1.
Urea hydrolysis in the soil produces

2.
Parthenogenesis is

3.
Cleistogamous flowers are found in

4.
Match List-I (Virus genera) with List-II (Member) and select the correct answer
List I (Virus genera) List II (Member)
a. Badna 1. Potato leaf roll virus
b. Luteo 2. Tomato spotted wilt virus
c. Poty 3. Potato virus Y
d. Tospo 4. Rice tungro virus (Bacilliform virus)

5.
Urea contains . . . . . . . . nitrogen

6.
Who is the father of American Nematology

7.
Syngamy means

8.
What is the shape of alfa alfa virus?

9.
Hot water treatment of seed is useful for control of

10.
A straight fertiliser is one which