The instrument with which mitochondria are observed is
Simple microscope
Compound microscope
Electron microscope
Telescope
In anaerobic respiration
Glycolysis does not take place
Water molecule is split
Oxygen acts as a final electron acceptor
Ethyl alcohol is the common end product
Which of the following is not possible in animals?
Respiration
Photosynthesis
Reproduction
Digestion
What happens when the left ventricle of human heart contracts ?
The oxygenated blood is forced into the main artery.
The deoxygenated blood is forced into the pulmonary artery.
The deoxygenated blood is pumped into the lungs through pulmonary artery.
The oxygenated blood go into different body organs through pulmonary vein.
Respiration takes place in the presence of
Light
Chlorophyll
Optimum temperature
Moisture
The breakdown of pyruvate to give carbon dioxide,water and energy takes place in
Cytoplasm
Mitochondria
Chloroplast
Nucleus
What are the energy producing centres in the cell?
Golgi complex
Vacuole
Ribosomes
During the process of respiration
Enzymes are synthesized
Large number of ATP molecules are utilized
Organic substances are utilized
Fats never participate
The primary function of mitochondria is to
Perform photosynthesis
Participate in reproduction
help in the production of energy
help in the process of digestion
In which one of the following only aerobic respiration is observed?
muscles
yeast
tetanus bacteria
germinating seeds
