EVERYDAY SCIENCE

SCIENCE

PLANT KINGDOM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
These plants must get nutrients directly from the environment and distribute it from cell to cell.
A
Vascular
B
Nonvascular
C
Seed Producing
D
Cone Bearing
Explanation: 

Detailed explanation-1: -Nonvascular plants are also known as bryophytes. Examples of nonvascular plants include mosses, hornworts and liverworts . These small plants typically spend their lives in moist environments where they are able to absorb water and nutrients directly through the surface of the plant.

Detailed explanation-2: -Nonvascular plants lack differentiated stems, roots, and leaves, so the body of a nonvascular plant is called a thallus. Like most vascular plants, nonvascular plants have cell walls and chloroplast, so they are able to obtain nutrients through photosynthesis.

Detailed explanation-3: -Nonvascular plants are plants that do not have any special internal pipelines or channels to carry water and nutrients. Instead, nonvascular plants absorb water and minerals directly through their leaflike scales. Nonvascular plants are usually found growing close to the ground in damp, moist places.

Detailed explanation-4: -Characteristics of Nonvascular Plants They not only lack vascular tissues; they also lack true leaves, seeds, and flowers. Instead of roots, they have hair-like rhizoids to anchor them to the ground and to absorb water and minerals (see Figure below).

Detailed explanation-5: -Unlike angiosperms, non-vascular plants do not produce flowers, fruit, or seeds. They also lack true leaves, roots, and stems. Non-vascular plants typically appear as small, green mats of vegetation found in damp habitats. The lack of vascular tissue means that these plants must remain in moist environments.

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