Description : Which chromosomal combination is responsible for maleness in man ? (1) XO (2) XXX (3) XX (4) XY
Last Answer : XY
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 : 25. The mechanism of ‘sex determination’ in birds is ... f) XX -XY b) ZZ -ZW c) ZZ -WW d) XX -XO
Last Answer : b) ZZ -ZW
Description : 5. The mechanism of ‘sex determination’ in birds is ... c) XX -XY b) ZZ -ZW c) ZZ -WW d) XX -XO
Description : 5. Klinefelters syndrome has the genetic make up (a) 44 autosomes + xxy(b) 44 autosomes + xo (c) 45 autosomes + xx (d) 45 autosomes + xy
Last Answer : (a) 44 autosomes + xxy
Description : Chromosorne designation of Turner sydrorne is : (1) 44A+XO (2) 44A+XXX (3) 44A+XXY (4) 44A+XYY
Last Answer : (1) 44A+XO Explanation: Turner syndrome is a rare chromosomal disorder characterized by partial or complete loss (monosomy) of one of the X chromosomes that affects females. Individuals with ... +XO). The abnormal condition probably originates from exceptional egg or sperm with no X chromosome.
Description : Chromosome designation of Turner sydrome is : (1) 44A+XO (2) 44A+XXX (3) 44A+XXY (4) 44A+XYY
Last Answer : 44A+XO
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 : XX-XO sex chromosome complement occurs in
Last Answer : XX-XO sex chromosome complement occurs in A. Cockrocach B. Hony bee C. Chimpanzee D. Human female
Description : Which one of the following conditions correctly describes the manner of determining the sex? (a) Homozygous sex chromosomes (ZZ) determine female sex in birds. (b) XO type of sex chromosomes ... s syndrome, determines female sex. (d) Homozygous sex chromosomes (XX) produce male in Drosophila.
Last Answer : (b) XO type of sex chromosomes determine male sex in grasshopper.
Description : `(xy)^(n)=x^(n)xx` _______.
Last Answer : `(xy)^(n)=x^(n)xx` _______.
Description : Males = xy, ___ =xx?
Last Answer : Females' eggs always provide an X. If the sperm is X, the child is female (XX); if it is Y, the child is male (XY).
Description : .Male XX and female XY sometime occur due to (a) deletion (b) transfer of segments in X and Y chromosome (c) aneuploidy (d) hormonal imbalance.
Last Answer : (b) transfer of segments in X and Y chromosome
Description : Maleness in cucumber is induced by : a. GA b. ABA c. IBA d. None of above
Last Answer : GA
Description : What is meant by ‘sex’? a. Fact of being either male or female, b. Biological and physiological characteristics that define men and women. c. Anatomical and physiological characteristics that signify the biological maleness and femaleness of an individual. d. All of the above.
Last Answer : d. All of the above.
Description : Mental retardation in man, associated with sex chromosomal abnormality is usually due to (a) moderate increase in Y complement (b) large increase in Y complement (c) reduction in X complement (d) increase in X complement.
Last Answer : (d) increase in X complement.
Description : Are you content? If so share your happiness xxx?
Last Answer : I am at college, having my mind stimulated on a daily basis. And I am reasonably healthy.
Description : Will you visit the .xxx site of PETA?
Last Answer : No, I am banned from their main page, I don’t imagine they will let me in the .xxx site either.
Description : Why do old-time beer cans/jugs/bottles have "XXX" printed on them?
Last Answer : I think it was a means to indicate the alcohol content of the beverage, but dun quote me.
Description : Has anyone else had problems with their computer after updating to the Firefox 3.xxx series?
Last Answer : I switched back to 2.0
Description : What are some XXX sites that have free videos that can be viewed on an iPhone?
Last Answer : tinytube.net (make sure you change search settings in the advance menu)
Description : Why do moonshine jugs on cartoons always have XXX on them?
Last Answer : so you know its monnshine? It could be copyright infringement if they gave it a name of one that’s real.
Description : what are the xxx advertisments in MuscleMag?
Last Answer : xxx usually signifies adult content. Adult content is not something this Q&A site promotes. Contact MuscleMag about their ads.
