51.
Heterosis results due to

52.
Modification of proteins and packaging take place in

53.
Match the following columns:
Column I (International Institute) Column II (Location)
a. International Board for Plant Genetic Resources 1. Ibadan (Nigeria)
b. International Institute of Tropical Agriculture 2. Rome (Italy)
c. International Laboratory for Research on Animal Disease 3. Hyderabad (India)
d. ICRISAT 4. Nairobi (Kenya)

54.
Law of parallel variation was given by

55.
The telomerase activity is highest in

56.
The neurotoxin present in Lathyrus is

57.
Protein involved in keeping the DNA single stranded during replication is

58.
The breeder seed crop is inspected by

59.
Inability of a hybrid to produce viable off spring is termed as

60.
The first intergeneric cross between bread wheat and rye was made by