HIV (human immunodeficiency virus) infections are difficult for the immune system to fight because. the virus results in autoimmune disease. the immune system responds better to bacterial than viral infections. the virus is particularly small. viral infection results in a variety of symptoms.

Q: Q.17. Why are intergeneric crosses almost unknown and interspecific crosses rare in nature?

A: Introduction We will answer the question in below step

Q: 19 A Review Which of the following animals has shorter small intestine? Only One Correct Answer A.…

A: Tiger: The tiger (Panthera tigris) is the world's largest living cat and belongs to the Panthera…

Q: What are the external anatomy of a cat and its function? 2. What are the external anatomy of a…

A: Answer

Q: Conduct additional research on the use of triclosan and other chemical agents in antimicrobial…

A: Introduction The chemical triclosan has antibacterial effects. Triclosan has been used in personal…

Q: Which sentence accurately describes the International Classification of Diseases (ICD) O It focuses…

A: *ICD means International Classification of Disease. It provides  method of classifying diseases and…

Q: Neurons can be classified in a number of ways. Which of the following is NOT a method used to…

A: *Neurons are units of brain and nervous system which are helpful in receiving sensory input from the…

Q: hand draw the phosphate cycle with detailed annotations

A: The phosphorous cycle is a biogeochemical cycle that deals with the movement of phosphorous in the…

Q: Do genes or alleles independently assort?

A: The alleles are the alternative forms of a gene that are located on the same locas of a homologous…

Q: Which protein would elute last from a cation exchange column using buffer at pH 7.5? Explain your…

A: The proteins have net charge arising mainly from the amino acid side chain which may either has…

Q: Giving an example differentiate between a breed and a species.

A: Introduction We will answer the question in below step

Q: The vertebrae in the upper three regions of the column remain distinct throughout life and are known…

A: The vertebral column is a flexible column with series of bones called vertebrae. There are 33…

Q: How do birds that eat flying insects survive the winter when there are few flying insects in…

A: Adaption is a biological process, by which species become fit to servive the enviroment condition.…

Q: Is salamander more closely related to shark or human? shark salamander lizard armadillo human C В A…

A: Cladograms - is a tree like structure that shows how organism are related. In a cladograms, the…

Q: How is the mRNA strand altered during mRNA processing (the intermediate step between transcription…

A: RNA splicing occurs during or after transcription in nucleus for the nucleus encoded genes. It plays…

Q: A concussion is a mild traumatic brain injury.  How might a concussion acutely affect hearing and…

A: *A concussion is  traumatic brain injury which will affects brain function Caused by a blow to the…

Q: Which of the following is not an example of homeostasis? Changing temperature Constant blood…

A: Homeostasis It is defined as the state of constant internal conditions( physical and chemical)…

Q: What are "genetic biohackers" in reference to "do it yourself CRISPR kits"? Who is Josiah Zayner and…

A: Introduction DNA hacking or genetic biohackers is real, A genetic biohacker can steal your DNA…

Q: The purpose of this research was not to test the functionality of the transplanted kidneys, but…

A: Kidneys are paired bean  shaped organs. The remove excess water, toxins, wastes from the blood in…

Q: Write at least one paragraph about the prevention and control of the following parasites:

A: Parasites are the organisms that lives in or on another organisms called host which were harm by…

Q: Which of the following is/are the contents of the ventral cavity? A. heart and lungs B. brain and…

A: Introduction - The anterior (front) part of the human body has a cavity called the ventral body…

Q: 1. Which of the following bone is called collar bone? a) Acetabulum b) Pelvic c) Scapula d) Clavicle

A: Introduction - Bones are made up of calcium-reinforced connective tissue and specialised bone cells.…

Q: 2. The four phases of the cell cycle, in order, are are G,, S, G,, and M. A cell contains the most…

A: The cell cycle is composed of interphase (G₁, S, and G₂ phases), followed by the mitotic phase…

Q: 3. Given the following short DNA duplex of sequence (5' → 3'),…

A: A nucleotide is a fundamental DNA building block and structural unit. It has a nitrogenous base, a…

Q: True or false and explain why. According to the Goldman equation, resting membrane potential of a…

A: * Goldman equation also called as Goldman Hodgkin Katz voltage equation that is used in cell…

Q: A 3-point test cross produces the following numbers of offspring: What gene is in between the other…

A: Genes are DNA sequences of nucleotides that code for RNA, and RNA codes for a protein. In the case…

Q: 34-35. What is the inbreeding coefficient of 9273? O 0.00 0.065 O 0.125 O 0.25 O 0.50 0.75 1.00…

A: Only if the parents of an animal are connected is it considered inbred. Because both parents are…

Q: What is cellular regeneration? How is mitosis related to this process?

