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प्रश्न
Name the following:
The diploid number for cell of man.
उत्तर
46
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संबंधित प्रश्न
Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong
Centrosome.Cell wall, Cell membrane, Large vacuoles
The term “chromosomes” literally means ______.
Mention the contribution of the scientist given below in the study of chromosome:
Waldeyer
Write a sentence of the following:
Telomere
The number of chromosomes in a certain type of cell division is halved. This kind of cell division occurs in ______.
Give a reason for the following:
Gametes must be produced by meiosis for sexual reproduction.
Differentiate between
Cytokinesis in plant and animal cell
Identify the stages of meiosven below and label them.
Complete the following sentence with appropriate word :
The spindle fibers are made of _______.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Chromosomes are the thickest and shortest in telophase.
State the Location: Chromosomes
Write the functional activity of the following structure:
Spindle fibers
Name the following:
A specific part of a chromosome that determine hereditary characteristics.
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. |
Long answer type question.
Describe the different types of chromosomes.
Give the example of X- monosomy you have studied.
The centromere is found at the centre of the ______ chromosome.
Some of the chromosomes have an elongated knob-like appendages known as telomere.
Which of the following is TRUE with respect to the genes which inherit together during crossing over?
