Primary seed dormancy is more common than secondary dormancy . (True or false?)

Primary seed dormancy is more common than secondary dormancy .
 
  Indicate whether the statement is true or false

Question 2

Broadcast seeding is suitable to large-seeded crops .
 
  Indicate whether the statement is true or false

Question 3

A variable RL of 10 k is placed across a current source of 10 mA. The change in VL that occurs if RL is adjusted from 1 k to 6 k is
 
  A) 10 V to 60 V B) 20 V to 120 V C) 1 V to 6 V D) 2 V to 6 V

Question 4

A 4.7 k resistor and a 5 k potentiometer are in parallel across a 12-V source. The potentiometer setting required to adjust the total current to 5.11 mA is
 
  A) 4.7 k B) 0  C) 5 k D) 1 k