If you (presumably a human) received a series of dental X-rays repeatedly in a very short timeframe (such as an afternoon), how many dental X-rays would be necessary to accumulate a deadly amount of radiation exposure? How plausible is this to happen?

Q: Question 12 Repulsion between phosphate groups keeps the strands a uniform distance apart. A True B)...

A: DNA is a macromolecule composed of deoxyribose sugar, phosphate group and four nitrogenous bases too...

Q: DNA molecules can perform their function in replication and transcription as long as the hydrogen bo...

A: DNA is a double stranded molecule. The two strands are paired to each other by complementary base pa...

Q: Living Things Mammals Fish aroups? Give birth Lay eggs Can fly Cannot fly Give birth Lay eggs panda ...

A:   INTRODUCTION     Living things are organisms to constitute there life. Living things are mainly s...

Q: Use the words below to fill in the table of producers and consumers tree dog lettuce whale grass liz...

A: * producers means the plants which uses sunlight and convert it into sugars by photosynthesis * Prod...

Q: On which bone are the Temporal Lines located? Group of answer choices Frontal Radius Occipital Maxil...

A: Temporal Lines are located in frontal bones and parietal bones.

Q: D) The root of a binary tree has i) 0 i1) 1 iii) 2 iv) 4 parent(s). E) A node can have 0 or more chi...

A: Introduction: a binary tree is a tree data structure in which each node contains two children that a...

Q: Question 44 DNA positively supercoils during replication and negatively supercoils in transcription....

A: The degree of twist in a DNA strand affect the number of strain on it, that is referred to as DNA su...

Q: How did the accidental invention of cheese help Ghengis Khan? (And who is Ghengis Khan?)

A: Genghis Khan's real name was Temüjin. 

Q: describe Affinities of bennettitales

A:  Bennettitales are group of fossil plants flourished well during the Triassic to Lower Cretaceous pe...

Q: Suppose you do this test on a hypothetical Staphylococcal species with the antibiotics penicillin an...

A: Antibiotic It is an antibacterial chemical that is effective against bacteria. It aids in the treatm...

Q: Question 18 Which of the following holds together the complementary bases in the DNA and in the seco...

A: The complementary bases in the DNA structure are bind together with the help of hydrogen bonds , the...

Q: DNA positively supercoils during replication and negatively supercoils in transcription.

A:  Transcription is a process where DNA replicate into RNA, while replication is the making of DNA cop...

Q: Which of the following features is associated with the Watson and Crick model of the DNA? A a purine...

A: The following are the essential features of DNA's double helix structure: A double-stranded DNA mol...

Q: The A and B forms of DNA A both have 12 base pairs per turn of the helix B are both right handed hel...

A: B) are both right handed helices. Both A and B forms of DNA are right handed helices while the Z for...

Q: 1. You need to lower an injured friend from a building. His injury is located on his chest. Which of...

A: All the given question are provided us as a situation and we have to choose the right method accordi...

Q: 6. Contrast the inheritance of linked genes with unlinked genes. What characteristics do unlinked ge...

A: "Inheritance" is the process through which a child gets genetic information from his or her parents....

Q: Please help explain this Vpr counteracts the LAPTM5 mediated degradation of HIV-1 Env

A: HIV-1 accessory protein Vpr enhances infection in macrophages but not in CD4+ T cells remains elusiv...

Q: If a recombination event occurs between the curly hair allele and the straight hair allele, what wou...

A: The indirect process of cell division in which the chromosome of parent cells divide once but nucleu...

Q: What type of risks do genetically modified food potentially pose?

A: Genetic modification is a methodology used in the biotechnology which involves alterations of traits...

Q: True or False 1. Histone proteins are able to associate with DNA segments because of the anionic nat...

A: DNA stands for deoxyribonucleic acid. It is the genetic material of cell. 

Q: Can the study of bioenergetics be useful in controlling body weight? How?

A: Bioenergetics is the study of energy transformation. This covers the investigation of many cellular ...

Q: Create a diagram which illustrates the typical signaling mechanism of action of ligand gates ion cha...

A: Signal transduction can be defined as a process is while the signallimg molecule initiates the actio...

Q: Identify a non-competitive inhibitor and the enzyme that it impacts. Describe how the competitive in...

A: Enzymatic activity turned up or down by activator and inhibitor molecules tat bind specifically to t...

Q: TERM MAIN ENTRY (Pronunciation) MEANING (Definition)

A: Term Main Entry Meaning Aphasia uh-fay-zee-uh Inability to understand or produce speech, as a resu...

Q: 1. How easy was it to predict the possible composition of the 1st filial and 2nd filial generations ...

