Question : Which among the following are called the amphibians of the plant kingdom?

Option 1: Gymnosperms

Option 2: Pteridophytes

Option 3: Bryophytes

Option 4: Liverworts

Question : Which of the following statements is correct?

Option 1: The transport of male gametes in Gymnosperms occurs through water.

Option 2: The transport of male gametes in bryophytes and pteridophytes occurs through water.

Option 3: The transport of male gametes in bryophytes and pteridophytes occurs through air.

Option 4: The transport of male gametes in angiosperms occurs through water.

Question : Directions: Which one of the given options would be a logical sequence of the following words?
1. Plant
2. Seed
3. Sprout
4. Tree
5. Sapling

Option 1: 1, 5, 2, 3, 4

Option 2: 2, 1, 4, 5, 3

Option 3: 2, 3, 5, 4, 1

Option 4: 2, 3, 5, 1, 4

Question : Cycas is an example of which of the following plant phylum?

Option 1: Pteridophyta

Option 2: Angiosperms

Option 3: Gymnosperms

Option 4: Bryophyta

Question : Two posts are 2 metres apart. Both posts are on the same side of a tree. If the angles of depressions of these posts when observed from the top of the tree are 45° and 60° respectively, then the height of the tree is:

Option 1: $(3-\sqrt{3})$ metres

Option 2: $(3+\sqrt{3})$ metres

Option 3: $(-3+\sqrt{3})$ metres

Option 4: $(3-\sqrt{2})$ metres