Q: 5. In Drosophila flies, the allele b gives a black body, and the allele b* gives brown, the wild-typ...
A: Introduction The term allele refers to a variant of a gene. It is normal in genetics for genes to ex...
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A: Introduction: Gout is a metabolic disease in which crystals of uric acid gets deposited in joints, t...
Q: Where on the tree did the vertebral column evolve? Group of answer choices B D A E C
A: Chordates are evolved from some deuterostomes, as they have similitudes in embryonic development, so...
Q: In Figure 5-19, how many different bacterial species areshown as having contributed DNA to the plasm...
A: A plasmid is an extrachromosomal circular DNA molecule found in the bacteria which is able to replic...
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A: Community-based conservation is implemented at the local level with citizens, and local institutions...
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A: In terms of composition, brown fat and white fat are two different types. White fat comprises of mai...
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A: The nephron is the small but most important unit of a kidney. The components of nephron include: re...
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A: Desert: environment areas where annual rainfall is less than 25 cm are marked as deserts. Almost all...
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A: GLY means Glycine. Mutation of Cysteine with Glycine in its position leads to disruption of the Stru...
Q: In Figure 5-15, how are each of the following genotypesproduced?a. F+ a− c. F− a+b. F− a− d. F+ a+
A: Recombination is a technique by which pieces of DNA are broken and recombined to produce new combina...
Q: Describe the homeostatic mechanisms that Lacy's body would use to counteract the water deficit S.
A: Homeostasis is the maintenance of the steady-state internal environment of an organism in response t...
Q: Did Pesticides Impair Child Development in Mexico’s Yaqui Valley?
A: The intense industrial agricultural pesticide technique was developed in the Yaqui homeland in the Y...
Q: Can you tell me about the contribution of Don Francis in the society's knowledge about HIV?
A: AIDS is an Acquired Immune disorder syndrome that is caused by HIV (Human Immuno deficiency virus). ...
Q: What are the main ecological roles of bacteria?
A: Bacteria are single-celled microorganisms that are essential to the existence of all life. They have...
Q: Two species of bird live in the same tree. Seeds only grow at the tops of the tree and insects only ...
A: As in the given condition there are 2 species of birds living on a same tree, but actual site of liv...
Q: Considered less stable Whole blood is contained in a Green top tube Whole blood is contained in a Ti...
A: Note: As per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction: Blo...
Q: In Figure 5-11, which donor alleles become part of therecombinant genome produced?
A: Conjugation is the mechanism by which one bacteria directly transmits genetic material to another. ...
Q: As we go back in time, the number of our direct ancestors' increases but the number of humans who we...
A: Coalescence: it is used in evolutionary biology to determine the distribution of gene divergence.
Q: In a maternity ward, four babies become accidentallymixed up. The ABO types of the four babies are k...
A: Blood group is determined or governed by three alleles (as opposed to normally two alleles) in human...
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A: There are three types of muscles in the human body: skeletal, cardiac, and smooth. Skeletal muscles ...
Q: 1. An earthquake and tsunami, Richter scale of 7, destroyed a small village near the epicenter in ...
A: *Sympatric speciation means the splitting of an ancestral species into two or more groups that are ...
Q: Joshua Tree National Park hosts several species, including the cactus wren, creosote bush, kangaroo ...
A: Ecological levels of organizations are as follows :-
Q: If the relative fitness of the A1A1 genotype is 0.6, A1A2 is 1.0 and A2A2 is 0.9, eventually the fre...
A: Introduction :- Fitness is an organism's ability to pass on its genes to the next generation.Relativ...
Q: Glucose-6-phosphate dehydrogenase (G6PD) deficiency is a disorder that affects the normal function o...
A: Introduction: X-linked inheritance means that disease is inherited due to the gene located on the X ...
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A: * Human immuno deficiency called HIV that attacks body immune system. *if HIV is not treated it can ...
Q: MATCHING TYPE : (Match A to B) A; A. Mitosis- Metaphase B. Mitosis - Prophase C. Meiosis-Prophase...
