Who gave description of bacteria first time?

Fill in the blanks:- The description of bacteria was given for the first time by __________ in 1683.

Who is credited with study of external respiration for the first time

Give a brief description of a potentiometer.

The scientist to study digestion for the first time was

Who saw the living matter for the first time ?

Which of the following descriptions of the flower mathces the floral diagram

Who gave the imbibition theory of ascent of sap

Who proposed the theory of Bio-chemical origin of life for the first time?

Who demonstrated for the first time that in photosynthesis, oxygen is evolved from water

The bacterial growth follows the rate law, (dN)/(dt) = KN where 'K' is a constant and 'N' is the number of bacteria cell at any time. If the population of bacteria (no. of cell) is doubled in 5 minutes, find the time by which the population will be eight times of the initial one.