Subject: Anatomy and Physiology
BSN
Page 11 of 32
#81 Homologous chromosomes pair during:
A) Mitosis
B) Meiosis I
C) Meiosis II
D) Interphase
Answer: B
#82 Which phase precedes mitosis in the cell cycle?
A) G1
B) S
C) G2
D) Interphase
Answer: D
#83 What ensures genetic diversity in meiosis?
A) DNA replication
B) Crossing over
C) Cytokinesis
D) Spindle formation
Answer: B
#84 Which cells undergo meiosis?
A) Skin cells
B) Germ cells
C) Liver cells
D) Neurons
Answer: B
#85 In humans, a diploid cell has how many chromosomes?
A) 23
B) 46
C) 92
D) 12
Answer: B
#86 Which process restores the diploid number after meiosis?
A) Mitosis
B) Fertilization
C) DNA replication
D) Crossing over
Answer: B
#87 During which phase does the nuclear envelope reform?
A) Prophase
B) Telophase
C) Anaphase
D) Metaphase
Answer: B
#88 What is the primary purpose of meiosis?
A) Growth
B) Genetic diversity
C) Tissue repair
D) Asexual reproduction
Answer: B
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