of growth remains constant regardless of…

Q: means a sudden and dramatic increase in the growth factor for photosynthesis, such as sunlight,…

A: INTRODUCTION The process by which green plants, bacteria, and algae make glucose with the help of…

Q: Q6.9. Why is it important to "flatten the curve" by reducing the peak number of infections during an…

A: An epidemic occurs when an infection progresses rapidly to a large number of hosts in a community in…

Q: When one examines the pattern of inheritance of a deleterious gene and finds that it appears in…

A: Introduction Chromosomes are thread-like structures found within the nucleus of both animal and…

Q: 5. Discuss several other factors that may be necessary to consider when choosing an antacid (use the…

A: Antacid or anti acid are the chemicals used as medications for the treatment of acidic conditions in…

Q: In numerical taxonomy, the from both organisms being compared. coefficient involves the proportion…

A: Jaccard coefficient Statistic used for gauging the similarity and diversity of sample sets.  The…

Q: 89)You study a population of mussels recently introduced to a section of the Rideau River 8 years…

A: This is a simple question we have to just calculate the mussel species after 8 years of their…

Q: 101) In the case of abortive infection a. The cells are destroyed by the virus b. The virus is in a…

A: Abortive viral infections are defined as cells that have been infected with a virus but did not…

Q: Two groups of geneticists, in California and in Chile, begin work to develop a linkage map of the…

A: Linkage is defined as either the gene's close association or other DNA sequences that are present on…

Q: In a population of 441 individuals, a locus has two alleles: T and t. If 53 individuals have the tt…

A: Given population count (no. of individuals) = 441 The two alleles are T (dominant) and t…

Q: 86) An example of a virusoid is a. Hepatitis C virus b. Hepatitis B virus c. Hepatitis D virus d.…

A: Microbes are the microscopic organism that are so tiny that they cannot be seen as such but need…

Q: demonstrate your knowledge about the endocrine system

A: Endocrine system Two body systems are responsible for sending and receiving sensory information and…

Q: For an X-linked recessive disease, if an affected male is crossed with an unaffected female who is…

A: "Genetics" is the study of the functioning and main codes of variation and heredity. Inheritance is…

Q: Predict the level of gene expression of the lac operon, as well as the status of the lac represso…

A: Operon functions as a single regulated unit composed of one or more structural genes, a promoter…

Q: pls help and explain what are some physiological, behavioral, or antamoical similiarties of a…

A: Our world is full of biodiversity. It consist of different kind of organisms. All the living…

Q: During  biological nitrogen fixation, microbial plant symbionts uptake_________and converted it…

A: The biological nitrogen fixation is done by prokaryotes, .This is an process vital taking into…

Q: 2 7 3 8 4 5 10 foramen magnum Figure 7.2 Ventral view of the skull CO

A: Ventral view of skull  1 Premaxillae 2 Internal naris  3 vormer 4 Parasphenoid  5 Orbital fossa  6…

Q: Humans carry a variety of non-functional genetic sequences, called processed pseudogenes, in their…

A: Pseudogenes are non-functional genes that used to be functional one and they lack introns and has a…

Q: What if the difference between a fiona and a fauna

A: Basis of Comparison Flora Fauna Meaning It refers to the natural vegetation in a specific…

Q: 4 Draw a map showing the order of the genes that enter the F- cell for the figure on the right. Hfr

A: The plasmid mapping is given in the figure. The F- is the recipient cell.

Q: In the tree below, the group in the red box is Libytheinae Danainae Calinaginae Charaxinae Satyrinae…

A: Within a cladogram, a branch that includes a single common ancestor and all of its descendants is…

Q: Breifly desrcibe an experimentthat could distinguish between semiconservative and dispersive…

A: * Meselson and Stahl conducted experiment on DNA replication to distinguish between semiconservative…

Q: Biodiversity decline leads to declines in ecosystem and functioning and ecosystem stability. Cite…

A: Introduction :- Biodiversity is necessary for all species on Earth, including humans, to function…

Q: II. Complete the table below. Aerobic Respiration Anaerobic Fermentation Respiration Site Pathways…

A: Respiration pathways :- comparison of aerobic, anaerobic respiration and fermentation.

Q: What do enzymes do to chemical reactions? How does the previous activity simulate enzymes and…

A: Enzymes are protein molecules acting as biological catalysts that are able to accelerate the rate of…

Q: Fatty acids can be used for ATP synthesis through a process called beta-oxidation. How many…

A: Beta oxidation is the process of lipid or fatty acid metabolism  through which fatty acids are…

Q: Which part of meiosis is responsible for new combinations of alleles on different types of…

A: INTRODUCTION The series of cell events that occur in a cell in preparation for cell division is…

Q: 67)A small population of wolves is geographically isolated from the next closest population which is…

A: Wolves are sophisticated, clever animals who are compassionate, playful, and most importantly,…

Q: Which of these statements regarding enzymes is true? Check all that apply Enzymes affect the Gibb's…

A: Enzymes are commonly proteinaceous substances which are capable of catalyzing chemical reactions of…

Q: 7) The herpesviruses: a. Have three round of protein translation in its replication cycles, one…

A: Herpes simplex virus is usually related to the sexually related disease. This virus is transferred…

Q: What is developmental mechanism?

A: In biology, a mechanism is a system of causally interrelated elements and processes that result in…

Q: List the components of the enzyme complex involved in the transition step   and  Simply describe…

A: Components of the enzyme complex :-

Q: The aerobic breakdown of glucose by bacterial cells yields ATP, while the anaerobic breakdown of…

A: The process that involves complete oxidation of respiratory substrate in presence  of oxygen with…

Q: explain why telomeres at the end our chromosomes shrink as we grow older.

A: Telomere  End of chromosome made up of repetitive non coding DNA.

Q: The lac operon consists of three structural genes, lacZ, lacY and lacA that are transcribed as a…

A: ii) LacP is called the promoter gene of lac operon.

Q: 5

A: The correct answer is A.

Q: Complete the sentence: There are diseases that are due to heredity andsuch as diabetes and high…

A: A genetic problem happens when at least one genes are changed. In this, the genetic change is given…

Q: what causes activation of certain genes before fertilization?

A: Fertilization is the process of fusion of male and female gametes for the formation of a zygotes.

Q: Which of the following are causes or consequences of an extinction vortex?   Question 71 options:…

A: Introduction :- An extinction event (also called as a mass extinction or a biotic crisis) is a…

Q: Which of these statements about mineralization is not true? a. Mineralization means that elements…

A: Mineralization is conversion of organic compounds to CO2 & water which will be available for…

Q: The most commonly used test for glomerular filtration. Gold standard test for glomerular filtration.…

A: The glomerular filtration rate, or GFR, is a test that determines exactly how good the kidneys…

Microbial Physiology

Microbial physiology is the branch of microbiology that is associated with studying the physiology of fungi, bacteria, and viruses. It is an important field of science concerning functional genomics and metabolic engineering.

Chemotaxis

The organism’s movement in a particular direction as a response to certain chemicals that are available in the environment is defined as chemotaxis. In brief, it can be defined as the occurrence of an organism’s movement in response to a certain chemical stimulus.