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प्रश्न
Klinefelters’ syndrome is characterized by a karyotype of ____________.
विकल्प
XYY
XO
XXX
XXY
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उत्तर
Klinefelters’ syndrome is characterized by a karyotype of XXY.
संबंधित प्रश्न
Which of the following is not correct?
Which of the following statement is correct about location of the male frog copulatory pad?
Cardiac activities of the heart are regulated by ______.
- Nodal tissue
- A special neural centre in the medulla oblongata
- Adrenal medullary hormones
- Adrenal cortical hormones
Choose the correct answer from the options given below:
Given below are two statements:
Statement I: Transfer RNAs and ribosomal RNA do not interact with mRNA.
Statement II: RNA interference (RNAi) takes place in all eukaryotic organisms as a method of cellular defence.
In the light of the above statements, choose the most appropriate answer from the options given below:
Find the statement that is NOT correct with regard to the structure of monocot stem.
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Which of the following are the post-transcriptional events in an eukaryotic cell?
- Transport of pre-mRNA to cytoplasm prior to splicing.
- Removal of introns and joining of exons.
- Addition of methyl group at 5' end of hnRNA.
- Addition of adenine residues at 3' end of hnRNA.
- Base pairing of two complementary RNAs.
Choose the correct answer from the options given below:
What is the pattern of inheritance for polygenic trait?
Each of the following characteristics represent a Kingdom proposed by Whittaker. Arrange the following in increasing order of complexity of body organisation.
- Multicellular heterotrophs with cell wall made of chitin.
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- Prokaryotes with cell wall made of polysaccharides and amino acids.
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- Eukaryotes with cellular body organisation.
Choose the correct answer from the options given below:
Given below are two statements:
Statement I: The DNA fragments extracted from gel electrophoresis can be used in construction of recombinant DNA.
Statement II: Smaller size DNA fragments are observed near anode while larger fragments are found near the wells in an agarose gel.
In the light of the above statements, choose the most appropriate answer from the options given below:
