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"Of the total body mass, the heart weighs", heart o level biology Multiple Choice Questions (MCQ) with choices 0.0049, 0.0039, 0.0059, and 0.0069 to learn online schools courses. Learn transport in mammals questions and answers to improve problem solving skills for best online colleges for teaching degree.
Heart: O Level Biology Questions and Answers PDF Download eBook
MCQ: Of the total body mass, the heart weighs
- 0.0039
- 0.0049
- 0.0059
- 0.0069
C
MCQ: In plants, epicalyx in clitoria is
- absent
- may be 2
- may be 4
- more than 4
B
MCQ: The disease AIDS stands for
- Acquired Iodine Deficiency Syndrome
- Acquired Inherited Defective Syndrome
- Acquired Immune Deficiency Syndrome
- Acquired Immune Deflated Sensations
C
MCQ: Prothrombin helps in
- fighting against diseases
- giving red color to the blood
- blood clotting
- hormones regulations
C
MCQ: In guard cells, Potassium ions (K+) combined with sugars lead to
- lower the water potential in guard cells
- increase the water potential in guard cells
- become turgid
- increased temperature of guard cells
A