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प्रश्न
Explain the Term Leptotene
उत्तर
Leptotene: Th this step the chromosomes become visible as single threads.
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संबंधित प्रश्न
State the exact location of the Centromere
Name the sex chromosomes in human males and females
What is the difference between chromatin fibre and chromosome?
Mention the contribution of the scientist given below in the study of chromosome:
Strasburger
Differentiate between
Gametic meiosis and Zygotic meiosis.
Draw a duplicate chromosome and label its part.
Explain the Term Spindle
Give Technical Terms
The stage at which synapsis in chromosomes to form bivalents.
Complete the following sentence with appropriate word :
The pairing of homologous chromosomes is called _______.
Multiple Choice Question:
The disappearance of spindle and uncoiling of chromosomes takes place in
Write the functional activity of the following structure:
Chromosome
Give Reason:
The Law of independent assortment holds good for the gene pairs that occur in different pairs of chromosomes.
Name the following:
The number of chromosomes present in human gametes.
Very Short Answer Question.
What is allosome?
Describe the structure of sex chromosomes with the help of labelled diagram.
Which of the following type of chromosomes has only one telomere?
Differentiate between X-chromosome and Y-chromosome with reference to –
- length of non-homologous regions
- type as per the position of the centromere
After a mitotic cell division, a human female cell will have ______.
The female gamete/egg cell of a human cell will have ______.
Define the following term:
Chromosome
