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प्रश्न
Complete the following sentence with appropriate word:
The number of chromosomes in humans is ________.
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उत्तर
The number of chromosomes in humans is pairs/46.
APPEARS IN
संबंधित प्रश्न
The term “chromosomes” literally means ______.
Choose the correct answer:
Chromosomes appear at equator in ____________
Label the lettered parts of the given figure and answer the following questions:
(i) What does this diagram represent?
(ii) What is the importance of'd'?
(iii) What are the 'staining' properties of 'b' and 'c'?
(iv) Who gave the term used for this structure today?
(v) What is a?
(vi) Is 'e' present in all chromosomes?
Choose the correct answer:
Chromosomes are thin and thread like at __________
Choose the correct answer:
Thick short chromosomes can be observed at (in mitosis) ___________
Choose the correct answer:
Chromosomes largely consist of _______________
Explain the Term Zygotene
Explain the Term Spindle
Name the following:
The pattern of arrangement of genes along a chromosome.
Define euploidy.
The region of the chromosome where the spindle fibres get attached during cell division ______
What' does 'P' and 'Q' represent in the following diagram of X and Y chromosomes? Select the correct option representing, its appropriate description.
Read the following statements and select the correct option.
Statement I: The densely packed transcriptionally active, light staining region of chromatin is known as 'Heterochromatin'.
Statement II: The loosely packed, dark staining transcriptionally inactive region of chromatin is known as 'Euchromatin'.
Generally, the recessive character is expressed only when present in a double recessive condition i.e. homozygous condition. However, a single recessive gene can express itself in human beings when the gene is present on ______
Define Aneuploidy.
The chromosomes are duplicated in ______.
After a mitotic cell division, a human female cell will have ______.
Define the following term:
Chromatid
