A Quiz On Plant Diversity
(66).jpg "A Quiz On Plant Diversity - 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.
- 1.
Which of these plants have vascular tissues?
- A.
Ferns
- B.
Mosses
- C.
Both
- D.
None
Correct Answer
A. FernsExplanation
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.Rate this question:
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- 2.
Which of these parts do ferns not have?
- A.
Stems
- B.
Leaves
- C.
Roots
- D.
Ferns have all of these.
Correct Answer
D. 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.Rate this question:
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- 3.
The conifers belong to the
- A.
Angiosperms
- B.
Bryophytes
- C.
Gymnosperms
- D.
Pteridophytes
Correct Answer
C. GymnospermsExplanation
Conifers are a group of plants that belong to the gymnosperms. Gymnosperms are a type of vascular plants that produce seeds but do not have flowers or fruits. They are characterized by having naked seeds, which means that the seeds are not enclosed in a protective structure. Conifers, such as pine trees and spruces, are examples of gymnosperms. Angiosperms, on the other hand, are flowering plants that produce seeds enclosed within a fruit. Bryophytes and pteridophytes are non-vascular plants and ferns respectively, and are not related to conifers.Rate this question:
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- 4.
An evolutionary adaptation of leaves in the form of needles is to
- A.
Prevent desiccation
- B.
Encourage photosynthesis
- C.
Allow more transpiration to occur
- D.
Allow the exchange of starch
Correct Answer
A. Prevent desiccationExplanation
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.Rate this question:
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- 5.
Which plants are known to have woody stems?
- A.
Tall plants
- B.
Short plants
- C.
Plants in a cold environment
- D.
None of these
Correct Answer
A. Tall plantsExplanation
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.Rate this question:
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- 6.
Out of all living species, which one of these is the smallest group of plants?
- A.
Angiosperms
- B.
Bryophytes
- C.
Gymnosperms
- D.
Pteridophytes
Correct Answer
C. GymnospermsExplanation
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.Rate this question:
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- 7.
What is the advantage of pollen?
- A.
Allows plants to self fertilize
- B.
Prevents hybridization
- C.
It's essential for the sexual reproduction of flowering plants.
- D.
Carries eggs from one plant to the other
Correct Answer
C. 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.Rate this question:
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- 8.
How long is the life cycle of herbs?
- A.
One to two seasons
- B.
Three to five seasons
- C.
Eight to ten seasons
- D.
Almost twenty seasons
Correct Answer
A. One to two seasonsExplanation
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.Rate this question:
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- 9.
What's the typical height of shrubs?
- A.
10 to 20 centimeter tall
- B.
1 to 2 feet tall
- C.
4 to 10 feet tall
- D.
40 to 60 feet tall
Correct Answer
C. 4 to 10 feet tallExplanation
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.Rate this question:
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- 10.
The microsporangia give rise to the
- A.
Male gametophytes
- B.
Female gametophytes
- C.
Megaspore
- D.
Both A & B
Correct Answer
A. Male gametopHytesExplanation
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.Rate this question:
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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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Feb 02, 2023Quiz Edited by
ProProfs Editorial Team -
Jan 30, 2009Quiz Created by
Jeremy Merrick
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