Agricultural Science Questions
Question 91:
If T represents the gene for tallness while t represents dwarfness<br/><br/>When a tall (TT) crop is crossed with a dwarf (tt) crop, the resultant crops will be
- A 100% dwarf
- B 100% tall
- C 50% tall and 50% dwarf
- D 75% tall and 25% dwarf.
Question 92:
The instrument which enables a surveyor to find the direction of a base line is
- A Abney level
- B Ranging pole
- C Plumb bob
- D Magnetic compass
Question 94:
Tomatoes are staked in order to
- A Accelerate their growth
- B Induce flowering
- C Accelerate fruit ripening
- D Prevents rotting of fruits
Question 95:
Crop rotation decreases the incidence of pests by
- A Breaking life cycles of pests
- B Attracting pest predators
- C Sterilizing the soil
- D Maintaining soil fertility.