Plant Kingdom Classification - Exam Prep Challenges

Plant Kingdom Classification - Higher Difficulty Problems

Q. In which plant group do you find the largest diversity of species?

Solution

Angiosperms, or flowering plants, represent the largest diversity of species in the plant kingdom.

Correct Answer: B — Angiosperms

Q. What is the primary role of stomata in plants?

Solution

Stomata are small openings on the leaf surface that facilitate gas exchange, allowing CO2 in and O2 out.

Correct Answer: B — Gas exchange

Q. What type of plant reproduction involves the fusion of male and female gametes?

Solution

Sexual reproduction involves the fusion of male and female gametes, leading to genetic diversity.

Correct Answer: C — Sexual reproduction

Q. Which classification level comes directly after 'Family' in the taxonomic hierarchy?

Solution

The taxonomic hierarchy follows the order: Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species.

Correct Answer: B — Genus

Q. Which of the following is a characteristic feature of dicotyledons?

Solution

Dicotyledons typically have vascular bundles arranged in a ring and two seed leaves (cotyledons).

Correct Answer: C — Vascular bundles in a ring

Q. Which of the following is NOT a characteristic of gymnosperms?

Solution

Gymnosperms do not produce flowers; they have naked seeds typically found in cones.

Correct Answer: C — Flowers

Q. Which of the following plant groups is characterized by the presence of vascular tissue?

Solution

Pteridophytes, such as ferns, have vascular tissue, which allows for the transport of water and nutrients.

Correct Answer: B — Pteridophytes

Q. Which part of the flower is primarily responsible for attracting pollinators?

Solution

Petals are often brightly colored and serve to attract pollinators to the flower.

Correct Answer: C — Petals

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