How could genetic mutations lead to health disorders and abnormalities?

How could genetic mutations lead to health disorders and abnormalities?
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Which of the following is the most important risk factor for development of Chronic Obstructive Pulmonary Disease? a) Cigarette smoking Pipe, cigar and other types of tobacco smoking are also risk factors. b) Occupational exposure While a risk factor, occupational exposure is not the most important risk factor for development of COPD. c) Air pollution Air pollution is a risk factor for development of COPD, but it is not the most important risk factor. d) Genetic abnormalities A deficiency of alpha-antitrypsin is a risk factor for development of COPD, but it is not the most important risk factor.

Description : Which of the following is the most important risk factor for development of Chronic Obstructive Pulmonary Disease? a) Cigarette smoking Pipe, cigar and other types of tobacco smoking are also risk factors. b) ... is a risk factor for development of COPD, but it is not the most important risk factor.

Last Answer : a) Cigarette smoking Pipe, cigar and other types of tobacco smoking are also risk factors.

Why do they track genetic mutations, or changes, back on the mother's line?

Description : Why do they track genetic mutations, or changes, back on the mother's line?

Last Answer : Because Mitochondrial DNA, unlike nuclear DNA, is inherited from the mother, while nuclear DNA is inherited from both parents.

All the following statements about restriction fragment length polymorphism are true except (A) It results from mutations in restriction sites (B) Mutations in restriction sites can occur in coding or non-coding regions of DNA (C) It is inherited in Mendelian fashion (D) It can be used to diagnose any genetic disease

Description : All the following statements about restriction fragment length polymorphism are true except (A) It results from mutations in restriction sites (B) Mutations in restriction sites can occur in coding or non- ... It is inherited in Mendelian fashion (D) It can be used to diagnose any genetic disease

Last Answer : Answer : D

Genetic code is said to be degenerate because (A) It can undergo mutations (B) A large proportion of DNA is non-coding (C) One codon can code for more than one amino acids (D) More than one codons can code for the same amino acids

Description : Genetic code is said to be degenerate because (A) It can undergo mutations (B) A large proportion of DNA is non-coding (C) One codon can code for more than one amino acids (D) More than one codons can code for the same amino acids

Last Answer : Answer : D

Newly emerging viruses causing human disease can arise from a. Species Jumping. b. Mutations. c. Genetic Recombination. d. All Of The Above (A—C) Are Correct.

Description : Newly emerging viruses causing human disease can arise from a. Species Jumping. b. Mutations. c. Genetic Recombination. d. All Of The Above (A—C) Are Correct.

Last Answer : d. All Of The Above (A—C) Are Correct.

Which one of the following is common between prokaryotic and eukaryotic chromosomes? a. Presence or absence of introns. b. Loop or linear chromosomes. c. Genetic recombination occurrence in RNA. d. Mutations occur in the DNA.

Description : Which one of the following is common between prokaryotic and eukaryotic chromosomes? a. Presence or absence of introns. b. Loop or linear chromosomes. c. Genetic recombination occurrence in RNA. d. Mutations occur in the DNA.

Last Answer : d. Mutations occur in the DNA.

Nondisjunction of a chromosome results in which of the following diagnoses? a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two copies of a particular chromosome (nondisjunction) Down syndrome results from three number 21 chromosomes. b) Huntingon Disease Huntington disease is one example of a germ-line mutation. c) Duchenne Muscular Dystrophy Duchenne muscular dystrophy, an inherited form of muscular dystrophy, is an example of a genetic caused by structural gene mutations. d) Marphan Syndrome Marphan Syndrome is a genetic condition that may occur in a single family member as a result of spontaneous mutation.

Description : Nondisjunction of a chromosome results in which of the following diagnoses? a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two ... genetic condition that may occur in a single family member as a result of spontaneous mutation.

Last Answer : a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two copies of a particular chromosome (nondisjunction) Down syndrome results from three number 21 chromosomes.

Use of atomic boms bay lead to abnormalities even in upcoming generation because of :

Description : Use of atomic boms bay lead to abnormalities even in upcoming generation because of :

Last Answer : Use of atomic boms bay lead to abnormalities even in upcoming generation because of : A. Body ... C. Changed atoms in atmophere D. Genetic mutation

What is your attitude to physical health abnormalities?

