Select the correct Active/Passive form of the given

Match the following:

Sunflower is a ______crop.

Cytoplasm of one cell is connected to another cell by passageways called 

Potato is mainly propagated by

 Which among the following is an indirect measure of pore space within a soil?

Which of the following statement is not correct about the facilitated diffusion? 

The 'Principle of marginalism' can be expressed as: 

The credit of making Historia naturalis goes to 

What is the name of a dual-purpose Indian cattle breed that was widely exported to Latin American countries in the past? 

Which among the following is a C₃  Plant?