Gce Model Questions Vol1 2023 Biology Question 8

Practice objective / multiple choice question 8 from the 2023 Gce Model Questions Vol1 Biology examination.

Gce Model Questions Vol1 2023 Biology Objective / Multiple Choice Easy Difficulty
Question 8 GCE_MODEL_QUESTIONS_VOL1 • 2023 • BIOLOGY • objective

A diploid human somatic cell (2n = 46) is examined. (i) Before DNA replication (i.e., in G₁ phase), how many chromosomes and how many chromatids are present? (ii) Immediately after DNA replication (i.e., in G₂ phase) but before mitosis begins, how many chromosomes and how many chromatids are present?

Answer Options

A. G₁: 46 chromosomes, 92 chromatids; G₂: 46 chromosomes, 92 chromatids
Correct Answer B. G₁: 46 chromosomes, 46 chromatids; G₂: 46 chromosomes, 92 chromatids
C. G₁: 46 chromosomes, 46 chromatids; G₂: 92 chromosomes, 92 chromatids
D. G₁: 23 chromosomes, 46 chromatids; G₂: 46 chromosomes, 92 chromatids
Correct Answer
B
Correct Option:
G₁: 46 chromosomes, 46 chromatids; G₂: 46 chromosomes, 92 chromatids

About This Question

This is Gce Model Questions Vol1 2023 Biology Question 8. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Biology examination.

Difficulty level: Easy .

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