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Cell Cycle And Cell Division Mock Tests

29 questions available

Cell Cycle And Cell Division Mock Test 1

Questions: 29

Sample Questions

Class 11 Biology
Crossing over, the exchange of genetic material between homologous chromosomes, occurs during which sub-stage of meiosis I?
A Pachytene
B Leptotene
C Diplotene
D Diakinesis
Class 11 Biology
During meiosis I, homologous chromosomes separate during which stage?
A Prophase I
B Metaphase I
C Anaphase I
D Telophase I
Class 11 Biology
Mitosis and meiosis are two types of cell division. Which of the following statements correctly distinguishes mitosis from meiosis I?
A Mitosis produces diploid daughter cells while meiosis I produces haploid daughter cells
B Mitosis occurs only in animal cells while meiosis occurs only in plant cells
C Mitosis involves two rounds of division while meiosis involves one
D DNA replication occurs before both mitosis and meiosis I
Class 11 Biology
What is the correct sequence of stages in the M phase of the cell cycle?
A Prophase ā†’ Metaphase ā†’ Anaphase ā†’ Telophase ā†’ Cytokinesis
B Prophase ā†’ Anaphase ā†’ Metaphase ā†’ Telophase ā†’ Cytokinesis
C Prophase ā†’ Metaphase ā†’ Telophase ā†’ Anaphase ā†’ Cytokinesis
D Prophase ā†’ Telophase ā†’ Metaphase ā†’ Anaphase ā†’ Cytokinesis
Class 11 Biology
Which of the following statements about the cell cycle is correct?
A Interphase consists of Gā‚, S, and Gā‚‚ phases, during which the cell grows and DNA is replicated
B Interphase is the resting stage with no metabolic activity
C Mitosis occurs during the S phase of the cell cycle
D The Gā‚€ phase is when DNA replication occurs
Class 11 Biology
During which phase of the cell cycle does DNA replication occur?
A Gā‚ phase
B S phase
C Gā‚‚ phase
D M phase
Class 11 Biology
During which phase of mitosis do chromosomes align at the equatorial plate?
A Prophase
B Metaphase
C Anaphase
D Telophase
Class 11 Biology
Meiosis I is also called "reduction division" because:
A The chromosome number is reduced from diploid (2n) to haploid (n) during this division
B DNA content is completely eliminated from the cell
C The cell size is reduced by half
D Chromosomes lose half their genetic material

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