In a plant cell undergoing mitosis, a mutation disrupts the function of phragmoplastin. Which stage of mitosis will be most directly affected, and what would be the observable consequence?
Prophase; failure of chromosome condensation
Metaphase; misalignment of chromosomes at the metaphase plate
Anaphase; inability of sister chromatids to separate
Cytokinesis; incomplete cell wall formation
Related Questions
During which phase of the cell cycle does DNA replication occur, which is a prerequisite for mitosis?
G1 phase
S phase
G2 phase
M phase
The phragmoplast is organized at the
Beginning of anaphase
End of anaphase
Beginning of telophase
End of telophase
During mitosis, number of chromosomes gets
Change
No change
May be change if cell is mature
May be change if cell is immature
Which of the following functions like mitotic poison?
Colchicine
Monosodium Glutamate
Kinetin
2, 4 – D
Congression is a phenomenon of
Movement of sister chromatids towards the poles
Pairing of homologous chromosomes
Separation of paired chromosomes
Bringing the chromosomes on equator of spindle apparatus
In cell cycle, during which phase chromosomes are arranged at equatorial plate?
Metaphase
Anaphase
Telophase
Prophase
Which of the following type of cell cycle is known as equational division?
Mitosis
Meiosis I
Meiosis II
Interphase
At which stage of mitosis, chromatids separated and passes to different poles?
Prophase
Metaphase
Anaphase
Telophase
Offsets are produced by which type of reproduction?
Asexual reproduction
Sexual reproduction
Spore formation
Binary fission
The complete disintegration of nuclear envelope in a cell cycle marks the
Start of prophase of mitosis
Start of metaphase of mitosis
End of anaphase of mitosis
Start of telophase of mitosis