A: Introduction - Non-injured tissue in humans regenerates normally over time; by default, new…

Q: for a long time as treatment. Prednisone is a structural analogue of cortisol. As the patient felt…

A: There are few important points: Polyarthritis :  Symptoms are pain and swelling in joints , Problem…

Q: МАРPING Xmal 611 bp 70 bp 575 bp EcoRI 673 bp 1,283 bp Xmal & EcoRI (double digest) 611 bp 62 bp 708…

A: Restriction Mapping It is a technique involving the cutting and digestion of  DNA sequences with the…

Q: what is the relationship between genes and traits expressed in individuals? a) gene code for DNA,…

A: Every living organisms contain DNA as the genetic material. In case of eukaryotic cells the DNA is…

Q: 7.Who is known as the "Father of Genetics"? A. Morgan B. Mendel C. Watson D. Bateson 8. The term…

A: Genes are comprised of DNA. A genes go about as guidelines to make molecules called proteins.…

Q: Which choice besi describes the location of the majority of the musculo-skeletal system? A. It is in…

A: Introduction Musculoskeletal system:- It is made up of the body's bones (the skeleton), joints,…

Q: In cell growth, how does the normal allele of BRCA1 work? Is it an oncogene or a tumor suppressor…

A: Cell growth is a very complex and orderly process in which various enzymes cell signaling pathways…

Q: Pruning results in a greater photosynthetic area and therefore lesser foods are manufactured? True…

A: Introduction Pruning is when you selectively remove branches from a tree, It allows room for new…

Q: 7. RSV is a and as generated during times of biotic and m. abiotic stress in plants. 8. RSV produced…

A: Solution :- Stage 1 Here I examine about RSV and their job in plants as indicated by fill in the…

Q: In prokaryotes, the sigma factor recognizes base sequences in the . which facilitates RNA polymerase…

A: The major step of initiation of RNA synthesis is the facilitation of RNA polymerase binding. This is…

Q: Relative to each promoter, where would you predict phosphorylated OmpR would bind the ompC and ompF…

A: EnvZ/OmpR are a part of a two-component regulatory system extensively found in bacteria and it has…

Q: What is the uncontrolled mitotic process that occurs as disease in pluricellular beings

A: Mitosis is a type of cell division process that occurs in the somatic cells of plants and animals in…

Q: 1. The alternate form of a gene is A. Alternate type B. Recessive character C Dominant character D.…

A: Answer 1) alternate form of gene is :  d) alleles    answer 2) if cytosine is 37% then % of guanine…

Q: How do animals respond to environmental stimuli? How do plants respond to environmental stimuli?

A: Stimulus is basically noticeable / observable changes takes place inside the body of organism . The…

Q: What are the germ layers? How many germ layers do sea sponges have? What phylum do sea sponges…

A: Germ layers are formed in the early embryonic stages of foetal development, they ultimately form…

Q: Which came first, the chicken or the egg?

A: Eggs certainly came before chickens eggs as the shelled orbs laid by birds from which their chicks…

Q: How do cytokine barrier provide inmate immunity in humans ?

A: The human immune system is divided into two main branches, namely the body's first defense…

Q: Species richness quantifies the amount of money each species is valued at on the biodiversity stock…

A: Species richness quantified?

Q: Write True if the statement is correct and if it is False, change the underlined word or group of…

A: Introduction Phylogeny is the evolutionary history of a kind of organism, species or group, and…

Q: TOPIC: PARASITES: SCOTCH TAPE SWAB METHOD 1.) Explain why Scotch Tape Swab must be collected early…

A: The Scotch tape test involves taking a specimen from the skin from all over and around the anus and…

Q: Bully whippets are homozygous for a deletion of two base pairs in the myostatin gene. This deletion…

A: Deletion is defined as the removal of bases from the nucleotide sequence of a gene.

Q: what is the name of this structure and what fun function and pathway does if take?

A: Introduction The reactions which help in converting pyruvic acid to carbon dioxide and water in…

Q: Question 43 The DNA strand that serves as a template during transcription is known (other than…

A: DNA transcription is the process by which the coded information from the genome is sent to the cell…

Q: Match the following methods of Anlaysis Fractional analysis, methylation, and periodate oxidation A.…

A: Introduction An enzyme is a type of protein found within a cell, these proteins helps to speed up…