Number of chromosomes in Down's syn-
drome is?

1 Answer

Answer :

47

Related questions

Description : .In human beings 45 chromosomes/single X/XO abnormality causes (a) Down’s syndrome (b) Kinefelter’s syndrome (c) Turner’s syndrome (d) Edward’s syndrome

Last Answer : (c) Turner’s syndrome

Description : Down’s syndrome is due to (a) crossing over (b) linkage (c) sex-linked inheritance (d) non-disjunction of chromosomes.

Last Answer : (d) non-disjunction of chromosomes.

Description : .A person with the sex chromosomes XXY suffers from (a) gynandromorphism (b) Klinefelter’s syndrome (c) Down’s syndrome (d) Turner’s syndrome.

Last Answer : (b) Klinefelter’s syndrome

Description : A woman with 47 chromosomes due to three copies of chromosome 21 is characterised by (a) superfemaleness (b) triploidy (c) Turner’s syndrome (d) Down’s syndrome.

Last Answer : (d) Down’s syndrome.

Description : .Down’s syndrome in humans is due to (a) three ‘X’ chromosomes (b) three copies of chromosome 21 (c) monosomy (d) two ‘Y’ chromosomes.

Last Answer : b) three copies of chromosome 21

Description : How many chromosomes per cell does a Down's Syndrome (trisomy 21) victim have?

Last Answer : ANSWER: 47

Description : (A) Name the gland shown in the diagram (B) namet he hormones secreted by this gland (C) which element is essential for the normal rate of hormone syn

Last Answer : (A) Name the gland shown in the diagram (B) namet he hormones secreted by this gland (C) ... for the normal rate of hormone synthesis in this gland?

Description : Why syn. generators are used for the production of electricity?

Last Answer : Synchronous machines have capability to work on different power factor (or say different imaginary power varying the field emf. Hence syn. generators re used for the production of electricity.

Description : Why Syn. Generators Are Used For The Production Of Electricity?

Last Answer : Synchronous machines have capability to work on different power factor(or say different imaginary pow varying the field emf. Hence syn. generators are used for the production of electricity.

Description : Why syn. generators are used for the production of electricity?

Last Answer : A:synchronous machines have capability to work on different power factor. Hence syn. generators are used for the production of electricity.

Description : What is the difference between synthase and syn- thetase?

Last Answer : Synthetases are ATP-dependent enzymes catalysing biosynthetic reactions; they belong to Ligases. Synthases are enzymes catalysing biosyn- thetic reactions; but they do not require ATP di- rectly; they belong to classes other than Ligases.

Description : Which of the following system calls results in the sending of SYN packets? a. socket b. bind c. listen d. connect

Last Answer : d. connect

Description : The hydroboration-oxidation reaction can be characterized as the _________ to an alkene. (a) anti-Markovnikov syn addition of water (b) anti-Markovnikov anti addition of water (c) Markovnikov syn addition of water (d) Markovnikov anti addition of water

Last Answer : anti-Markovnikov syn addition of water

Description : _______ is a form of denial of service attack in which a hostile client repeatedly sends SYN packets to every port on the server using fake IP addresses. a) Cybergaming crime b) Memory shaving c) Syn flooding d) Software piracy e) None of these

Last Answer : a) Cybergaming crime

Description : Which Nmap scan is does not completely open a TCP connection? A. SYN stealth scan B. TCP scan C. XMAS tree scan D. ACK scan

Last Answer : A. SYN stealth scan

Description : Which of the following control fields in TCP header is used to specify the sender has no more data to transmit? (A) FIN (B) RST (C) SYN (D) PSH

Last Answer : (A) FIN 

Description : Down’s syndrome is caused by an extra copy of chromosome number 21. What percentage of offspring produced by an affected mother and a normal father would be affected by this disorder? (a) 100% (b) 75% (c) 50% (d) 25%

Last Answer : (c) 50%

Description : Down’s process is related to?

Last Answer : Sodium

Description : Would it be hard for a prosperous, handsome man to fall in love with a woman with Downs' Syndrome?

Last Answer : Maybe she has a sweet, loving nature, which he could value and cherish. The things that connect people aren’t always obvious to the rest of us, but they can be very powerful.

