Q: 21. Natural selection results in change overtime by acting on traits that are _________? * a.…
A: Natural selection is the force which ensures differential contribution of alleles of a gene to the…
Q: Which of the 6 modes is this pedigree and why? 1) Autosomal Dominant 2) Autosomal Recessive 3)…
A: The mode of inheritance describes how a genetic trait or disorder is passed down from generation to…
Q: Assume that both populations begin with frequencies of 0.5 for each allele, population size is…
A: The Hardy-Weinberg hypothesis describes the disseminations of genotype frequencies in populaces that…
Q: You successfully isolate an hsf2/hsf2; hsf3/hsf3 double mutant stock. You cross this plant to an…
A: 40 plants
Q: small intestines
A: Nematodes are invertebrate roundworms that inhabit marine, freshwater, and terrestrial environments.…
Q: Snow geese (Chen caerulescens) come in two color types, white “snows” and “blues” with dark bodies.…
A: The frequency can be found out the hardy Weinberg equation Which is P2 + 2pq + Q2 = 1 Where P2 is…
Q: Mindoro Black Rat (Rattus mindorensis) Explain the following taxon of this animal: Species -…
A: Taxon It refers to the unit used in the classification of on organism. Taxa are ordered in a…
Q: Bixa orellana (atsuete) is used in cooking as a natural food coloring. Which of the conditions will…
A: Introduction Bixa Orellana is a perennial, tall shrub, It is grown in many countries worldwide and…
Q: Enzyme used in the synthesis of MRNA
A: 6. Enzyme used in the synthesis is mRNA - C. RNA Polymerase 7. Enzyme used during replication to…
Q: If you adjust each of the four constants, one at a time, by 10%, which seems to have the greatest…
A: Lotka–Volterra predator–prey model was established in 1910 by Alfred J. Lotka "in the study of…
Q: Is there any situation in which DNA is made based on a RNA template? What is the enzyme involved?
A: Reverse Transcription PCR RT PCR is the modification in of the conventional PCR . Here the RNA…
Q: What is vegetative propagation? Give two suitable examples.
A: Introduction In this question we will discuss about the vegetative propagation.
Q: What evidences links echinoderms , hemichordates and chordates to the same evolutionary lineage?
A: Answer : There is same evolutionary lineage for echinoderm, hemichordates and chordates…
Q: hat is the process by which a plant obtains nutrition for itself?
A: Plants, in general, require two kinds of nutrients for growth and development. Essential nutrients…
Q: When determining CFUs for a dilution of the same sample at 10-2 and 10-3 which of the following…
A: CFU/mL means the number of colony forming units present per mL of the sample. In the above case, two…
Q: What is the purpose of a master patient index? What information might be needed when querying a…
A: The MPI or Master Patient Index helps in identifying patients from various medicals, administrative…
Q: Drugs acting on sensitivity of afferent nerve ending Type of STIMULATING action INHIBITORY TYPE TYPE…
A: Irritant mechanism * Irritants stimulate sensory nerve endings and cause inflammation they produce…
Q: Which of the 6 modes is this pedigree and why? 1) Autosomal Dominant 2) Autosomal Recessive 3)…
A: Pedigree is a chart;in which various symbols and lines are used to indicate genetic history of a…
Q: Give further examples of animal movement and its applications, such as in ants, lizards, and…
A: Creature velocity, in ethology, is any of an assortment of strategies that creatures use to move…
Q: Findings in anemia of chronic disease include: Hb usually less than 8 g/dl Increased reticulocyte…
A: A chronic disease is one that lasts 3 months or longer. Anemia of chronic disease include symptoms -…
Q: In the Stoll egg count procedure , which acts as the diluent ? A. Ether В. HС C. NSS D. NaOH E.…
A: Introduction The Stoll egg count procedure is a method of estimating the number of hookworm eggs or…
Q: Explain the process that is depicted by the diagram below. (What is the overall purpose of the…
A: Glucose undergoes glycolysis to synthesize energy. Pyruvate is the end product of the glycolytic…
Q: Match the following descriptions to the given choices. A. Aldosterone The first molecule in the…
A: Introduction Hormones are the body's chemical messengers that coordinate different functions in your…
Q: Write a report about clinical centrifuge and what it used for and what is it's parts
A: Introduction Clinical Centrifuge:- The use of centrifuge technology is critical in the clinical…
Q: What would you say to a friend that mentioned that they cannot take X antibiotic because they have…
A: * Antibiotics are kind of medications that stops the growth or destroys microorganisms. *…
Q: Mention two strategies evolved to prevent self-pollination in flowers.
