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The ultimate electron acceptor of respiration in an aerobic organisms is ______.
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Match the following and choose the correct option from those given below.
| Column I | Column II |
| A. Molecular oxygen | i. α - Ketoglutaric acid |
| B. Electron acceptor | ii. hydrogen acceptor |
| C. Pyruvate dehydrogenase | iii. cytochrome C |
| D. Decarboxylation | iv. acetyl Co A |
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The end product of oxidative phosphorylation is ______.
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Oxygen is an essential requirement for aerobic respiration but it enters the respiratory process at the end? Discuss.
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Respiration is an energy releasing and enzymatically controlled catabolic process which involves a step-wise oxidative breakdown of organic substances inside living cells.
In this statement about respiration explain the meaning of 1) Step-wise oxidative breakdown, and 2) Organic substances (used as substrates).
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Given below is a diagram showing ATP synthesis during aerobic respiration, replace the symbols A, B, C, D and E by appropriate terms given in the box.
F1, Particle, Pi, 2H+, Inner mitochondrial membrane, ATP, Fo particle, ADP
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Oxygen is critical for aerobic respiration. Explain its role with respect to ETS.
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Fill in the places with appropriate word/words.
Apical dominance as expressed in dicotyledonous plants is due to the presence of more ______ in the apical bud than in the lateral ones.
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A farmer grows cucumber plants in his field. He wants to increase the number of female flowers in them. Which plant growth regulator can be applied to achieve this?
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Where are the following hormones synthesized in plants?
IAA
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Where are the following hormones synthesized in plants?
Gibberellins
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Where are the following hormones synthesized in plants?
Cytokinins
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Respiratory process is regulated by certain specialized centres in the brain. One of the following centres can reduce the inspiratory duration upon stimulation.
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Explain the role of neural system in regulation of respiration.
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ECG depicts the depolarisation and repolarisation processes during the cardiac cycle. In the ECG of a normal healthy individual one of the following waves is not represented.
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Which of the following correctly explains a phase/ event in cardiac cycle in a standard electrocardiogram?
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Complete the missing word in the statement given below:
One can determine the heart beat rate by counting the number of ______ in an ECG.
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Given below is the diagrammatic representation of a standard ECG. Label its different peaks.
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How will you interpret an electrocardiogram (ECG) in which time taken in QRS complex is higher.
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The condition of accumulation of urea in the blood is termed as ______.
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