Waec Model Questions Vol1 2021 Biology Question 30

Practice objective / multiple choice question 30 from the 2021 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2021 Biology Objective / Multiple Choice Medium Difficulty
Question 30 WAEC_MODEL_QUESTIONS_VOL1 • 2021 • BIOLOGY • objective

Hormone X is secreted by the parathyroid gland when blood calcium falls below 9.5 mg/dL. Each hour of hormone action raises the calcium concentration by 0.3 mg/dL. If a patient's calcium level is initially 8.0 mg/dL, after how many whole hours will secretion of Hormone X stop?

Answer Options

Correct Answer A. 5
B. 3
C. 4
D. 6
Correct Answer
A
Correct Option:
5

About This Question

This is Waec Model Questions Vol1 2021 Biology Question 30. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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