Description : What is your attitude to physical health abnormalities?

Last Answer : I do some research on the web. I wat to see if it resolves itself. If necessary, I go to the doctor. I don’t worry about it though.

Do Anxiety and Panic Disorders (specifcally Depersonalization) have genetic roots to them?

Description : Do Anxiety and Panic Disorders (specifcally Depersonalization) have genetic roots to them?

Last Answer : (Keep in mind that you mean “its genetic roots.” It’s = it is.)

Is there a genetic marker for Autism Spectrum Disorders?

Description : Is there a genetic marker for Autism Spectrum Disorders?

Last Answer : We had the tests done and yes there are genetic markers…PM me and I can look up the test for you (honestly, my wife is the more knowledgeable one on the subject, so I’ll have to wait until she wakes up to get you the answer and references).

Mention autosomal genetic disorders with their symptoms. -Biology

Description : Mention autosomal genetic disorders with their symptoms. -Biology

Last Answer : answer:

What are two genetic disorders and how are they inherited?

Description : What are two genetic disorders and how are they inherited?

Last Answer : Need answer

What are the autosomal dominant genetic disorders?

Description : What are the autosomal dominant genetic disorders?

Last Answer : What is the answer ?

Why are males affected more often than females by succinct genetic disorders. Use a Punnett square to explain?

Description : Why are males affected more often than females by succinct genetic disorders. Use a Punnett square to explain?

Last Answer : What is the answer ?

Why are pedigrees helpful inunderstanding genetic disorders?

Description : Why are pedigrees helpful inunderstanding genetic disorders?

Last Answer : Need answer

How do genetic disorders affect an organism?

Description : How do genetic disorders affect an organism?

Last Answer : Need answer

Which of the following genetic disorders in man are caused by a dominant gene? 1. Edwards Syndrome 2. Huntington's disease 3. Marfan Syndrome 4. Thalassemia Select the correct answer using codes given below: (a) 1 and 3 (b) 1 and 4 (c) 2 and 3 (d) 2 and 4

Description : Which of the following genetic disorders in man are caused by a dominant gene? 1. Edwards Syndrome 2. Huntington's disease 3. Marfan Syndrome 4. Thalassemia Select the correct answer using codes given below: (a) 1 and 3 (b) 1 and 4 (c) 2 and 3 (d) 2 and 4

Last Answer : Ans:(c)

Which of the following human genetic disorders is sexlinked? (1) Haemophilia (2) Cystic fibrosis (3) Albinism (4) PKU

Description : Which of the following human genetic disorders is sexlinked? (1) Haemophilia (2) Cystic fibrosis (3) Albinism (4) PKU

Last Answer : (1) Haemophilia Explanation: Haemophilia is a group of hereditary genetic disorders that impairs the body's ability to control blood clotting, which is used to stop bleeding when a blood vessel is broken. It is a sex-linked recessive disorder which is more likely to occur in males than females.

A procedure that finds use in testing for genetic disorders, but is also misused for female foeticide is:

Description : Q8. A procedure that finds use in testing for genetic disorders, but is also misused for female foeticide is: (a)Lactational amenorrhea (b)Amniocentesis (c)Artificial insemination (d)Parturition

Last Answer : 8.(b) amniocentesis

Which of the following human genetic disorders is sex-linked ? (1) Haemophilia (2) Cystic fibrosis (3) Albinism (4) PKU

Description : Which of the following human genetic disorders is sex-linked ? (1) Haemophilia (2) Cystic fibrosis (3) Albinism (4) PKU

Last Answer : Haemophilia

What is it called when mutations that cause a cell to divide uncontrollably that can lead to grow?

Description : What is it called when mutations that cause a cell to divide uncontrollably that can lead to grow?

Last Answer : Feel Free to Answer

Spontaneous mutations could arise from a. DNA replication errors. b. Atmospheric Radiation. c. Addition Of Insertion Sequences. d. All the above (A—C) are correct.

