Diversity in Living World

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Q1. Which of the following is a primary function of the phloem? (2023)

Solution:

Phloem is responsible for the transport of food, primarily in the form of sucrose, from the leaves to other parts of the plant.

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Q2. Which of the following is a characteristic of algae? (2019)

Solution:

Algae are primarily autotrophic organisms that can perform photosynthesis.

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Q3. What is the primary mode of reproduction in ferns? (2023)

Solution:

Ferns primarily reproduce through sexual reproduction, producing spores.

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Q4. What type of reproduction is primarily seen in ferns? (2021)

Solution:

Ferns primarily reproduce sexually through spores, although they can also reproduce asexually.

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Q5. Which of the following groups of plants is known for producing spores? (2021)

Solution:

Pteridophytes are known for producing spores as a means of reproduction.

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Q6. Which of the following is a feature of monocotyledons? (2018)

Solution:

Monocotyledons are characterized by having parallel venation in their leaves.

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Q7. Which group of plants is known for producing seeds without flowers? (2023)

Solution:

Gymnosperms are known for producing seeds that are not enclosed in flowers.

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Q8. Which of the following is a feature of bryophytes? (2018)

Solution:

Bryophytes are non-vascular plants that typically thrive in moist habitats.

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Q9. Which type of plant is known for having a life cycle that alternates between haploid and diploid generations? (2021)

Solution:

All of the above groups exhibit a life cycle that alternates between haploid (gametophyte) and diploid (sporophyte) generations.

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Q10. What type of reproduction is primarily observed in bryophytes? (2020)

Solution:

Bryophytes can reproduce both sexually, through gametes, and asexually, through fragmentation or budding.