Which of the following statements is correct?

1. Organisms that depend on living plants are called saprophytes.

2. Some of the organisms can fix atmospheric nitrogen in specialized cells called sheath cells. 

3. The fusion of two cells is called Karyogamy.

4. Fusion of protoplasms between two motile or non-motile gametes is called plasmogamy.

Which of the following statements is incorrect?

1. Yeasts have filamentous bodies with long thread-like hyphae

2. Morels and truffles are edible delicacies

3. Claviceps is a source of many alkaloids and LSD

4. Conidia are produced exogenously and ascopores endogenously

Match the Column-I with Column-II

Choose the correct answer from the options given below:

     (a)   (b)   (c)   (d)

1.   (ii)  (iii)   (iv)   (i)

2.   (i)    (ii)   (iii)   (iv)

3.   (iii)   (ii)   (i)   (iv)

4.   (ii)    (i)   (iii)   (iv)    

Match List - I with List - II

Choose the correct answer from the option given below :