Related Questions
If a cell has 20 chromosomes at the beginning of mitosis, how many chromosomes will each daughter cell have at the end of mitosis?
10
20
40
80
Identify A-C in the given statements, and choose the correct option
I. Spindle microtubules that extend from the two poles of a dividing cell are called β¦Aβ¦
II. A centromere connects two identical copies of a single chromosomes. These two copies are called β¦Bβ¦
III. In βXβ phase, the paired chromosomes separate and begin moving to opposite ends of the cell. This βXβ is called β¦Cβ¦
A-kinetochore fibres; B-chromatids; C-metaphase
A-polar fibres; B-homologous chromosomes; C-Prophase
A-polar fibres; B-sister chromatids; C-anaphase
A-kinetochore fibres; B-asters; C-anaphase
A plant cell at telophase contains 48 chromosomes, while other cells at the same stage have 24. No cell plate is observed. What type of cell has likely been formed?
Haploid cell
Diploid cell
Triploid cell
Polyploid cell
A cell plate is laid down during
Cytokinesis
Karyokinesis
Interphase
None of these
Chromosomes are arranged along the equator during
Prophase
Metaphase
Anaphase
Telophase
After the separation of centromeres during mitosis, the chromatids move towards opposite poles of the spindle. Name the term used for these chromatids
Daughter chromosomes
Sister chromatids
Homologous chromosomes
Non-sister chromatids
β¦Aβ¦. mitotic cell division is only seen in the diploid somatic cells, while the β¦Bβ¦ can show mitotic divisions in both haploid and diploid cells.
Identify A and B form the options given below
A-Animals; B-plants
A-Plants; B-animals
A-Bacterial; B-viruses
None of these
Mitosis is characterized by
Reduction division
Equal division
Both (a) and (b)
Absence of spindle formation
When 16 cells are formed from a single cell, how many times cells divide and how many cells are formed in the 3rdgeneration?
3 divisions, 4 cells in the 3rd generation
4 divisions, 8 cells in the 3rd generation
4 divisions, 16 cells in the 3rd generation
8 divisions, 4 cells in the 3rd generation
Consider the following statements about plant cytokinesis
I. It usually occurs by cell plate method
II. The spindle usually persists during cytokinesis
III. Cell plate grows centrifugally
Which of the statements given above are correct?
I and II
I and III
II and III
I, II and III