The absorption of nutrients and exchange of respiratory gases between blood and tissues takes place in –

(b) alveoli of lungs

(c) sexual reproduction

No. This information is not sufficient to determine which of the traits − blood group A or O − is dominant. This is because we do not know about the...

The compounds oxidised during the process of respiration are called respiratory substrates. Carbohydrates, especially glucose, act as respiratory substrates. Fats, proteins, and organic acids also act as respiratory substrates.

Longitudinal waves

Simple tissues are made up of one type of cells which coordinate to perform a common function.  Complex tissues are made up of more than one type of cells. All these...

d. cell-mediated immune response

Nominal exchange rate: It is price of foreign currency in terms of domestic currency. When cost of purchasing one unit of foreign currency (say, dollar) is quoted in terms of domestic...

(c) In human body oxygen first comes through lungs. From lungs to different tissue via blood.