STD 12 - 9. biotechnology principlas and process — BIOLOGY STD 12 Science — Question

$I.$ The total organic matter synthesised by the producers in the process of photosynthesis per unit time and area is known as gross primary productivity

$II.$ Net primary productivity is the weight of the organic matter stored by the producers in a unit area/volume per unit time

$R$ : Biomass of fishes far exceeds that of phytoplanktons.

Statement $I:$ $RNA$ mutates at a faster rate.

Statement $II$: Viruses having RNA genome and shorter life span mutate and evolve faster.

In the light of the above statements, choose the correct answer from the options given below:

$(A)$ Bears go into ___$(1)$___ during winter to ___$(2)$___ cold weather.

$(B)$ A conical age pyramid with a broad base represents ___$(3)$___ human population.

$(C)$ A wasp pollinating a fig flower is an example of ___$(4)$___ .

$(D)$ An area with high levels of species richness is known as ___$(5)$___ .

Which one of the following options, gives the correct fill ups for the respective blank numbers from $(1) $ to $(5)$ in the statements ?