Description : Spontaneous mutations could arise from a. DNA replication errors. b. Atmospheric Radiation. c. Addition Of Insertion Sequences. d. All the above (A—C) are correct.

Last Answer : d. All the above (A—C) are correct.

If there was a way to prevent any and all abnormalities in any future child should every pregnant woman be made to do it?

Description : If there was a way to prevent any and all abnormalities in any future child should every pregnant woman be made to do it?

Last Answer : Someone would have to have to start defining normal' and frankly, with my work with children and my own kids, who are not neuro-typical, I think this whole idea should be put back in the Nazi ... evolve to adapt. If we started wiping out mutations one at a time, we would be wiping ourselves out.

Study of abnormalities by taken out the amniotic fluid of embryo is called :-

Description : Study of abnormalities by taken out the amniotic fluid of embryo is called :-

Last Answer : Study of abnormalities by taken out the amniotic fluid of embryo is called :- A. Endoscopy B. Amniocentesis C. Laproscopy D. Natal endoscopy

What is Viewing the lining of the large intestine to screen for abnormalities is?

Description : What is Viewing the lining of the large intestine to screen for abnormalities is?

Last Answer : Need answer

Nail abnormalities?

Description : Nail abnormalities?

Last Answer : DefinitionNail abnormalities are problems with the color, shape, texture, or thickness of the fingernails or toenails.Alternative NamesBeau's lines; Fingernail abnormalities; Spoon nails; Onycholysis; ... with iron deficiency anemia.Leukonychia is white streaks or spots on the nails.Pitting is

Abnormalities of blood clotting are (A) Haemophilia (B) ********* disease (C) Gout (D) Both (A) and (B)

Description : Abnormalities of blood clotting are (A) Haemophilia (B) Christmas disease (C) Gout (D) Both (A) and (B)

Last Answer : Answer : D

Ehlers-Danlos syndrome characterized by hypermobile joints and skin abnormalities is due to (A) Abnormality in gene for procollagen (B) Deficiency of lysyl oxidase (C) Deficiency of prolyl hydroxylase (D) Deficiency of lysyl hydroxylase

Description : Ehlers-Danlos syndrome characterized by hypermobile joints and skin abnormalities is due to (A) Abnormality in gene for procollagen (B) Deficiency of lysyl oxidase (C) Deficiency of prolyl hydroxylase (D) Deficiency of lysyl hydroxylase

Last Answer : Answer : A

The following metabolic abnormalities occur in Diabetes mellitus except (A) Increased plasma FFA (B) Increased pyruvate carboxylase activate (C) Decreased lipogenesis (D) Decreased gluconeogenesis

Description : The following metabolic abnormalities occur in Diabetes mellitus except (A) Increased plasma FFA (B) Increased pyruvate carboxylase activate (C) Decreased lipogenesis (D) Decreased gluconeogenesis

Last Answer : B

Change in normal crop planning to meet weather abnormalities is termed as

Description : Change in normal crop planning to meet weather abnormalities is termed as

Last Answer : Ans.Contingent planning

Which of the following statement(s) is/are true concerning hypoadrenal shock? a. In the United States, idiopathic adrenal atrophy (Addison’s disease) is the most common cause b. Laboratory abnormalities include hyponatremia, hypochloremia, and hyperkalemia c. Fever may be seen with hypoadrenal shock d. ACTH stimulation test is the diagnostic test of choice to confirm hypoadrenal shock

Description : Which of the following statement(s) is/are true concerning hypoadrenal shock? a. In the United States, idiopathic adrenal atrophy (Addison's disease) is the most common cause b. Laboratory ... hypoadrenal shock d. ACTH stimulation test is the diagnostic test of choice to confirm hypoadrenal shock

Last Answer : Answer: b, c, d Shock of a dramatic nature, poorly responsive to resuscitation, may develop as a consequence of adrenal insufficiency. In this country, adrenal insufficiency most ... of an ACTH stimulation test. A significant major cortisol response should be elicited by ACTH administration

