Pteridophytes and Gymnosperms

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36. Which of the following is not a type of pteridophyte?

a) Fern

b) Horsetail

c) Moss

d) Whisk fern

Answer: c) Moss
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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
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38. The main function of the root system in pteridophytes is:

a) Water and nutrient absorption

b) Photosynthesis

c) Reproduction

d) Support and anchoring

Answer: a) Water and nutrient absorption
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39. The group of gymnosperms that includes the iconic Wollemi pine is called:

a) Cycads

b) Gnetophytes

c) Ginkgoes

d) Conifers

Answer: d) Conifers
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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
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