What type of mutation has occurred when a plant inherits a complete extra set of chromosomes?

What type of mutation has occurred when a plant inherits a complete extra set of chromosomes?
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ANSWER: POLYPLOIDY
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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.

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What type of mutation remove a thymine base?

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What type of mutation stops the translation of an mRNA molecule?

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In this case scientists have copied a type of naturally occurring genetic mutation called?

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What type of mutation removes a thymine from DNA?

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Last Answer : Feel Free to Answer

What type of mutation occured a nucleotide sequence changes from ATTCGG to ATCGG?

Description : What type of mutation occured a nucleotide sequence changes from ATTCGG to ATCGG?

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What type of mutation results in the formation of a protein with one incorrect amino acid?

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What type of mutation occured a nucleotide sequence changes from ATTCGG to ATCGG?

Description : What type of mutation occured a nucleotide sequence changes from ATTCGG to ATCGG?

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Which type of mutation stops the translation of mRNA?

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In the following partial sequence of mRNA, a mutation of the template DNA results in a change in codon 91 to UAA. The type of mutation is 88 89 90 91 92 93 94 GUC GAC CAG UAG GGC UAA CCG (A) Missene (B) Silent (C) Nonsense (D) Frame shit

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Last Answer : Answer : B

Which type of Mendelian inherited condition results in both genders being affected equally in a vertical pattern? a) Automosomal dominant inheritance An individual who has an autosomal dominant inherited condition carries a gene mutation for that condition on one chromosome of a pair. b) Automosomal recessive inheritance The pattern of inheritance in autosomal recessive inherited conditions is different from that of autosomal dominant inherited conditions in that it is more horizontal than vertical, with relatives of a single generation tending to have the condition. c) X-linked inheritance X-linked conditions may be inherited in families in recessive or dominant patterns.

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The type of gene interaction in which the effects of one gene override or mask the effects of other entirely different genes is called: a) linkage b) mutation c) pleitropy (pron: ply-ah-tropy) d) epistasis (pron: eh-pis-te-sis)

Description : The type of gene interaction in which the effects of one gene override or mask the effects of other entirely different genes is called: a) linkage b) mutation c) pleitropy (pron: ply-ah-tropy) d) epistasis (pron: eh-pis-te-sis)

Last Answer : ANSWER: D -- EPISTASIS

What type of limiting factor was involved in the typhoid outbreak that occurred in lthaca?

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Dennis has saved a photograph and has lost data during compression. What type of compression has occurred? A. LOSSY B. LOSSLESS C. RESOLUTION D. COLOR MODE

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The following is true in the treatment of epilepsy except: A. The choice of drug depends on the cause of epilepsy and not on the seizure type B. Treatment should be instituted as early as possible C. Treatment is generally started with a single drug and the other drug is added or substituted according to response D. Withdrawal of drug can be attempted if no seizures have occurred for 3-5 years

Description : The following is true in the treatment of epilepsy except: A. The choice of drug depends on the cause of epilepsy and not on the seizure type B. Treatment should be instituted as early as possible ... to response D. Withdrawal of drug can be attempted if no seizures have occurred for 3-5 years

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Explain the error occurred due to pressure coil inductance of electrodynamometer type wattmeter. How this error is compensated?

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In tobacco plant, the male gametes have twenty four chromosomes. What is the number of chromosomes in the female gamete? What is the number of chromosomes in the zygote? -Biology

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Last Answer : The number of chromosome in the female gamete would be same as that in the male gamete, i.e., it will have 24 chromosomes. The number of chromosome in the zygote would be double the number present in the gamete and hence, it would be 48.

What is the number of chromosomes in rice plant ?

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What cells main job is to sort and package proteins and other substances in a plant cell. chloroplasts chromosomes nucleus Golgi Submit?

Description : What cells main job is to sort and package proteins and other substances in a plant cell. chloroplasts chromosomes nucleus Golgi Submit?

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A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell is containing more number of chromosomes as compared to other dividing cells. This would result in (a) somaclonal variation (b) polyteny (c) aneuploidy (d) polyploidy.

Description : A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of ... cells. This would result in (a) somaclonal variation (b) polyteny (c) aneuploidy (d) polyploidy.

Last Answer : (d) polyploidy.

If Mendel had studied the seven traits using a plant with 12 chromosomes instead of 14, in what way would his interpretation have been different? (a) He would not have discovered the law of independent assortment. (b) He would have discovered sex linkage. (c) He could have mapped the chromosome. (d) He would have discovered blending or incomplete dominance.

Description : If Mendel had studied the seven traits using a plant with 12 chromosomes instead of 14, in what way would his interpretation have been different? (a) He would not have discovered the law of ... c) He could have mapped the chromosome. (d) He would have discovered blending or incomplete dominance.

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Which one of the following pairs of plant structures has haploid number of chromosomes? (a) Nucellus and antipodal cells (b) Egg nucleus and secondary nucleus (c) Megaspore mother cell and antipodal cells (d) Egg cell and antipodal cells

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1.Meiocyte of paddy plant has 24 chromosomes. The number of chromosomes in the endosperm, nucellus and synergid are respectively ----------------- . (a)24,12,36 b) 24, 24,12 c)36, 12, 24 d) 36, 24, 12 )

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Last Answer : (a)24,12,36

What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells?a) 42b) 63c) 84d) 21

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If there are 16 chromosomes in the cell of an angiospermic plant, how many chromosomes are there in the perisperm and endosperm cell

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