Which of the following statement(s) is/are true concerning septic shock? a. The clinical picture of gram negative septic shock is specifically different than shock associated with other infectious agents b. The circulatory derangements of septic shock precede the development of metabolic abnormalities c. Splanchnic vascular resistance falls in similar fashion to overall systemic vascular resistance d. Despite normal mechanisms of intrinsic expansion of the circulating blood volume, exogenous volume resuscitation is necessary

Description : Which of the following statement(s) is/are true concerning septic shock? a. The clinical picture of gram negative septic shock is specifically different than shock associated with ... mechanisms of intrinsic expansion of the circulating blood volume, exogenous volume resuscitation is necessary

Last Answer : Answer: d The clinical findings in sepsis and septic shock represent the host response to infection. Gram-positive and gram-negative bacteria, viruses, fungi, rickettsiae, and ... intravascular volume, exogenous volume resuscitation must be provided to restore venous return and ventricular filling

Tests of coagulation are used to monitor anticoagulation treatment and detect intrinsic abnormalities in coagulation. Which of the following statement(s) is/are true concerning coagulation tests? a. Prothrombin time (PT) measures both the intrinsic and extrinsic clotting pathways and fibrinogen b. Activated partial thromboplastin time (aPTT) can be used to monitor both oral anticoagulation with Warfarin and intravenous anticoagulation with heparin c. Thrombin clotting time (TCT) is a measurement of the time it takes for exogenously administered thrombin to turn plasma fibrinogen into fibrin clot d. Whole blood activated clotting time (ACT) is a measurement of the ability of whole blood to clot and is used to monitor heparin levels intraoperatively during cardiovascular and peripheral vascu

Description : Tests of coagulation are used to monitor anticoagulation treatment and detect intrinsic abnormalities in coagulation. Which of the following statement(s) is/are true concerning ... is used to monitor heparin levels intraoperatively during cardiovascular and peripheral vascular operations

Last Answer : Answer: a, c, d Coagulation tests include prothrombin time (PT), which measures the intrinsic and extrinsic pathways of fibrinogen production and is the most common method for ... more while for peripheral vascular applications, values of 250 seconds or greater are considered appropriate

A 47-year-old patient undergoing a complicated laparotomy for bowel obstruction develops a postoperative enterocutaneous fistula. Which of the following statement(s) is/are true concerning parenteral nutritional support in the postoperative period? a. Oral intake can result in severe dehydration, electrolyte abnormalities, and perifistula skin injury b. Total parenteral nutrition increases the spontaneous closure rate of intestinal fistula c. Total parenteral nutrition decreases mortality rate in patients with intestinal fistulas d. The use of TPN better prepares the patient for surgery if surgical intervention proves necessary

Description : A 47-year-old patient undergoing a complicated laparotomy for bowel obstruction develops a postoperative enterocutaneous fistula. Which of the following statement(s) is/are true concerning parenteral ... use of TPN better prepares the patient for surgery if surgical intervention proves necessary

Last Answer : Answer: a, b, d Patients with gastrointestinal-cutaneous fistulas represent the classical indication for TPN. In such patients, oral intake of food almost invariably results in increased ... treated more aggressively surgically after a defined period of nutritional support (unless closure occurs)

Hepatic abnormalities have been noted in adults since the beginning of hyperalimentation. Which of the following statements are true? A. Hepatic steatosis appears to be associated with an overload of glucose. B. Hepatic steatosis is usually associated with abnormalities in hepatic enzymes. C. Hyperbilirubinemia is inevitably associated with hepatic steatosis. D. Abnormalities in the portal insulin-glucagon ratio are thought to be causative of hepatic steatosis in experimental animals.

Description : Hepatic abnormalities have been noted in adults since the beginning of hyperalimentation. Which of the following statements are true? A. Hepatic steatosis appears to be associated with an overload ... insulin-glucagon ratio are thought to be causative of hepatic steatosis in experimental animals.