A: Self-pollination is the transfer of pollen grains from the anther of a flower to the stigma of the…
Q: D5) Incidence Computation The sum of the years "at-risk" of these 12 courses is 102 students-years…
A: Rate of IncidenceOnly when there is continued follow-up of people who are at risk at the start of an…
Q: Given for a plant: fresh weight = 68 g; dry weight = 15g; ash weight = 1.5g %3D %3! %3D Compute for:…
A: Plants are made up of both live and dead components. Animals, on the other hand, are made up…
Q: Why do large doses of vitamin B1 help with the condition of Maple Syrup Urine Disease (MSUD
A: Amino acids are the monomers that are bound by peptide bonds to make proteins.
Q: Question 16 Cleavage of Fructose 1, 6-biophosphate yields O A. Only an aldose Two aldoses OB. O.…
A: The cellular respiration involves breakdown of glucose that ultimately responsible for the…
Q: The period of ventricular contraction = O phase O of pacemaker action potential O phase 2 of…
A: Isovolumetric contractions occurs in The early stage of heart contractions. The period of…
Q: Invent a science fiction, imaginary macroparasite that lives in lemurs. Describe basic information…
A: Sucking lice and ticks were gathered from live-caught eastern rufous mouse lemurs, Microcebus rufus…
Q: Why are offspring of oviparous animals at a greater risk as compared to offspring of viviparous…
A: Viparous organisms are those that give birth to young after laying fertilised or unfertilized eggs,…
Q: Dengue remains endemic in Malaysia since its outbreak in 1980, with its highest concentration of…
A:
Q: Assume that the microscope's field of view is 1450 micrometer and you observed 8 plant cells. What…
A: Given information Field of view (FOV) = 1450 micrometer Number of cells observed = 8 Formula for…
Q: Which of these materials are not removed during the water treatment process? Viruses Bacteria O…
A: The filtration process during the water treatment allows the pure water moves across filters having…
Q: There are indurations of the regular margins of the spreading ulcer A. Amoebic granuloma . Amoeboma…
A: Balantidiasis is a rare infectious disease caused by the single celled (protozoan) parasite…
Q: Why don't paleoanthropologists use C-14 dating to understand when early hominins lived?
A: Carbon-14 dating, often known as radiocarbon dating, is a method of determining age based on the…
Q: using the graph answer these questions Use the above graph of the sagittal ankle angle during…
A: Exercise also aids in the reduction and alleviation of pre-existing health problems. Exercising…
Q: can you illustrate and explain it
A: Gangliosidoses are a group of inherited metabolic diseases caused by a deficiency of the different…
Q: Snow geese (Chen caerulescens) come in two color types, white “snows” and “blues” with dark bodies.…
A: As per Hardy-Weinberg (H-W) conventions: DD = blue color = homozygous dominant = p2Dd = blue color =…
Q: Describe how cyclins and cyclin-dependent kinases are related. How do these molecules help regulate…
A: Cyclin dependent kinase or CDK donot work independently. They need cyclin. Cyckun CDK complex afd…
Q: Hominin evolution up to the point of AMHs occurred during a period of the Earth’s history when the…
A: Hominin species were changing over times of a huge number of years, adjusting to new environmental…
Q: what element rise that caused the diversification event in evolution of earth
A: The rise in oxygen, which is termed as Great Oxygenation Event is important event in evolution of…
Q: 1. What are the target tissue of the following and their response. a. Ovary b. Testes 2. What is…
A: Introduction: "Hypogonadism" occurs when the sex glands produce insufficient or no sex hormones. The…
Q: Consider a gene with two alleles, C and M. The table below describes fitness for different genotypes…
A: *Evolutionary factors are Natural selection Mutations Migration Gene flow Genetic drift. * These…
Q: How can you lower your carbon footprint?
A: Answer
Q: Which condition is characterized by the growth of uterine tissue outside the uterus? endometriosis O…
A: Endometriosis It occurs due to the growth of the uterine endometrium in other organs like the…
Q: codon
A: The number of codon binding sites in an mRNA-ribosome complex that can be occupied at the same time…
Q: Give a term to describe the statement. All valves are closed and the volume of blood remains…
A: Cardiac cycle is the process of contraction and relaxation of cardiac muscle to pump the blood in…
Step by step
Solved in 2 steps
- Describe the function of each of the following hormones in the uterine and ovarian cycles: GnRH, FSH, LH, estrogens, progesterone, and inhibin.How would the failure to produce müllerian-inhibiting hormone affect thedevelopment of the internal reproductive system and external genitaliain a male embryo?Describe how parturition is initiated by changes in levels of hormones such as progesterone, prostaglandins, and oxytocin.
- What changes occur in LH, FSH, estrogen, andprogesterone secretion during puberty?Describe TWO positive feedback loops that are part of parturition and/or lactation. For each pathway, identify the mechanism that triggers the response, the glands, and the hormones involvedWhich hormone is correlated with the thickening of the endometrium?
- If an intact rat was injected with testosterone over several weeks, why would his prostate increase in size but his testes decrease in size? What would you expect to happen to his circulating levels of LH? What about his circulating levels of GnRH?Which hormone is consistently positively correlated with thickening of the endometrium?Describe the endocrine functions of the gonads and placenta.