Plant Kingdom Classification for Competitive Exams

Plant Kingdom Classification

Q. What is the main function of xylem in vascular plants?

Solution

Xylem is responsible for the transport of water and minerals from the roots to the rest of the plant.

Correct Answer: B — Transport of water

Q. What is the primary characteristic that distinguishes angiosperms from gymnosperms?

Solution

Angiosperms are characterized by the presence of flowers and fruit, which gymnosperms lack.

Correct Answer: B — Presence of flowers

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

Solution

Chlorophyll is essential for photosynthesis, allowing plants to convert light energy into chemical energy.

Correct Answer: C — Photosynthesis

Q. What type of plant is characterized by having seeds that are not enclosed in an ovary?

Solution

Gymnosperms are characterized by having seeds that are exposed or not enclosed in an ovary.

Correct Answer: B — Gymnosperms

Q. Which of the following is NOT a major group in the plant kingdom?

Solution

Fungi are not classified within the plant kingdom; they belong to a separate kingdom.

Correct Answer: C — Fungi

Q. Which of the following plant groups is primarily aquatic?

Solution

Algae are primarily aquatic and can be found in various water bodies, unlike the other groups listed.

Correct Answer: C — Algae

Q. Which plant group is known for having a life cycle that includes both a gametophyte and a sporophyte stage?

Solution

Bryophytes exhibit a life cycle that includes both gametophyte and sporophyte stages.

Correct Answer: C — Bryophytes

Q. Which plant group is primarily known for producing flowers and fruits?

Solution

Angiosperms are known for producing flowers and fruits, which are key features of this group.

Correct Answer: B — Angiosperms

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