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प्रश्न
Synapsis occur between ______.
विकल्प
mRNA and ribosomes
Spindle fibres and centromeres
Two homologous chromosomes
A male and a female gamete
उत्तर
Synapsis occur between two homologous chromosomes.
संबंधित प्रश्न
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 ODD one out from the following terms given and name the CATEGORY to which the others belong:
Lumen, muscular tissue, connective tissue, pericardium
Choose the correct option.
Synapsis is pairing of ______.
Spindle apparatus is formed during which stage of mitosis?
Choose the correct option.
How many meiotic divisions are necessary for the formation of 80 sperms?
Choose the correct option.
In which of the following phase of mitosis chromosomes are arranged at the equatorial plane?
Answer the following question.
Students were shown some slides of cancerous cells. Teacher made a comment as if there would have been control at one of its cell cycle phase, there wouldn’t have been a condition like this. Which phase the teacher was referring to?
Match the following column A with column B.
| Column-A (phases) |
Column-B (Their events) |
| a. Leptotene | 1. Crossing over |
| b. Zygotene | 2. Desynapsis |
| c. Pachytene | 3. Synapsis |
| d. Diplotene | 4. Bouquet stage |
Centromere is required for ______.
Colchicine prevents the mitosis of the cells at which of the following stage______.
The paring of homologous chromosomes on meiosis is known as ______.
Write any three significance of mitosis.
Write about Pachytene 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?
