Plant Kingdom NEET Questions focus on plant classification, morphology, physiology, and reproduction. Major topics include plant cell structure, roots and non-roots, plant life cycles, and their roles in ecosystems. contains These questions assess their understanding of plant classification , mechanisms of adaptation.” , and evolutionary understanding photosynthesis and hormone regulation.” s development of plant physiology And knowledge helps in developing a sound understanding of the NEET test.
- Introduction to Plant Kingdom NEET Questions
- Download: Plant Kingdom NEET Questions
- Classification of Plants
- Plant Anatomy and Morphology
- Plant Physiology
- Reproduction in Plants
- Plant Diversity and Ecology
- Key Concepts and Definitions
- Sample NEET Questions
- FAQs about Molecular Basis of Inheritance Neet Questions
Introduction to Plant Kingdom NEET Questions
The “Plant Kingdom” section of the NEET exam focuses on the various and complicated global of flowers, which are essential to existence on Earth. This element exams students’ expertise of plant shape, feature, duplicate, and classification. Key subjects encompass plant anatomy, body structure, and the evolutionary relationships amongst one of a kind plant groups. Students are anticipated to understand principles associated with vascular and non-vascular vegetation, angiosperms, gymnosperms, and their diverse reproductive techniques. Knowledge of plant sicknesses, plant biotechnology, and ecological roles is also important. Mastery of these standards is critical for answering questions efficaciously and reaching a excessive rating within the NEET exam. Preparing for “Plant Kingdom NEET Questions” entails a deep dive into plant biology, from fundamental botany to superior subjects, ensuring a comprehensive understanding vital for each the examination and destiny clinical research.
The Plant Kingdom in the NEET Syllabus
The Plant Kingdom is a sizable subject matter in the NEET syllabus, and a strong expertise of this difficulty is essential for success in the examination. Here’s why:
- Direct questions: NEET frequently includes direct questions on plant anatomy, body structure, taxonomy, and ecology.
- Conceptual know-how: A stable draw close of plant biology is critical for information related topics like animal biology, ecology, and evolution.
- Application of knowledge: NEET questions often require applying plant ideas to real-global scenarios and problem-fixing.
Download: Plant Kingdom NEET Questions
| Title | Download |
|---|---|
| Plant Kingdom NEET Questions | Click Here |
Classification of Plants
Kingdom Plantae
The Kingdom Plantae is a full-size and various organization of organisms that can be categorised primarily based on their structural capabilities, reproductive methods, and evolutionary relationships. The essential phyla within the Plant Kingdom are:
Major Plant Phyla
Algae:
- Photosynthetic organisms that may be unicellular or multicellular.
- Lack actual roots, stems, and leaves.
- Examples: Chlamydomonas, Spirogyra, Volvox, Kelp, Sargassum, Porphyra, Gelidium.
Bryophytes:
- Non-vascular plant life that lack real roots, stems, and leaves.
- Typically small and found in wet environments.
- Examples: Mosses, liverworts, hornworts.
Pteridophytes:
- Vascular plants that have true roots, stems, and leaves but lack seeds.
- Reproduce via spores.
- Examples: Ferns, horsetails, membership mosses.
Gymnosperms:
- Seed flora that do not produce vegetation.
- Their seeds aren’t enclosed in fruits.
- Examples: Conifers (pine timber, firs, spruces), cycads, ginkgos.
Angiosperms:
- Flowering flora that produce seeds enclosed in culmination.
- The maximum numerous organization of plants.
- Further classified into monocots and dicots based totally on their seed structure and leaf venation.
Plant Anatomy and Morphology
Plant Tissues
Plant tissues are groups of cells which have comparable structure and feature. They are classified into two predominant classes:
Meristematic Tissues
- Undifferentiated cells which have the ability to divide and differentiate into diverse mobile sorts.
- Responsible for plant increase.
- Found in regions just like the root tip, shoot tip, and axillary buds.
Types of meristematic tissues:
- Apical meristem: Found on the tips of roots and shoots, liable for number one boom.
- Lateral meristem: Found inside the stems and roots of woody flora, answerable for secondary increase (thickening).
- Intercalary meristem: Found inside the internodes of grasses and bamboo, accountable for elongation of stems.
Permanent Tissues
Mature cells that have misplaced the potential to divide and have specialised capabilities.
Classified into three kinds:
- Parenchyma: Thin-walled cells that carry out various capabilities like storage, photosynthesis, and breathing.
- Collenchyma: Thick-walled cells with uneven thickenings, supplying mechanical assist.
- Sclerenchyma: Thick-walled cells with lignified partitions, presenting electricity and help.
Plant organs
Base:
- It holds the plant down.
