A sunburn is a familiar example of the effect of ionizing radiation, like ultraviolet light, where longer exposure harms the skin and tissues. At the atomic level, what is being produced by ionizing radiation on skin? O neutrons O protons O light O ions

Q: Osmosis is the movement of --------- across a semi-permeable membrane O 1. Solute 2. Sodium Chloride…

A: Solutes and solvents The solvent is defined as the medium (usually liquid) which involves the…

Q: 375 million years ago, the population of organisms we call Tiktaalik had variation in many aspects…

A: Tiktaalik roseae  is a 375 million year old fossil fish which was discovered in the Canadian Arctic…

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A: Micropipettes are used for the transfer of micro-scale amounts of liquid. Each kind of micropipette…

Q: B. Animal Nutrition 16. liver a. Acid release 17. Salivary gland b. Storage if undigested food 18.…

A: Digestion is the breakdown of large insoluble food molecules into small water-soluble food molecules…

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A: There are two major phylums of helminths Nemahelminthes - also called the round worm…

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A: Introduction :- The arterial system consists of arteries and arterioles, the venous system of veins…

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A: Introduction :- Gain-of-function (gof) genetic illnesses are caused by the ectopic or enhanced…

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A: Mean arterial pressure (MAP) is the average blood/arterial pressure of a normal healthy person…

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A: In the face of frequent internal and external changes, homeostasis is a multiple cyclical processes…

Q: Put the following items in order from when they were first predicted to be on Earth until the mos…

A: Introduction:- Cells are classified into two groups based on whether or not they have a nucleus.…

Q: Please explain this Angiosperm Life Cycle

A: The flower is the reproductive part of flowering plants or angiosperms. A complete flower has four…

Q: Step 1 - Below is a basic phylogenetic tree for how canids evolved. For a group to divide into two…

A: Introduction The process of natural selection is used to change the characteristics of a species…

Q: Which of the following is an inaccurate statement?* fatty acids and glycerol are the building…

A: Introduction :- Fatty acids are the building blocks of fat in both our body and our meals. The body…

Q: 4 Points SKETCHPAD Question 7 Use the Punnett square in the sketch pad below to cross two…

A: Mendelian inheritance is a type of biological inheritance that follows the principles originally…

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A: The study of cells in terms of their structures and functions, as well as determining the…

Q: Chimpanzees are most closely related to years ago. (A) bonobos (B) Can't Tell (C) orangutans (D)…

A: Introduction :- The chimpanzee, commonly known as a chimp, is a great ape species native to tropical…

Q: describe sanger sequencing, also known as capillary sequencing, and explain how it works chemically…

A: Dye terminator technique is modified version of the conventional dideoxy chain termination method…

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Q: The schematic diagram below shows the total genomic DNA isolation of a bacterial colony on a mutant…

A: Cell centrifugation Centrifugation is a widely used technique in molecular laboratories to separate…

Q: what is the general definition of gene drive and how does it differ from a gene expression pattern…

A: Gene drives can arise through a variety of mechanisms. They have been proposed to provide an…

Q: 4. Draw and give the procedure of harada-mori technique.

A: The Harada-Mori technique is a filter-paper culture technique was performed to increase the chances…

Q: Why is the annealing temperature different between samples during DNA extraction & marker gene…

A: Introduction Polymerase chain reaction or PCR  laboratort technique by which millions to billions of…

Q: how does colchicine causes euploidy in onion root tip cells?

A: Variations in the number of chromosomes can be of two types as follows. 1. Aneuploidy: It involves…

Q: 1. How is the physical environment on mountains at mid latitudes to that tropical alpine zones? How…

A: physical environments on the mountains changes from low to high altitudes; however the specific…

Q: Question 8 Use the following graph of two theoretical populations (species A and B) to answer the…

A: ANSWER;- 1a) Interdependent hunter prey relationship, which is conversely related.

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A: Biochemical tests are done to identify particular microbes in a pool of microbes.

Q: 1) In the scientific method, the process of observation leads to the formation of a ..............…

A: Introduction :- Since at least the 17th century, the scientific method has characterised the growth…

Q: In flowers, the red color is codominant with the white color If a red flower is crossed with a white…

A: Let  R - allele for red color flower r - allele for white color flower Then we have, Genotype of a…

Q: 9-10. Give 2 more examples of heterotrophs. 11-13. Explain why we cannot make food for ourselves by…

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Q: Changes in the temperature of our external environment can cause core body temperature to rise or…

A: Semipermeable membranes are those which allow only selected molecules to pass through while blocking…

Q: An antibody which is made against the first antibody is called a ........ antibody

A: Antibody also called immunoglobulin is a protective protein produced by the immune system in…

Q: If restriction endonucleases are produced by bacteria within a host, why don’t these enzymes chew up…

A: Introduction A restriction enzyme, restriction endonuclease, or restrictase is an enzyme that…

Q: Could a lipid be considered a polymer? Why or why not?

A: Introduction :- A polymer is a natural or manmade substance made up of large molecules termed…

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A: Analysis of sperm plays a crucial role in the sector of reproduction biology and IVF. Before fusion,…

Q: 3. What is the difference between cysticercosis and taeniasis? 4. Why is Hymenolepis diminuta…

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Q: Why is reducing forest area through deforestation a fundamental threat of biodiversity?

A: Forests are home to many plants and animal species. They harbour a large diversity of living…

Q: Table 9.1 Comparison of organs systems and organs associated with the different bodily functions in…

A: Cockroach belongs to the insect group, while toads are reptiles and mice are mammals. They differ in…

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Q: One remarkable feature of the genetic code is that amino acids with similar chemical properties…

A: Introduction :- The genetic code is made up of codons, which are three-letter nucleotide pairings…

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Q: The human genome holds an extraordinary amount of information about human development, medicine, and…

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Q: Draw and label the salivary glands of the oral cavity (Netter's).

A: Introduction Salivary glands produce saliva, which aids digestion, keeps our mouth moist, and…

Q: Which factor makes the biggest difference when studying the effects of radiation on an organism? O…

A: Introduction :- Radiation is energy that originates from a source and travels at the speed of light…

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Q: If the inoculated lactose broth cube exhibits acid production but without gas formation, will you…

A: Phenotypic/bio-chemical characterization of microbes defines a set of bio-chemical tests used to…

Q: Penicillin G inhibit?

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Q: Determine whether the following statement regarding eukaryotic DNA replication is true or false: DNA…

A: Introduction Chromosomes are structures found within the nucleus of various cells. DNA, which…

Q: Identify and label the different structures of the bronchioles.

A: Introduction Bronchioles:- These are air passages inside the lungs that branch off like tree limbs…

Q: What happens when the pressure in the ventricles becomes lower than the pressure in the atria?…

A: Introduction :- A ventricle is one of two big chambers towards the bottom of the heart that collect…