Advertisements
Advertisements
प्रश्न
Give Reason:
The Law of independent assortment holds good for the gene pairs that occur in different pairs of chromosomes.
Advertisements
उत्तर
It is a chromosome and not the individual gene which segregates during gamete formation.
APPEARS IN
संबंधित प्रश्न
State the exact location of the Centromere
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.
State the difference between:
Chromosome and chromatid:
Choose the correct answer:
Chromosome is most coiled at (in mitosis) ____________
Choose the correct answer:
The term 'chromosome' was coined by ___________
Choose the correct answer:
Chromosomes largely consist of _______________
Synthesis phase in the cell cycle is called so for the synthesis of more of
Give Technical Terms
The stage when sister chromosomes separate from their paired condition.
Give Technical Terms
The stage at which the formation of chiasmata occurs.
Multiple Choice Question:
How many chromosomes are found in a cell of humans?
State the Location: Chromosomes
Name the following:
Pairs of chromosomes, present in human egg cells.
Name the following:
The number of chromosomes present in human gametes.
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. |
Nullisomy is represented by ______.
The loss of one or more chromosomes in ploidy is called ______.
The thin thread-like structures found in the nucleus of each cell are called ______.
______ is a sudden permanent heritable change that can occur in the gene, in the chromosome or chromosome number.
After a mitotic cell division, a human female cell will have ______.
Rewrite the correct form of the statement by changing the first or last word only:
Duplicated chromosomes remain attached at a point termed as centrosome.
