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प्रश्न
In meiosis crossing over is initiated at ______.
विकल्प
Diplotene
Leptotene
Pachytene
Zygotene
उत्तर
In meiosis crossing over is initiated at pachytene.
संबंधित प्रश्न
Discuss with your teacher about haploid insects and lower plants where cell-division occurs.
Discuss with your teacher about some haploid cells in higher plants where cell-division does not occur.
Can there be DNA replication without cell division?
Choose the correct option.
The connecting link between Meiosis-I and Meiosis-II is ______.
Choose the correct option.
Synapsis is pairing of ______.
Choose the correct option.
How many chromatides are present in anaphase-I of meiosis-I of a diploid cell having 20 chromosomes?
Choose the correct option.
In which of the following phase of mitosis chromosomes are arranged at the equatorial plane?
Answer the following question.
Some Mendelian crossing experimental results were shown to the students. Teacher informed that there are two genes located on the same chromosome. He enquired if they will be ever separated from each other?
Anaphase promoting complex APC is a protein degradation machinery necessary for proper mitosis of animal cells. If APC is defective in human cell, which of the following is expected to occur?
Centromere is required for ______.
The paring of homologous chromosomes on meiosis is known as ______.
Write any three significance of mitosis.
Differentiate between mitosis and meiosis.
Write about Diplotene of Prophase I.
Write about Pachytene and Diplotene of Prophase I
An anther has 1200 pollen grains. How many pollen mother cells must have been there to produce them?
Name the pathological condition when uncontrolled cell division occurs.