Description : Do they have special programs at the college level for Down's adults?

Last Answer : answer:Yes they do! A young woman with Downs that I know is starting her second year at the University of Cincinnati! It’s not easy to qualify, the young man in the video may not read but he may have other qualities that make sense for him to be included in a program.

Description : Are Down's Syndrome people happier than other people?

Last Answer : answer:The question is understandable. It often seems that they are happier based upon brief interactions and what is portrayed on television and movies. Down Syndrome is not a disease. It is a genetic ... parents. It is an opportunity to not only learn more about DS but make some new friends.

Description : What would you think of someone who suggested that the Korean infants she saw looked like they might have Downs syndrome?

Last Answer : I would ask what are her qualifications to know what she’s assuming.

Description : Would you like to help me assemble a collection of the best put-downs to field against white supremacists?

Last Answer : Well, that about says it all. Africans are a much purer strain, at least they were 300 years ago.

Description : Boring question #68: Who would win these dating/relationship smack downs?

Last Answer : MIlo here: I’d date the gerbil any time. If he gets too boring, I can always eat him.

Description : Are Take Downs allowed in Football?

Last Answer : answer:Ask your coach for sure, but your goal is to make sure the guy gets no more yards. Hit him on the thighs, bring him down as aggressively as you can. If you start trying to do a hip throw ... let him get a few extra yards with that technique. When you say Take Downs, what moves do you mean?

Description : Why does life have ups and downs?

Last Answer : answer:No one escapes pain in their lives, or disappointment or anything else. It is in how you react to it. I like to use nature and the animal kingdom as an example. What really separates humans ... unfair' it is. It is the stories' we create that cause our suffering, not the events themselves.

Description : A couple, both severely retarded/down's syndrome/etcetera: should society literally prevent them from having children?

Last Answer : Your other question was easier. Neither of them are able to take care of the child?

Description : Apart from monkeys or the ape family, in what other species has Down's syndrome been detected?

Last Answer : Mice can have downs as well and science is using them to study the issue. It is caused by the presence of all or part of an extra 21st chromosome.

Description : Wicketpixie Drop downs?

Last Answer : Is there anywhere that has the theme in action? I might be able to deconstruct it for you if I can get to it.

Description : Is there a way to assess risk of Downs PRIOR to getting pregnant?

Last Answer : I am pretty sure it is just age, I don’t think it is hereditary. You can get tested during pregnancy, but those aren’t always accurate either. I don’t think it is fraternal age, I think it is only maternal.

Description : Symptoms and causes of Down's syndrome? -Biology

Last Answer : answer:

Description : I'm over 35, I'm only in my early pregnancy, I'm 7 weeks old, but I'm really scared. I want to have a great baby, we have been waiting for it for a long time, 1.5 years and I don't know what if ...

Last Answer : You shouldn't have to worry so much in advance, but of course I understand. Be sure to discuss with your partner what you want. It must be a responsible decision by two people.

Description : Grassland plains located in Argentina are called: A. Prairies B. Downs C. Steppes D. Pampas

Last Answer : ANSWER: D

Description : Grassland plains located in Argentina are called: A. Prairies B. Downs C. Steppes D. Pampas

Last Answer : ANSWER: D

Description : Grassland plains located in Argentina are called: A. Prairies B. Downs C. Steppes D. Pampas

Last Answer : ANSWER: D

Description : The economist who believed that unemployment is impossible and that market mechanism has a built in regulatory system to meet any ups and downs - (1) J.M.Keynes (2) Ohlin (3) J. B. Say (4) Galbraith

Last Answer : (3) J. B. Say Explanation: The classical economists' belief in full employment as a normal condition of a free market economy is based on Say's Law of Markets. It was on the ... overproduction and hence general unemployment were impossible. The law simply states "supply creates its own demand."

Description : The temperate grasslands of North America are known as - (1) Pampas (2) Downs (3) Steppes (4) Prairies

Last Answer : (4) Prairies Explanation: Temperate grasslands are known as Prairies in North America, Pampas in South America, Veldt in Southern Africa and Steppe in Asia. Temperate grasslands are located north of the Tropic of Cancer (23.50 North) and south of the Tropic of Capricorn (23.50 South).

