Advertisements
Advertisements
प्रश्न
Duplicated chromosomes are joined at a point termed ______.
पर्याय
Centrosome
Centromere
Centriole
Chromatid
Advertisements
उत्तर
Duplicated chromosomes are joined at a point termed centromere.
Explanation:
Until they are split during cell division, the centromere is the point of attachment between the two sister chromatids of a chromosome.
संबंधित प्रश्न
Name the sex chromosomes in human males and females
The term “chromosomes” literally means ______.
Fill in the blank
The _______ (s) are surrounded by radiating rays called aster
Choose the correct answer:
Minimum coiling in chromosome is at ______________
Write a sentence of the following:
Telomere
Choose the correct answer:
Chromosome number of man is _____________
Explain the Term Zygotene
Multiple Choice Question:
The disappearance of spindle and uncoiling of chromosomes takes place in
Name the following:
The diploid number for cell of man.
Complete the following sentence with appropriate word:
The chromosomal theory of inheritance was proposed by ____________in 1902.
Long answer type question.
Describe the different types of chromosomes.
In humans, the sex chromosome complement is
Give the example of X- monosomy you have studied.
The centromere is found at the centre of the ______ chromosome.
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 ______