Last Answer : Answer: AD DISCUSSION: The most common metabolic complication of TPN in adults is hepatic steatosis. Unlike the hepatic abnormalities in children, which may progress to cholestasis, liver damage, ... glucagon, which is elicited by certain amino acids, results in the mobilization of hepatic lipid

Essential fatty acid deficiency may complicate total parenteral nutrition (TPN). Which of the following statements are true? A. Essential fatty acid deficiency may be prevented by the administration of 1% to 2% of total calories as fat emulsion. B. Fat-free parenteral nutrition results in the appearance of plasma abnormalities, indicating essential fatty acid deficiency, within 7 to 10 days of initiation. C. An abnormal plasma eicosatrienoic-arachidonic acid ratio is always associated with essential fatty acid deficiency. D. Following initiation of fat-free parenteral nutrition, dry, scaly skin associated with a maculopapular rash indicates essential fatty acid deficiency.

Description : Essential fatty acid deficiency may complicate total parenteral nutrition (TPN). Which of the following statements are true? A. Essential fatty acid deficiency may be prevented by the ... , dry, scaly skin associated with a maculopapular rash indicates essential fatty acid deficiency.

Last Answer : Answer: BD DISCUSSION: Biochemical evidence of essential fatty acid deficiency may occur as early as 7 to 10 days following initiation of fat-free parenteral nutrition. The decrease in ... essential to the diagnosis of essential fatty acid deficiency, but this plasma abnormality is often present

Which of the following statements about the coagulation cascade is/are true? A. The intrinsic pathway of coagulation is the predominant pathway in vivo for hemostasis and coagulation. B. The intrinsic pathway beginning with the activation of factor XII is the predominant in vivo mechanism for activation of the coagulation cascade. C. Deficiencies of factor VIII and IX cause highly significant coagulation abnormalities. D. Deficiencies of factor XII cause severe clinical bleeding syndromes.

Description : Which of the following statements about the coagulation cascade is/are true? A. The intrinsic pathway of coagulation is the predominant pathway in vivo for hemostasis and coagulation. ... coagulation abnormalities. D. Deficiencies of factor XII cause severe clinical bleeding syndromes.

Last Answer : Answer: AC DISCUSSION: Although it was previously held that two somewhat distinct pathways existed for the activation of the coagulation cascade, it is now recognized that the predominant ... bleeding. This further emphasizes the secondary role that the intrinsic pathway plays in coagulation

Which of the following suggests a diagnosis of Hurler's Syndrome rather than Hunter's Syndrome? 1) X-linked inheritance 2) Mental retardation 3) Skeletal abnormalities 4) Cloudy cornea 5) Cardiomyopathy

Description : Which of the following suggests a diagnosis of Hurler's Syndrome rather than Hunter's Syndrome? 1) X-linked inheritance 2) Mental retardation 3) Skeletal abnormalities 4) Cloudy cornea 5) Cardiomyopathy

Last Answer : Answers-4 Hunter's Syndrome (MPS-2) is of X-linked inheritance. The cornea are clear. The skeletal involvement tends to be mild with no gibbous present, though scoliosis is ... and gibbous deformation of the spine is characteristic. There is the characteristic coarse facies with hepatosplenomegaly.

Which of the following statements concerning abnormalities of the haemoglobin molecule is true? 1) Alpha thalassaemia is due to a deficiency of beta-chain production 2) HbS is caused by a single base mutation on the beta-chain 3) genes for the alpha and beta chains are located on the same chromosome 4) in thalassaemia persistance of HbF is an adverse prognostic sign 5) oliguneoclitide probes may assist in the diagnosis of haemoglobinopathies

Description : Which of the following statements concerning abnormalities of the haemoglobin molecule is true? 1) Alpha thalassaemia is due to a deficiency of beta-chain production 2) HbS is caused by a ... is an adverse prognostic sign 5) oliguneoclitide probes may assist in the diagnosis of haemoglobinopathies

Last Answer : Answers-2 Alpha Thalassaemia is due to abnormalities of the alpha chain. Persistence of HbF has survival advnatages in severely affected subjects. C-alpha 16, beta 11. e-Hb electrophoresis(Dr Shu Ho)

Succinylcholine can produce all except A) Induce malignant hyperthermia in susceptible patients B) Prolonged paralysis occurs in case of butyrylcholinesterase abnormalities (as succinylcholine is not metabolized) C) Tachycardia, particularly in children D) Increase intraocular pressure

Description : Succinylcholine can produce all except A) Induce malignant hyperthermia in susceptible patients B) Prolonged paralysis occurs in case of butyrylcholinesterase abnormalities (as succinylcholine is not metabolized) C) Tachycardia, particularly in children D) Increase intraocular pressure

Last Answer : Ans: C

What is hypothyroidism? Mention the abnormalities caused due to it.

