During coconut development, the initial stage of endosperm formation within the tender coconut results in:
A cellular mass called cellular endosperm
A multinucleate liquid called free-nuclear endosperm
A partially cellularized structure called helobial endosperm
A solid, layered structure called ruminate endosperm
Related Questions
The phragmoplast is organized at the
Beginning of anaphase
End of anaphase
Beginning of telophase
End of telophase
The cell cycle of yeast takes about
24 hrs
60 min
30 min
90 min
During mitosis, number of chromosomes gets
Change
No change
May be change if cell is mature
May be change if cell is immature
Mitosis is characterized by
Reduction division
Equal division
Both (a) and (b)
Absence of spindle formation
…A…. mitotic cell division is only seen in the diploid somatic cells, while the …B… 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
The arrangement of chromosomes at the equatorial plate is characteristic of which stage of mitosis?
Prophase
Metaphase
Anaphase
Telophase
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
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
Which type of cell division helps in regeneration of cells?
Mitosis
Amitosis
Meiosis
Karyokinesis
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
