CIE Biology Paper-2: Specimen Questions 31 - 33 of 103
Question number: 31
For identify the species which nomenclature is used
Binomial nomenclature is a system of naming organisms by giving each a name composed of two parts the first part of the name identifies the genus to which the species belongs; the second part identifies the species within the genus.
Question number: 32
The main function of blood plasma is –
Transport of hormones
Transport of antibodies
Maintenance of red cell size
|d.||All a. , b. and c. are correct|
Blood plasma is the liquid part of the blood, which looks slightly yellow, and most of part is made up of water. The main functions of blood plasma are Transport nutrients, transport waste, maintain blood volume, transport hormones, Maintenance of red cell size, defend the body etc.
Question number: 33
Picture shows a pyramid. In this picture the direction of energy will be?
In given pyramid energy will be transfer from producer to herbivore, than herbivore to carnivore. Moreover, it will decrease in each tropic level. Pyramid of energy is always upright.