Prepare for NEET Biology Cell Cycle and Cell Division (Interphase) with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert insights into G1, S, G2 phases and DNA replication.
NEET Questions / Botany / Cell Cycle and Cell Division / Interphase
A cell in G1 phase has 2C DNA content. If this cell undergoes endoreduplication twice followed by standard mitosis, what will be the DNA content of the resulting daughter cells?
2C
4C
8C
16C
Which of the following is NOT a crucial checkpoint control mechanism during Interphase?
Checking for DNA damage before S phase
Verifying DNA replication completion before G2
Ensuring proper spindle fiber attachment
Monitoring cellular resource availability before G1
If a cell has a mutation that prevents the formation of the pre-replication complex during interphase, which process will be directly impacted?
Chromosome condensation
Spindle fiber formation
Cytokinesis
DNA Replication initiation
During which phase of the cell cycle does DNA replication occur?
G1 phase
S phase
G2 phase
M phase
During which phase of interphase does DNA replication occur?
G1 phase
S phase
G2 phase
M phase
A cell prepares for DNA replication during which phase of interphase?
G1 phase
S phase
G2 phase
M phase
Which of the following cellular processes is NOT characteristic of a cell in the phase?
Active metabolism
Protein synthesis
DNA replication
Specialized function
In which phase of the cell cycle does DNA replication occur?
G1 phase
S phase
G2 phase
M phase
If a cell fails to replicate its DNA during the cell cycle, which phase is most likely affected?
G1 phase
S phase
G2 phase
M phase