Description : The temperate grasslands of South America are called - (1) Prairies (2) Pampas (3) Downs (4) Steppes

Last Answer : (2) Pampas Explanation: With the height of 4,411 meters above sea level, the Daocheng Yading Airport has become the highest civil airport in the world. It is located in Daocheng County of the Tibetan Autonomous Prefecture of Garze, Southwest China’s Sichuan Province.

Description : How does La-Nina affect the Pacific Ocean? (1) Decreases salinity of ocean (2) Cools downs the temperature of water (3) Maintains stable temperature of water (4) Increases salinity of ocean

Last Answer : (2) Cools downs the temperature of water Explanation: La-Nina is a climate pattern that describes the cooling of surface waters of the Pacific Ocean along the tropical west coast of South America.

Description : People with Down's syndrome invariably affected by: (1) Huntington's disease (2) Alzheimer's disease (3) Meningitis (4) Brain haemorrhage

Last Answer : (2) Alzheimer's disease Explanation: The best-known and most common chromosome abnormality in humans is Down's syndrome, a condition associated with an extra chromosome 21. Down's syndrome individuals ... develop this disease in their fourth or fifth decade of life, much sooner than other people

Description : Webbed neck is a characteristic of – (1) Down's syndrome (2) Turner's syndrome (3) Klinefelter's syndrome (4) Cri-du-chat syndrome

Last Answer : (2) Turner's syndrome Explanation: A webbed neck, or pterygium colli deformity, is a congenital skin fold that runs along the sides of the neck down to the shouldersit is a feature of Turner ... Syndrome (TS) is a condition in which a female is partly or completely missing an X chromosome.

Description : In Down’s syndrome of a male child, the sex complement is (a) XO (b) XY (c) XX (d) XXY.

Last Answer : (b) XY

Description : An abnormal human male phenotype involving an extra X-chromosome (XXY) is a case of (a) Edward’s syndrome (b) Klinefelter’s syndrome (c) intersex (d) Down’s syndrome.

Last Answer : (b) Klinefelter’s syndrome

Description : .In which of the following diseases, the man has an extra X-chromosome? (a) Turner’s syndrome (b) Klinefelter’s syndrome (c) Down’s syndrome (d) Haemophilia

Last Answer : (b) Klinefelter’s syndrome

Description : Mongolian Idiocy due to trisomy in 21st chromsome is called (a) Down’s syndrome (b) Turner’s syndrome (c) Klinefelter’s syndrome (d) Triple X syndrome

Last Answer : (a) Down’s syndrome

Description : Which of the following is a correct match? (a) Down’s syndrome - 21st chromosome (b) Sickle cell anaemia - X-chromosome (c) Haemophilia - Y-chromosome (d) Parkinson’s disease - X and Y chromosome

Last Answer : a) Down’s syndrome - 21st chromosome

Description : .Christmas disease is another name for (a) haemophilia B (b) hepatitis B (c) Down’s syndrome (d) sleeping sickness.

Last Answer : a) haemophilia B

Description : .Which one of the following conditions in humans is correctly matched with its chromosomal abnormality/linkage? (a) Erythroblastosis fetalis - X-linked (b) Down’s syndrome - 44 autosomes + XO (c) Klinefelter’s syndrome - 44 autosomes + XXY (d) Colour blindness - Y-linked

Last Answer : (c) Klinefelter’s syndrome - 44 autosomes + XXY

Description : Pick out the correct statements. (1) Haemophilia is a sex-linked recessive disease. (2) Down's syndrome is due to aneuploidy. (3) Phenylketonuria is an autosomal recessive gene disorder. (4) Sickle cell anaemia is an X- ... are correct. (c) (1) and (4) are correct. (d) (2) and (4) are correct.

Last Answer : (b) (1), (2) and (3) are correct.

Description : .A disease caused by an autosomal primary non- disjunction is (a) Klinefelter’s syndrome (b) Turner’s syndrome (c) Sickle cell anaemia (d) Down’s syndrome.

Last Answer : (d) Down’s syndrome.