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Biology Plant Physiology Mock Test 3 for NEET Preparation

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Biology Plant Physiology NEET Mock Test 3: Important Questions, Answers and Explanations

Mock Test: 20 Questions – 20 Minutes
Prepare yourself for NEET with 20 challenging questions from Biology – Plant Physiology Mock Test 3. You have exactly 20 minutes to complete this test. Each correct answer carries 4 marks and each wrong answer carries -1 mark (NEET marking scheme). Ready to begin?

Time Left: 20:00

Q1. Which of the following minerals is essential for the photolysis of water during photosynthesis?

Q2. The process of guttation occurs through:

Q3. Which hormone promotes cell division in plants?

Q4. Which structure is responsible for apical dominance in plants?

Q5. Kranz anatomy is characteristic of which type of plants?

Q6. The main form of storage carbohydrate in plants is:

Q7. Which of the following is not a micronutrient for plants?

Q8. The Calvin cycle takes place in which part of the chloroplast?

Q9. Which enzyme is the most abundant protein on earth and participates in CO2 fixation?

Q10. Which of the following is the first stable product of the C3 pathway?

Q11. In leaves, most of the transpiration occurs through:

Q12. Which plant hormone is known as the 'stress hormone'?

Q13. During photophosphorylation, the electrons lost from photosystem II are replaced by:

Q14. Which among the following is a symporter in phloem loading?

Q15. Which element is important for the opening and closing of stomata?

Q16. The enzyme nitrate reductase catalyzes conversion of:

Q17. The 'Z scheme' describes the:

Q18. Which process is responsible for ascent of sap in tall trees?

Q19. Which gas is the most effective in causing stomatal closure?

Q20. In which condition do CAM plants open their stomata?

Congratulations! You answered all questions correctly!

What is the Biology Plant Physiology Mock Test for NEET?

The Biology Plant Physiology Mock Test is a practice tool specifically designed for NEET aspirants to test and strengthen their understanding of key plant functions. It covers essential physiological processes like photosynthesis, respiration, mineral nutrition, water relations, and plant growth regulators, as outlined by the NCERT syllabus. This mock test closely follows the NEET exam format, giving you exposure to real exam-like questions for better preparation.


Plant Physiology is an important component of the Biology section in NEET. This mock test helps students identify their strengths and weaknesses in sub-topics such as transport in plants, photosynthetic pathways, plant hormones, and movements. With carefully curated questions, you can experience time-bound assessments that accurately reflect NEET standards.


How Biology Plant Physiology Mock Tests Help NEET Aspirants

By attempting Plant Physiology mock tests, you reinforce your conceptual clarity and improve retention of key processes and biochemical cycles. These tests are ideal for last-minute revision and practicing application-based questions, as frequently seen in the NEET exam.


Time management is crucial for NEET success. Solving 20 questions in 20 minutes helps you regularly assess your speed and accuracy. Insights from each mock test enable you to refine your approach and optimize revision plans.


For guided preparation and structured learning, check out our official NEET course page for interactive theory sessions and mock practice.


Biology Plant Physiology Topic-wise Mock Test Coverage

SubjectTopics CoveredNo. of Questions
Biology Photosynthesis in Higher Plants 5
Biology Transport in Plants 4
Biology Mineral Nutrition 4
Biology Plant Growth and Development 4
Biology Respiration in Plants 3

How to Take the Biology Plant Physiology NEET Mock Test

To start your mock test, simply open this page and click on the Start button. Attempt all 20 NEET-standard multiple-choice questions on Plant Physiology displayed together. Submit your answers manually or wait for the auto-submit when the 20-minute timer runs out. Instantly view your score, with correct and incorrect answers highlighted.


Why Choose Vedantu's Biology Plant Physiology NEET Mock Test?

Our Plant Physiology NEET mock tests are created by top educators and follow the latest NCERT curriculum and NEET exam pattern. Each test offers immediate marking (+4/-1 scheme), real-time timer, and reveals correct answers for reinforcement. This provides fast performance analysis to help you focus your revision and master key topics.


Vedantu’s platform ensures question variety and up-to-date practice. With detailed feedback and accessible online format, you can compete with peers and maximize your NEET Biology score. Regular practice with these mock tests boosts your confidence before the exam.


