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प्रश्न
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?
पर्याय
Chromosomes will be fragmented
Chromosomes will not condense
Chromosomes will not segregate
Recombination of chromosomes will occur
उत्तर
Chromosomes will not segregate
संबंधित प्रश्न
Discuss with your teacher about haploid insects and lower plants where cell-division occurs.
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.
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?
Choose the correct option.
Find incorrect statement.
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?
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 ______.
Synapsis occur between ______.
In meiosis crossing over is initiated at ______.
The paring of homologous chromosomes on meiosis is known as ______.
Write any three significance of mitosis.
Differentiate cytokinesis in plant cells and animal cells.
Write about Pachytene of Prophase I.
If a tissue has at a given time 1024 cells, how many cycles of mitosis had the original parental single cell undergone?
