Respiration

Which of the following is not produced during anaerobic respiration in unicellular fungus?

One of the following organisms can live without oxygen of air. This organism is:

During respiration, the exchange exchange of gases takes place in:

In one of the following organisms, the exchange of gaseous exchange during respiration does not take place through cell membrane/skin. This organism is:

Which of the following increases in muscle cells when they are lacking in oxygen?

Internal respiration may be defined as:

When air is blown from mouth into a test-tube containing lime water, the lime water turns milky due to the presence of:

Which of the following is the correct sequence of air passage during inhalation?

Lack of oxygen in muscles often leads to cramps in the legs of sprinters. This is due to conversion of pyruvate to:

Which of the following statements are correct? (i) pyruvate can be converted into ethanol and carbon dioxide by yeast (ii) fermentation takes place in the case of aerobic bacteria (iii)fermentation takes place in mitochondria (iv) fermentation is a form of anaerobic respiration

Which of the following statements are true about respiration ? (i) during inhalation, ribs move inward and diaphragm is raised (ii) the gaseous exchange takes place in the alveoli (iii) haemoglobin has greater affinity for carbon dioxide and oxygen (iv) alveoli increase surface area for the exchange of gases

Which of the following is known as the energy currency of cells in biology?

The two organisms which breath only through their moist skin are:

One of the following animals does not use tracheae as the respiratory organs. This animal is:

The photosynthesis in a plant is not taking place during the day time if the plant is releasing:

The breathing and respiration in woody stem of a plant takes place through:

One of the following organisms does not depend on simple diffusion of gases for breathing and respiration. This organism is:

During marathon, we sometimes get painful contractions of leg muscles due to the accumulation of one of the following in leg muscles. This is:

In cockroaches, air enters the body through:

Which of the following is most likely to have a much higher breathing rate?