- It absorbs water and minerals from the soil.
- He gathers food.
Types: Taproot, fibrous tissue, adventitious tissue.
Fruits:
- Support the plant.
- It carries water, minerals and food.
- He gathers food.
Type: Grass, wood.
Leaves:
- Special organs for photosynthesis.
- It fills the water.
- It contains chlorophyll which captures sunlight.
Flower:
- Flowering plants are reproductive organs.
- There are male (stamens) and female (pistiles) parts.
- It causes fruit seeds to form.
Exam Pattern
| Section | Type of Questions | Number of Questions | Marks per Question | Total Marks |
|---|---|---|---|---|
| Plant Diversity | Multiple Choice Questions (MCQs) | 10 | 4 | 40 |
| Plant Structure and Function | Multiple Choice Questions (MCQs) | 10 | 4 | 40 |
| Plant Physiology | Multiple Choice Questions (MCQs) | 10 | 4 | 40 |
| Plant Reproduction | Multiple Choice Questions (MCQs) | 10 | 4 | 40 |
| Plant Genetics and Evolution | Multiple Choice Questions (MCQs) | 10 | 4 | 40 |
| Total | 50 | 200 |
Plant Physiology
Photosynthesis
The procedure with the aid of which plant life convert sunlight strength into chemical power (glucose).
Occurs inside the chloroplasts of plant cells.
Requires chlorophyll to seize sunlight.
Involves the usage of water and carbon dioxide to produce glucose and oxygen.
Essential for the production of food for the plant and for the release of oxygen into the atmosphere.
Respiration
The technique by which flowers smash down glucose to release power.
Occurs in each plant and animal cells.
Can be cardio (with oxygen) or anaerobic (without oxygen).
Provides energy for plant boom, improvement, and different lifestyles strategies.
Transpiration
The loss of water vapor from vegetation thru small pores known as stomata.
Helps to cool the plant and transport water and minerals from the roots to the leaves.
Influenced by means of elements such as temperature, humidity, and wind.
Growth and Development
The technique by way of which plants increase in length and complexity.
Involves cellular department, cellular expansion, and cell differentiation.
Regulated by way of hormones like auxin, gibberellin, cytokinin, and abscisic acid.
Influenced with the aid of environmental factors consisting of mild, temperature, and water availability.
Reproduction in Plants
Plants reproduce both sexually and asexually. Each method has its advantages and downsides.
Asexual Reproduction
- No fusion of gametes.
- Produces genetically same offspring.
- Faster and more efficient in favorable situations.
Methods encompass:
- Vegetative propagation: Parts of the plant, which include stems, roots, or leaves, change into new vegetation.
- Budding: A small outgrowth (bud) develops on the determine plant and ultimately detaches to shape a brand new plant.
- Fragmentation: The plant breaks into fragments, every of that could become a brand new plant.
Sexual Reproduction
- Involves the fusion of gametes (sperm and egg cells).
- Produces genetically numerous offspring.
- Adaptable to converting environmental situations.
Steps consist of:
- Pollination
- Transfer of pollen grains from the anther (male part) to the stigma (woman element) of a flower.
- Can be finished by using wind, water, insects, or different animals.
- Fertilization
- Fusion of the male gamete (sperm) with the female gamete (egg) to form a zygote.
- Occurs in the ovary of the flower.
- Seed Development
- The zygote develops into an embryo, that’s enclosed within a seed coat.
- The seed incorporates a meals reserve (endosperm) to nourish the developing embryo.
- Seeds can be dispersed by way of wind, water, animals, or people.
Plant Diversity and Ecology
Plants have advanced a huge range of variations to thrive in various environments. These variations permit them to survive in harsh situations, together with deserts, arctic regions, and aquatic habitats.
Adaptations to Different Environments
- Hydrophytes: Plants that live in aquatic environments. They have variations like air areas of their tissues to assist them waft and take in oxygen from water.
- Xerophytes: Plants that live in dry, desolate tract-like conditions. They have diversifications which include thick cuticles, decreased leaf floor region, and deep root structures to conserve water.
- Mesophytes: Plants that live in moderate environments with ok water availability. They have a extensive variety of variations, along with well-evolved root systems, efficient stomata, and various leaf shapes.
- Halophytes: Plants that could tolerate high salt concentrations of their environment. They have diversifications like salt glands to secrete extra salt.
Plant-Environment Interactions
Plants interact with their surroundings in diverse ways, such as:
- Nutrient cycling: Plants play a crucial function in nutrient biking by using absorbing nutrients from the soil and returning them to the surroundings via decomposition.
- Carbon sequestration: Plants soak up carbon dioxide from the ecosystem and store it of their tissues, helping to mitigate weather exchange.
