36. Which of the following is not a type of pteridophyte?
a) Fern
b) Horsetail
c) Moss
d) Whisk fern
Answer: c) Moss
37. In pteridophytes, the sporangia are usually found on the undersides of leaves, forming structures called:
a) Flowers
b) Fruits
c) Stomata
d) Sori
Answer: d) Sori
38. The main function of the root system in pteridophytes is:
a) Water and nutrient absorption
c) Reproduction
d) Support and anchoring
Answer: a) Water and nutrient absorption
39. The group of gymnosperms that includes the iconic Wollemi pine is called:
a) Cycads
b) Gnetophytes
c) Ginkgoes
d) Conifers
Answer: d) Conifers
40. What is the purpose of the pollen tube in gymnosperms?
a) To absorb water and nutrients for pollen growth
b) To deliver sperm cells to the female gametophyte
c) To assist in seed dispersal
d) There is no pollen tube in gymnosperms
Answer: b) To deliver sperm cells to the female gametophyte