Jamb Biology Questions - Spermatophyta
Question 1:
Which of these is not a characteristics of a wind pollinated flowers?
- A A smaller quantities of sticky pollen produce
- B Small inconspicuous scentless flower
- C Large anthers which are loosely attached to the filament
- D Light pollen grains produced in large quantities from the anthers
- E Feathery styles of stigmas pendulously hang outrside the flower
Question 2:
A germinating seed requires oxygen which is essential for
- A The production of energy by oxidising essential carbonhydrate
- B Converting carbonhydrate into glucose
- C Transporting energy from part of the plant to another
- D The formation of water molecules within the germinating seed
- E Hydrolysis of protein
Question 3:
Which of these is not a characteristics of a wind pollinated flowers?
- A A smaller quantities of sticky pollen produce
- B Feathery styles of stigmas pendulously hang outrside the flower
- C Small inconspicuous scentless flower
- D Large anthers which are loosley attached to the filament
- E Light pollen grains produced in large quantities from the anthers
Question 4:
A germinating seed requires oxygen which is essential for
- A Converting carbonhydrate into glucose
- B Transporting energy from part of the plant to another
- C The production of energy by oxidising essential carbonhydrate
- D Hydrolysis of protein
- E The formation of water molecules within the germinating seed
Question 5:
Which of these statement below is not a characteristic of wind pollinated flower?
- A Stigmas are usually large and feathery
- B Nectar is usually absent
- C The pollen grains have rough spiny surfaces
- D The flowers are not scented
- E The pollen is light and smooth