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प्रश्न
In humans, the sex chromosome complement is
विकल्प
XX-XY
XX-XO
ZZ-ZO
ZW-ZZ
MCQ
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उत्तर
XX-XY
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संबंधित प्रश्न
Given below is a schematic diagram of a portion of DNA.
- How many strands are shown in the diagram?
- How many nucleotides have been shown in each strand?
- Name the parts numbered 1, 2, 3, 4 and 5 respectively.
- Name the DNA unit constituted by the parts 1, 2, 3 collectively.
Choose the correct answer:
During mitosis which of the following disintegrate ___________
Choose the correct answer:
A 'V' shaped chromosomes has to _____________
Draw a duplicate chromosome and label its part.
Name the following:
A specific part of a chromosome that determine hereditary characteristics.
Multiple Choice Question
Chromosomal aberrations are caused by:
Long answer type question.
Describe the different types of chromosomes.
Explain the structure of a chromosome.
Which of the following type of chromosomes has only one telomere?
Which of the following statements are correct?
- X chromosome has large amount of euchromatin.
- heterochromatin is genetically inert.
- Both X and Y chromosomes are homologous.
- Crossing over does not take place in sex chromosomes in female.
Choose the correct option.
