A Quiz On Plant Diversity

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| By Jeremy Merrick
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Jeremy Merrick
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Quizzes Created: 9 | Total Attempts: 61,960
| Attempts: 7,276
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  • 1/10 Questions

    The conifers belong to the

    • Angiosperms
    • Bryophytes
    • Gymnosperms
    • Pteridophytes
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About This Quiz

Do you love studying nature? If so, here is a quiz on plant diversity for you. As we all are aware, plants are essential for the existence of humans and animals both. Plants do not only give oxygen, but they also provide fruits, herbs, and other important things to us. In this quiz, we will discuss the diversity of plants, what a particular specie of plant possesses, and how a particular part of plants is useful for them. If you like this quiz, share it with others too.

A Quiz On Plant Diversity - Quiz

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  • 2. 

    Which of these plants have vascular tissues?

    • Ferns

    • Mosses

    • Both

    • None

    Correct Answer
    A. Ferns
    Explanation
    Ferns have vascular tissues. Vascular tissues are specialized tissues that transport water, nutrients, and sugars throughout the plant. They consist of xylem, which transports water and minerals from the roots to the rest of the plant, and phloem, which transports sugars produced during photosynthesis to other parts of the plant. Mosses, on the other hand, do not have true vascular tissues. They rely on osmosis and diffusion to transport water and nutrients. Therefore, the correct answer is Ferns.

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  • 3. 

    An evolutionary adaptation of leaves in the form of needles is to

    • Prevent desiccation

    • Encourage photosynthesis

    • Allow more transpiration to occur

    • Allow the exchange of starch

    Correct Answer
    A. Prevent desiccation
    Explanation
    The evolutionary adaptation of leaves in the form of needles helps prevent desiccation. Needles have a smaller surface area compared to broad leaves, reducing water loss through transpiration. Additionally, needles have a waxy coating and a thick cuticle that further minimizes water loss. This adaptation is particularly useful in environments with low water availability, such as arid or cold regions, where preventing desiccation is crucial for the survival of plants.

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  • 4. 

    Which of these parts do ferns not have?

    • Stems

    • Leaves

    • Roots

    • Ferns have all of these.

    Correct Answer
    A. Ferns have all of these.
    Explanation
    Ferns have all of these parts - stems, leaves, and roots. Unlike some other plants, ferns possess all three of these essential structures. Stems provide support and transport nutrients and water throughout the plant. Leaves are responsible for photosynthesis, where they convert sunlight into energy. Roots anchor the plant in the ground and absorb water and nutrients from the soil. Therefore, ferns possess all of these parts.

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  • 5. 

    The microsporangia give rise to the

    • Male gametophytes

    • Female gametophytes

    • Megaspore

    • Both A & B

    Correct Answer
    A. Male gametophytes
    Explanation
    The microsporangia are responsible for producing male gametophytes. These gametophytes contain the male reproductive cells, or gametes, which are needed for fertilization to occur. Therefore, the correct answer is male gametophytes.

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  • 6. 

    What is the advantage of pollen?

    • Allows plants to self fertilize

    • Prevents hybridization

    • It's essential for the sexual reproduction of flowering plants.

    • Carries eggs from one plant to the other

    Correct Answer
    A. It's essential for the sexual reproduction of flowering plants.
    Explanation
    Pollen is essential for the sexual reproduction of flowering plants because it contains the male gametes, or sperm cells, that are necessary for fertilizing the female gametes, or egg cells. Without pollen, plants would not be able to reproduce sexually and produce seeds. Pollen is transferred from the male reproductive organ of one plant to the female reproductive organ of another plant, allowing for genetic diversity and the creation of new offspring.

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  • 7. 

    How long is the life cycle of herbs?

    • One to two seasons

    • Three to five seasons

    • Eight to ten seasons

    • Almost twenty seasons

    Correct Answer
    A. One to two seasons
    Explanation
    Herbs typically have a life cycle of one to two seasons. This means that they grow, flower, produce seeds, and die within this time frame. Unlike perennial plants that live for many years, herbs complete their life cycle relatively quickly. They are known for their fast growth and ability to adapt to various environmental conditions. This short life cycle allows gardeners to harvest and replant herbs multiple times throughout the year, ensuring a continuous supply of fresh herbs for culinary or medicinal purposes.

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  • 8. 

    What's the typical height of shrubs?

    • 10 to 20 centimeter tall

    • 1 to 2 feet tall

    • 4 to 10  feet tall

    • 40 to 60 feet tall

    Correct Answer
    A. 4 to 10  feet tall
    Explanation
    Shrubs typically range in height from 4 to 10 feet tall. This means that most shrubs are taller than 1 to 2 feet, but shorter than 40 to 60 feet.

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  • 9. 

    Which plants are known to have woody stems?

    • Tall plants

    • Short plants

    • Plants in a cold environment

    • None of these

    Correct Answer
    A. Tall plants
    Explanation
    Tall plants are known to have woody stems because as plants grow taller, they need a stronger support structure to hold themselves upright. Woody stems provide this support and allow the plant to grow tall without collapsing under its own weight. The woody stems are composed of a strong tissue called wood, which provides rigidity and strength to the plant. Short plants, on the other hand, usually have softer and more flexible stems that do not require the same level of support. Plants in a cold environment may also have woody stems as a way to protect themselves from freezing temperatures.

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  • 10. 

    Out of all living species, which one of these is the smallest group of plants?

    • Angiosperms

    • Bryophytes

    • Gymnosperms

    • Pteridophytes

    Correct Answer
    A. Gymnosperms
    Explanation
    Gymnosperms are the smallest group of plants out of all living species. Gymnosperms are a group of plants that produce naked seeds, meaning their seeds are not enclosed in a protective fruit. They include plants like conifers, cycads, and ginkgoes. Compared to angiosperms, which are flowering plants, gymnosperms have a smaller number of species and are less diverse in terms of their reproductive structures and adaptations. Bryophytes, pteridophytes, and angiosperms are all larger groups of plants compared to gymnosperms.

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  • Current Version
  • Feb 02, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Jan 30, 2009
    Quiz Created by
    Jeremy Merrick
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