Biological Classification — BIOLOGY STD 11 Science — Question

Name the radioactive element found in plants growing near nuclear test sites.

Name the two additional chambers found in the alimentary canal of birds.

Approximately how much amount of CO₂ is released in the alveoli by 100 ml deoxygenated blood?

Tell the order and phylum part of mango.

During inspiration what is the relative po, in alveoli and in blood capillaries?

How would non-secretion of saliva affect the digestion of food in the mouth?

Name the following:

1. The enzyme that catalyses the phosphorylation of glucose.
2. The connecting link between glycolysis and Kreb's cycle.

Write true or false. If false change the statement so that it is true. Sternum is present on the ventral side of the body.

What is the role of second messenger in the mechanism of protein hormone action?

Where does the absorption of drugs start in human alimentary canal?