A: Punnet square is a reliable method for predicting an individual's genotype and phenotype.How to make...

Q: Sofia has suffered a head injury and can no longer speak. However, after rehabiliation she recovers ...

A: MRI - magnetic resonance imaging is a medical imaging technique used in radiology to form picture of...

Q: Adding white to a hue creates a ____ while adding black to the same hue creates a _____. A. shade.....

A: Hue The dominating color family is referred to as hue. Hues include primary and secondary colors suc...

Q: A trait exhibits 100% concordance in both monozygotic and dizygotic twins. What conclusion can you d...

A: Answer- both genetic and environment factors are important

Q: There is a strict conditions that should be met before genetic engineering in plant crops could be s...

A: Plant's genetic engineering steps :   Discovering a living organism with a specific gene and harves...

Q: A heterozygous tall pea plant is crossed with a short pea plant. What are the expected genotypic and...

A: Introduction  Monohybrid cross deals with one character controlled by one pair of alleles such as Ta...

Q: 1. Where and when did photosynthesis first evolve? What are some lines of evidence that support this...

A: The term photosynthesis is associated with a process that can be observed in several living organism...

Q: WORD FILL INS a) All chordates as embryos have the start of gills- what are these called? ____ pouch...

A: Vertebrates, tunicates, and lancelets are all members of the Chordates (Chordata) family of animals....

Q: 1) Placing phospholipids in water will spontaneously form a spherical structure called a: Group of a...

A: 1)Placing phospholipids in water will spontaneously form a spherical structure called Ans)liposome E...

Q: . Illustrate the basic steps in DNA extraction

A: The genetic material that is densely packed inside the nucleus and chromosomes is known as DNA. The ...

Q: Question 36 DNA molecules can perform their function in replication and transcription as long as the...

A: Yes its a true statement . The hydrogen bonds between the bases of the DNA provides the complementar...

Q: The nitrogenous base attaches to the -carbon of the nucleotide sugar. (A) 5' в) 2 c) 1' 3'

A: The nitrogenous bases are of two types; purines ( Adenine and guanine) pyrmidines( cytosine and thy...

Q: ) Base excision repair requires polymerases. B.) In DNA repair by excision, the non-damaged strand ...

A: Solution : Correct option is d 

Q: Explain this please LAPMT5 restricts HIV- 1 infection

A: Answer 

Q: Which type of evidence for evolution is most accurate in determining evolutionary relationships–morp...

A: In biology, evolution refers to changes in an organism' features over numerous generations as a resu...

Q: Discuss the relative value of broth and agar media in isolating bacteria from mixed.

A: Answer 

Q: The following age and volume data are for a stand of trees Age(yrs) Volume (cubic units) 10 8 20 ...

A: In forestry, the optimal rotation age is the growth period required to derive maximum value from a s...

Q: A phlebotomist, named Toru, is sent to the Emergency Room to collect an EDTA specimen for a stat typ...

A: Introduction: Phlebotomy is the process of inserting a cannula into a vein to extract blood. Venipun...

Q: Why is cholesterol important in the human body?

A: Sterols are substances that lack fatty acids yet possess fat-like characteristics. Each sterol is ma...

Q: Classify and diagram embryos on the basis of their: (a) yolk content, (b) cleavage types, (3) cleava...

A: Cleavage in animals is depends upon amount of yolk. Yolk distribution can be complete ( holoblastic ...

Q: see photos

A:   DNA RNA SUGAR Deoxyribose Ribose BASES Consists of 4 bases namely:- Adenine(A), Guanine(G), Cy...

Q: What is the main cause for ecchymosis around the eye? a. over embalming b. trauma c. under embalm...

A: Ecchymosis is frequently induced by a bump, a blow, or a fall. A blood vessel may break as a result ...

Q: 4. Comparative Morphology Data. Using your text and prior knowledge, determine the morphological cha...

A: Characteristics table attached below If character is present mark in "+", and if absent mark in '--'...

Q: you need to select one (DNA)forensic technologies and research a relevant case study of a criminal i...

A: There are various fields of forensic science that help in criminal investigation including: Forensic...

Q: describe the steps involved in the process of milk production by the golgi apparatus

A: Milk is a characteristic of mammals and is necessary for offspring's appropriate growth and developm...

Air Pollution

The excess accumulation of pollutants or undesirable alterations in the environment and its resources such as air, water, and land can be referred to as pollution. Pollution affects the components of the environment. Pollution is considered a global issue as it is showing harmful effects worldwide. Metropolitan cities are more impacted by pollution than countryside or villages.