Description : 23 Write a letter to the principal applying for the post of post graduate teacher in English. write XXX for your name and YY for your address with full Blo-Data.
Last Answer : 23 Write a letter to the principal applying for the post of post graduate teacher in English. write ... and YY for your address with full Blo-Data.
Description : What is Nine less than the quotient of two and a number xxx?
Last Answer : 14
Description : An abnormal human baby with ‘XXX’ sex chromosomes was born due to (a) fusion of two ova and one sperm (b) fusion of two sperms and one ovum (c) formation of abnormal sperms in the father (d) formation of abnormal ova in the mother.
Last Answer : (d) formation of abnormal ova in the mother.
Description : If no ICAO identifier has been attributed to an aerodrome, what should be entered in Box 16 of the Flight Plan? a. ZZZZ b. NNNN c. A/N d. A/D XXX
Last Answer : a. ZZZZ
Description : Is anyone actually planning to buy an XO laptop using the Give-One-Get-One program?
Last Answer : If I only had a desktop and were looking for a cheap, light, and useful laptop, I’d go for it.
Description : Anyone who used to play a foreign lottery knows for sure. Where can I find the best updated these lottery results?
Last Answer : Have you ever won here? Why don't you prefer the Hungarian lottery? Otherwise, the results can be well tracked HERE. Although I still don't understand how you do this from home.
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 : .A human female with Turner’s syndrome (a) has 45 chromosomes with XO (b) has one additional X chromosome (c) exhibits male characters (d) is able to produce children with normal husband.
Last Answer : (a) has 45 chromosomes with XO
Description : Which of the following pairs is wrongly matched? (a) Starch synthesis in pea : Multiple alleles (b) ABO blood grouping : Co-dominance (c) XO type sex determination: Grasshopper (d) T.H. Morgan : Linkage
Last Answer : (a) Starch synthesis in pea : Multiple alleles
Description : Which of the following pairs in wrongly matched ? (1) Starch synthesis in pea : Multiple alleles (2) ABO blood grouping : Co-dominance (3) XO type sex determination : Grasshopper (4) T.H. Morgan : Linkage
Last Answer : (1) Starch synthesis in pea : Multiple alleles
Description : Who had proposed the chromosomal theory of the inheritance? -Biology
Last Answer : answer:
Description : Where is chromosomal DNA located? -Biology
Description : What is chromosomal DNA? -Biology
Description : When does replication of chromosomal DNA occur? -Biology
Description : Why is chromosomal DNA stored at 4 degrees? -Biology
Description : Chromosomal DNA contamination. -Biology
Description : Chromosomal DNA is duplicated in -Biology
Description : Given below is the presentation of a kind of chromosomal mutation : What is the kind of mutation represented
Last Answer : Given below is the presentation of a kind of chromosomal mutation : What is the kind of ... B. duplication C. inversion D. reciprocal translocation
Description : Chromosomal basis of sex determination was discovered in the plant :
Last Answer : Chromosomal basis of sex determination was discovered in the plant : A. Rumex B. Melandrium C. Concinia D. Spharocarpus
Description : Chromosomal movement in Anaphase occurs with the help of :-
Last Answer : Chromosomal movement in Anaphase occurs with the help of :- A. Astral rays B. Centrioles C. NOR D. Spindle fibres
Description : Ras proto-oncogene is converted into oncogene by (A) A point mutation (B) Chromosomal translocation (C) Insertion of a viral promoter upstream of the gene (D) Gene amplification
Last Answer : Answer : A
Description : The eukaryotic nuclear chromosomal DNA (A) Is a linear and unbranched molecule (B) Is not associated with a specific membranous organelle (C) Is not replicated semiconservatively (D) Is about of the same size as each prokaryotic chromoses
Description : A DNA element which has the ability to move from one chromosomal position to another
Last Answer : Ans. Jumping gene
Description : Chromosomal theory of heredity was proposed by
Last Answer : Ans. W. Sutton (1902)
Description : Who gave the chromosomal theory of Inheritance?
Last Answer : Ans. Sutton and Boveri
Description : A self replicating, extra-chromosomal genetic material found in plant cell
Last Answer : Ans. Plastids