NEET Mock Test – Subject-wise
1 NEET Physics Mock Test
2 NEET Chemistry Mock Test
3 NEET Biology Mock Test
Essential Study Materials for NEET
1NEET Notification
2NEET Eligibility Criteria
3NEET Syllabus
4NEET Exam Pattern
5NEET Registration
6NEET Admit Card
7NEET Exam Centers
8NEET Exam Date
9NEET Answer Key
10NEET Results
11NEET Counselling

FAQs on Biology Plant Physiology Mock Test 3 for NEET Preparation

1. What is the best format for a speech on Biology Plant Physiology Mock Test 3?

The ideal format for a speech on Biology Plant Physiology Mock Test 3 is clear, concise, and aligned with NEET exam needs. Start with an introduction, present key points, and end with a summary or conclusion. Recommended structure:
- Introduction with definition and context
- Main body covering important processes (photosynthesis, transpiration, etc.)
- NEET relevance and examples
- Conclusion summarizing learning
This keeps your speech organized and focused on important plant physiology concepts.

2. How to write a 250-word essay on plant physiology for NEET?

A 250-word essay on plant physiology for NEET should cover definition, key processes, and exam significance. Follow these steps:
- Begin with a brief introduction explaining plant physiology
- Discuss main functions (photosynthesis, transpiration, mineral uptake)
- Highlight their importance for plant survival and crop improvement
- Link to real-world or NEET exam relevance
- End with a concise conclusion summarizing the subject’s value
Use short paragraphs, clear language, and support points with examples or facts.

3. Why is plant physiology important in NEET exam preparation?

Plant physiology is crucial in NEET exam preparation because it forms a significant section of the NEET Biology syllabus and is frequently tested. Key reasons include:
- Many NEET questions cover topics like photosynthesis, transpiration, and plant hormones
- Concepts are foundational for understanding higher-level biology
- Scoring well in this section can boost your overall rank
Studying plant physiology ensures strong performance in competitive exams.

4. Which topics in plant physiology should I focus on for competitive exams?

For NEET and other competitive exams, focus on these important plant physiology topics:
- Photosynthesis and related biochemical cycles
- Transpiration and the mechanism of water transport
- Plant hormones and growth regulators
- Mineral nutrition and absorption
- Respiration in plants
Understanding these concepts will help you answer most plant physiology questions in exams.

5. What are common mistakes in plant physiology speeches?

Common mistakes in plant physiology speeches include unclear introductions, lack of examples, and missing NEET relevancy. To avoid these:
- Clearly define plant physiology in the beginning
- Structure your content with main points and subtopics
- Include NEET-related examples or questions
- Avoid lengthy, complicated explanations
Staying focused and organized improves speech effectiveness.

6. Where can I download a sample Biology Plant Physiology essay PDF?

You can download a sample Biology Plant Physiology essay PDF from reliable educational websites or mock test platforms. Look for resources labeled for NEET preparation or CBSE students, ensuring the sample includes:
- Updated syllabus
- 150, 250, and 500-word essay formats
- Clear structure and key points
Always use trusted academic sources for reference materials.

7. What is plant physiology in biology?

Plant physiology is the scientific study of how plants function, covering processes like photosynthesis, transpiration, and nutrient movement. Understanding plant physiology is essential for NEET as it builds foundational knowledge for higher biology:
- Explains plant growth and survival
- Covers mechanisms of water, nutrient, and energy transfer
It’s a core concept in school and competitive biology exams.

8. What are key facts about plant physiology for NEET?

Key facts about plant physiology for NEET include:
- Photosynthesis takes place in chloroplasts and provides energy
- Transpiration helps in water movement and cooling
- Plant hormones like auxins and gibberellins regulate growth
- Stomata control gas exchange
- NCERT textbooks often highlight these for exam questions
Knowing these facts will help you quickly answer NEET plant physiology MCQs.

9. How can I make my Biology Plant Physiology speech more effective?

To make your Biology Plant Physiology speech more effective:
- Start with a clear definition and hook
- Organize content into short, focused paragraphs
- Use examples from the NEET exam or current research
- End with key takeaways
- Practice aloud to improve confidence
Use diagrams or quotes where possible to impress your audience and examiners.

10. What is a 150-word speech sample on Biology Plant Physiology?

A 150-word speech on Biology Plant Physiology briefly covers major processes and NEET importance, for example:
“Plant physiology is the study of how plants function, focusing on photosynthesis, transpiration, and nutrient transport. These processes are critical for plant growth and ecosystem balance. For NEET, understanding plant physiology helps in answering questions and linking concepts with human biology. Mastering these basics builds strong science foundations and boosts exam performance.”
Keep it concise, accurate, and aligned with exam trends.