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प्रश्न
Name the following:
Pair of genes responsible for a particular characteristic.
उत्तर
Alleles
APPEARS IN
संबंधित प्रश्न
Chromosomes get aligned at the centre of the cell during:
A. Metaphase
B. Anaphase
C. Prophase
D. Telophase
Name the following:
The number of chromosomes present in a nerve cell of a human being.
The Chromatin material is formed forms of ______.
Correct the following statement if there is any mistake:
If there are 46 chromosomes in a cell, there will be 23 chromatin fibres inside the nucleus during interphase.
Choose the correct answer:
Chromosomes appear at equator in ____________
Choose the correct answer:
Minimum coiling in chromosome is at ______________
Differentiate between
Chromatin and Chromosome.
Draw a duplicate chromosome and label its part.
Complete the following sentence with appropriate word :
The pairing of homologous chromosomes is called _______.
Multiple Choice Question:
After mitotic cell division, a female human cell will have
Column ‘II’ is a list of items related to ideas in Column ‘I’. Match the term in Column ‘II’ with a suitable idea given in Column ‘I’.
Column I | Column II |
Genetics | Chromosomes are similar in size and shape. |
Autosomes | The alternative forms of a gene. |
Recessive gene | Study of laws of inheritance of characters |
Allele | A gene that can express only when in a similar pair. |
Homologous chromosomes | Chromosomes are other than the pair of sex chromosomes. |
Very Short Answer Question.
What is allosome?
Nullisomy is represented by ______.
In humans, the sex chromosome complement is
The number of chromosomes found in human beings is ______.
______ is a sudden permanent heritable change that can occur in the gene, in the chromosome or chromosome number.
Given below is a set of four term. Choose the odd one and write the category of the remaining term:
In the human male, a sperm contains autosomes and ______.
Distinguish between the following pair:
Karyotype and Karyokinesis