STANDARD Botany Cell Cycle Cell Division Class 11 Questions

Which stage connecting link between Meiosis I and Meiosis II in

G₀ state of cells in eukaryotic cell cycle denotes

At what phase of meiosis are there two cells, each with its chromatids aligned at the spindle equator

Identify the meiotic stage in which the homologous chromosomes separate while the sister chromatids remain associated at their centromeres

In which phase of mitosis are the chromosomes arranged around the equator of the spindle

Yeast cell can progress through the cell cycle in about

Chromosome number is halved in meiosis during

Terminalisation occurs in which stage

DNA replication occurs during

During gamete formation, the enzyme recombinase participates during

Chiasmata formation occurs during

The homologous chromosomes follow the process of synapsis in the stage or Pairing of homologous chromosome takes place in

The process of mitosis can be studied in

Prophase of reduction division is divided into stages. The correct chronological sequence is

Prophase is longer in

The microtubules from opposite poles of the spindle get attached to the kinetochores of sister chromatids in

In which stage of cell division chromosomes are most condensed

In which of the following stage, the chromosome is thin and like a long thread

A bivalent of meiosis I consist of

Use of radioactive thymidine to detect distribution of newly synthesised DNA in the chromosomes was performed on ______ by Taylor and et.al

The major event that occurs during the anaphase of mitosis, which brings about the equal distribution of chromosomes, is

The complex formed by a pair of synapsed homologous chromosomes is called

Which of the following events are not characteristic features of telophase A. Chromosome material condenses to form compact mitotic chromosomes B. Nucleolus, Golgi complex and ER reform C. Nuclear envelope assembles around the chromosome clusters D. Centromeres split and chromatids separate E. Chromosomes cluster at opposite, spindle poles and their identity as discrete elements is lost

The best stage to count the number of chromosomes during mitosis is or structure of chromosomes can be best seen at

A stage in cell division is shown in the figure. Select the answer which gives correct identification of the stage with its characteristics.

The given figure represents various stages of cell division. Identify them

During which phase(s) of cell cycle amount of DNA in a cell remains at the 4C level if the initial amount is denoted as 2C

Select correct option

A somatic cell that has just completed the S-phase of its cell cycle, as compared to gamete of the same species, has

Cells in G₀ phase

The correct sequence of phases of cell cycle is