Question
Question: To test the vaccine safety before its use on human, transgenic \_\_\_\_\_\_\_ are used to test. If s...
To test the vaccine safety before its use on human, transgenic _______ are used to test. If successful, _____ are used to test the safety of vaccine -
A
Mice, monkeys
B
Monkeys, mice
C
Cows, mice
D
Sheep, cows
Answer
Mice, monkeys