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प्रश्न
Give the importance of heterocyst in cyanobateria.
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उत्तर
In cyanobacteria, heterocyst is specialized and colourless cells and are the site for nitrogen fixation.
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संबंधित प्रश्न
A couple with normal vision bear a colour blind child. Work out a cross to show how it is possible and mention the sex of the affected child.
What do sex linked traits appear in males than in females?
Webbed neck is characteristic of ______ syndrome.
Read the following statements and select the correct option.
i. Genetic disorders are broadly categorised as, Mendelian disorders and chromosomal disorders.
ii. Mendelian disorders are caused due to absence or excess of one or more chromosomes or their abnormal arrangement.
iii. Chromosomal disorders are mainly caused due to alteration or mutation in the gene.
The person with Turner’s syndrome has ______.
The most striking example of point mutation is found in a disease called ______.
Which of the following is called as Royal disease?
“Genes contain the information that is required to express a particular trait.” Explain.
Describe Turner's syndrome.
Trisomy of 21st chromosome leads to a disorder ______.
