The number of phosphate molecules present in ATP is
2
3
4
6
It is a relatively inactive and highly soluble sugar and constitutes about 90% of the total solute carried in the phloem. Identify it.
Starch
Glucose
Fructose
Sucrose
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 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) Hemoglobin has greater affinity for carbon dioxide than oxygen.(iv)Alveoli increase surface area for the exchange of gases.
(i) and (iv)
(ii) and (iii)
(i) and (iii)
(ii) and (iv)
Oxidative phosphorylation is the formation of
ADP during aerobic respiration
NADP during anaerobic respiration
ATP during aerobic respiration
ATP during the presence of sunlight
The instrument with which mitochondria are observed is
Simple microscope
Compound microscope
Electron microscope
Telescope
Which of the following is not possible in animals?
Respiration
Photosynthesis
Reproduction
Digestion
In which one of the following only aerobic respiration is observed?
muscles
yeast
tetanus bacteria
germinating seeds
During the process of respiration
Enzymes are synthesized
Large number of ATP molecules are utilized
Organic substances are utilized
Fats never participate
Glycolysis takes place in the
Mitochondria
Nucleus
Ribosome
Cytoplasm