Description : What is hypothyroidism? Mention the abnormalities caused due to it.

Last Answer : Hypothyroidism is a condition in which the thyroid gland fails to produce enough thyroxin to meet the normal requirements of the body. Hypothyroidism leads to simple goitre, myxoedema and cretinism.

Abnormalities in chromosome number give rise to diseases of karyotype. How might these aberrations occur?

Description : Abnormalities in chromosome number give rise to diseases of karyotype. How might these aberrations occur?

Last Answer : Under usual conditions of meiotic division, each tetrad separates into its constituent homologous chromosomes. One homologue migrates to one pole and the other homologue to the opposite pole during ... and internal inversion of chromosomes or chromosome parts may also produce diseases of karyotype. 

)Resource leveling attempts to : 1. Reduce resource requirements by smoothing out period-to period resource assignments. 2. Ensure that the 3. Reduce the amount of resources so that they can be shared with on other endeavors. 4. Increase the amount of the project manager's authority so that budget dollars can be appropriated.budget abnormalities are overcome.

Description : )Resource leveling attempts to : 1. Reduce resource requirements by smoothing out period-to period resource assignments.  2. Ensure that the budget abnormalities are overcome. 3. Reduce the ... Increase the amount of the project manager's authority so that budget dollars can be  appropriated.

Last Answer : 1. Reduce resource requirements by smoothing out period-to period resource assignments.

In AIDS, the following abnormalities are seen: a. persistent lymphopenia b. decreased interleukin-2 production c. impaired delayed cutaneous hypersensitivity reactions d. all above

Description : In AIDS, the following abnormalities are seen: a. persistent lymphopenia b. decreased interleukin-2 production c. impaired delayed cutaneous hypersensitivity reactions d. all above

Last Answer : all above

Which of the following insults or abnormalities most commonly causes ischemic stroke? a) Cocaine use Cocaine is a potent vasoconstrictor and may result in a life-threatening reaction, even with the individual’s first unprescribed use of the drug.

Description : Which of the following insults or abnormalities most commonly causes ischemic stroke? a) Cocaine use Cocaine is a potent vasoconstrictor and may result in a life-threatening reaction ... strokes. d) Intracerebral aneurysm rupture Intracerebral aneurysm rupture is associated with hemorrhagic strokes.

Last Answer : a) Cocaine use Cocaine is a potent vasoconstrictor and may result in a life-threatening reaction, even with the individual’s first unprescribed use of the drug.

The following antiepileptic drug is most likely to impair learning and memory, and produce behavioral abnormalities in children: A. Valproic acid B. Phenobarbitone C. Phenytoin D. Ethosuximide

Description : The following antiepileptic drug is most likely to impair learning and memory, and produce behavioral abnormalities in children: A. Valproic acid B. Phenobarbitone C. Phenytoin D. Ethosuximide

Last Answer : B. Phenobarbitone

The following is true of fenfluramine except: A. It lacks CNS stimulant action B. Its use has been associated with cardiac abnormalities and pulmonary hypertension C. It causes weight loss independent of reduced food intake D. It enhances serotonergic transmission in the brain

Description : The following is true of fenfluramine except: A. It lacks CNS stimulant action B. Its use has been associated with cardiac abnormalities and pulmonary hypertension C. It causes weight loss independent of reduced food intake D. It enhances serotonergic transmission in the brain

Last Answer : C. It causes weight loss independent of reduced food intake

State four abnormalities that taking place in case of motors.

Description : State four abnormalities that taking place in case of motors.

Last Answer : Abnormalities that Taking Place in Case of Motors: A) Electrical / magnetic sections: 1) Electrical supply failure due to single phasing, under voltage, unbalanced voltages and reversal of phases ... , damaged fan. 7) Failure / disturbances of alignment. 8) Foundation arrangement disturbed.