A: Mitosis It is the division of chromosomes in a cell. Usually followed by cytokinesis or cell divisi...
Q: In Figure 5-5,a. Why do A− and B− cells, by themselves, not formcolonies on the plating medium?b. Wh...
A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA (deoxyri...
Q: Drag an arrow in the appropriate direction of travel for DNA Helicase Replication fork Trihoshate Ok...
A: Helicase is an enzyme that unwinds the double helix of DNA by breaking the hydrogen bonds between th...
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A: Biogeography is the science that documents and attempts to explain the patterns of distribution of p...
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A: Whenever an experimental test is performed, it is checked out for the results. When there comes out ...
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A: Introduction:- Avian gastronomy is as diverse as that of mammals, resulting in classifications such ...
Q: Drag an arrow in the appropriate direction of travel for DNA Helicase Repilication fork Triphosphate...
A: During the DNA replication, the double helix structure of the DNA needs to be breakdown into a singl...
Q: How would the H+ required to produce ATP differ in an ATP synthase that has an Fo subunit with a c r...
A: H+ produce ATP in this manner ; Low pH increases the concentration of base causing mitochondria to p...
Q: What are viruses? How do they enter and replicate within the human body?
A: Viruses are nucleoprotein entity which is able to utilize the synthetic machinery of a living cell o...
Q: With respect to gene transfer and the integration of thetransferred gene into the recipient genome, ...
A: Part A. Hfr cells are the key cells that are involved in the process of conjugation transfer host ge...
Q: Label the nucleus, cytoplasm, and cell membrane of the following pictures. The red one is the human ...
A: Introduction: Erythrocytes in humans are produced in the bone marrow and the average life span of an...
Q: (a) E 25 24 23 1 2 3 Numbers per km? (b) 70 60 50 40 125 100 75 50 400 800 1200 Density (m-2) Gw 6) ...
A: Figure a- organism length indicate that species grown to a larger size at lower density however in f...
Q: Assuming that independent assortment occurs during meiosis, what type(s) of gametes will form in ind...
A: A gene is a fundamental unit of heredity, holding coded information associated with a certain functi...
Q: describe the usual role of salivary and pancreatic amylase in digestion : identify reactant : ...
A: * Amylase is an digestive enzyme helps in digestion. *Amylase enzyme function is to hydrolyze starch...
Q: In dogs, a dominant gene (1) determines white coat, and a recessive gene (i) gives colored coat. In ...
A: The phenotypic ratio would be 12:3:1. The genetic interaction is recessive epistasis.
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A: Electrolytes or minerals that have an electrical charge within them are essential for body's normal ...
Q: What is the mode of action of bacitracin? How does this influence the types of bacteria it can be u...
A: Introduction:- Microorganisms such as bacteria, fungus, and protozoans are killed or inhibited by an...
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A: Introduction: Zona glomerulosa is the outermost layer of the adrenal cortex in the adrenal gland and...
Q: Bardenpho process
A: Microbiology is a branch of biology in which we studied microorganisms like bacteria fungi and virus...
Q: What are the types of plant geotropisms? Why do the stem and the roots present opposite geotropisms?
A: Geotropism Or Gravitropism In Plants It is the growth of the plant in response to a gravity stimulu...
Q: What are the main cells that compose poriferans?
A: Introduction:- Porifera is the phylum that contains the simplest animals in the animal kingdom. Spon...
Q: In Figure 5-25, can you point to any phage progeny thatcould transduce
A: Transduction is one of the methods by which genetic material is exchanged between bacterial cells (t...
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A: A dynamic community that contains a set of physical, chemical, and biological variables in a specifi...
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A: Pit organ Venomous snakes from the subfamily crotalinae commonly called pit vipers so called for th...
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- Describe the process of hair formation, and list several factors that may influence (a) growth cycles and (b) hair texture.Describe the structure of hair and nails.Identify the different portions (a–e) of a hair and hair follicle. (a) ______________(c) ______________ (e) ______________ (b) ______________ (d) ______________