- Soil erosion manipulate: Plants assist to save you soil erosion by way of anchoring the soil with their roots.
- Habitat provision: Plants offer habitat for a whole lot of animals, bugs, and microorganisms.
Importance of Plants in Ecosystems
Plants are the inspiration of most terrestrial ecosystems. They offer food, shelter, and oxygen for different organisms. They also play a critical function in keeping the balance of the atmosphere by means of regulating water cycles, nutrient cycles, and the weather.
Key Concepts and Definitions
Botanical Terminology
Botanical terminology is a specialised vocabulary used to explain plants and their diverse components. Understanding those terms is crucial for studying botany and preparing for exams like NEET. Here are a few crucial principles and definitions:
Important Concepts for NEET
- Morphology: The study of the shape and structure of plants.
- Anatomy: The study of the internal structure of plant life.
- Taxonomy: The classification of plants based on their characteristics.
- Physiology: The study of the functions and processes occurring within plants.
- Ecology: The study of the interactions between plants and their environment.
Botanical Terminology
- Root: The underground part of a plant that anchors it to the soil and absorbs water and nutrients.
- Stem: The above-ground part of a plant that supports the leaves, flowers, and fruits.
- Leaf: The photosynthetic organ of a plant that produces food.
- Flower: The reproductive organ of a flowering plant.
- Fruit: The ripened ovary of a flowering plant that contains seeds.
- Seed: The reproductive unit of a plant that contains an embryo and a food reserve.
- Photosynthesis: The process by which plants convert sunlight energy into chemical energy (glucose).
- Respiration: The process through which plants break down glucose to release energy.
- Transpiration: The loss of water vapor from plants through their leaves.
- Pollination: The transfer of pollen grains from the anther to the stigma of a flower.
- Fertilization: The fusion of a male gamete (sperm) with a female gamete (egg) to form a zygote.
Sample NEET Questions
Multiple Choice Questions (MCQs)
| Question | Options | Answer |
|---|---|---|
| Which of the following is a monocot plant? | (a) Pea (b) Mango (c) Wheat (d) Sunflower | (c) Wheat |
| The primary function of xylem tissue in plants is: | (a) Transport of water and minerals (b) Transport of food (c) Providing mechanical support (d) All of the above | (a) Transport of water and minerals |
| Photosynthesis occurs in: | (a) Chloroplasts (b) Mitochondria (c) Nucleus (d) Vacuoles | (a) Chloroplasts |
| Which hormone is responsible for promoting plant growth? | (a) Abscisic acid (b) Ethylene (c) Auxin (d) Cytokinin | (c) Auxin |
| The process of transfer of pollen grains from the anther to the stigma is called: | (a) Fertilization (b) Pollination (c) Germination (d) Parthenogenesis | (b) Pollination |
Assertion and Reason Questions
| Assertion | Reason | Answer |
|---|---|---|
| Assertion: Plants are autotrophs. | Reason: They can synthesize their own food through photosynthesis. | Both Assertion and Reason are correct and Reason is the correct explanation of Assertion. |
| Assertion: Xylem tissue is dead at maturity. | Reason: It is primarily involved in the transport of water and minerals. | Both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion. |
| Assertion: Seeds are essential for the reproduction of angiosperms. | Reason: Seeds contain an embryo and a food reserve. | Both Assertion and Reason are correct and Reason is the correct explanation of Assertion. |
| Assertion: Roots are modified for various functions in different plants. | Reason: Some roots are adapted for storage, while others are adapted for support. | Both Assertion and Reason are correct and Reason is the correct explanation of Assertion. |
| Assertion: Transpiration is essential for plants. | Reason: It helps in the transport of water and minerals from the roots to the leaves. | Both Assertion and Reason are correct and Reason is the correct explanation of Assertion. |
FAQs about Molecular Basis of Inheritance Neet Questions
Q. What are the major groups of plants studied in NEET?
Ans: The major groups include algae, bryophytes, teridophytes, gymnosperms and angiosperms.
Q. What are the properties of mud?
Ans: Algae are simple, herbivorous, chlorophyll-rich aquatic plants that can be unicellular or multicellular.
Q. How do bryophytes differ from pteridophytes?
Ans: Bryophytes do not have roots and reproduce by spore gametes, whereas pteridophytes have roots and reproduce by spores.
Q. What is the importance of gymnosperms in plant growth?
Ans: Gymnosperms were the first seed-bearing plants and gave rise to the concept of seed production.
Q. What are angiosperms, and what do they mean?
Ans: Angiosperms are flowering plants with seeds encased in fruit. They are important for food production and biodiversity.
