What is common to the techniques (i) in vitro fertilisation, (ii) Cryopreservation and (iii) tissue culture?

Options

A. All are in situ conservation methods
B. All are ex situ conservation methods
C. All require ultra modern equipment and large space
D. All are methods of conservation of extinct organisms

Answer

B

Explanation

In situ- Hotspot, biosphere reserve, sacred grooves. Ex - situ Botanical garden, zoological park, gene bank