Most Repeated Questions in NEET Biology

Most Repeated Questions in NEET Biology are the set of questions that are frequently asked in the NEET Exam. According to the previous years’ data analysis, the questions that are mostly asked in Biology exams are from topics like Human Physiology, Genetics, Cell Biology, Ecology, etc. The overall weightage of the Biology section in the NEET exam is 50%. So, the students need to solve the NEET Biology Question Paper of the last few years to understand the nature and weightage of the questions.

The NEET 2025 Exam is scheduled to be conducted on May 4, 2025. The most asked questions in NEET Biology have been mentioned below. Students are advised to solve all of these questions to get an idea of the type of questions that are expected in the NEET UG 2025 exam.

List of Most Repeated Questions in NEET Biology

Here are the most repeated questions in NEET Biology for Botany and Zoology sections:

NEET Biology Most Asked Questions from Botany

The Most Asked Questions in NEET Biology from the Botany section are mentioned below:

Q.1 In the taxonomic categories which hierarchical arrangement in descending order is correct in the case of animals?

1. Kingdom, Phylum, Class, Order, Family, Genus Species
2. Kingdom, Class, Phylum, Family, Order, Genus Species
3. Kingdom, Order, Class, Phylum, Family, Genus Species
4. Kingdom, Order, Phylum, Class, Family, Genus Species

Q.2 Which of the following is correct about viroids?

1. They have DNA with a protein coat
2. They have free DNA without a protein coat
3. They have RNA with a protein coat
4. They have free RNA without a protein coat

Q.3 Select the correctly written scientific name of Mango which was first described by Carolus Linnaeus.

1. Mangifera indica Linn.
2. Mangifera indica
3. Mangifera Indica
4. Mangifera indica Car. Linn

Q.4 Select the WRONG statement.

1. ‘Diatomaceous earth’ is formed by the cell walls of diatoms
2. Diatoms are chief producers in the oceans
3. Diatoms are microscopic and float passively in water
4. The walls of diatoms are easily destructible

Q.5 The imperfect fungi which are decomposers of litter and help in mineral cycling belong to

1. Deuteromycetes
2. Basidiomycetes
3. Phycomycetes
4. Ascomycetes

Q.6 Grass leaves curl inward during very dry weather. Select the most appropriate reason from the following:

1. Flaccidity of bulliform cells
2. Shrinkage of air spaces in the spongy mesophyll
3. Tyloses in vessels
4. Closure of stomata

Q.7 You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two?

1. Secondary phloem
2. Protoxylem
3. Cortical cells
4. Secondary xylem

Q.8 Ground tissue includes:

1. All tissues internal to endodermis
2. All tissues external to endodermis
3. All tissues except epidermis and vascular bundles
4. Epidermis and cortex

Q.9 Which of the following pairs of organelles does not contain DNA?

1. Chloroplast and Vacuoles
2. Lysosomes and Vacuoles
3. Nuclear envelope and Mitochondria
4. Mitochondria and Lysosomes

Q.10 What is the net gain of ATP when each molecule of glucose is converted to two molecules of pyruvic acid?

1. Four
2. Two
3. Six
4. Eight

NEET Biology Most Asked Questions from Zoology

Here we have curated the Most asked questions in NEET Biology with answers from the Zoology section for the reference of students.

Q.1 The unique mammalian characteristics are

1. Hairs, pinna, and mammary glands
2. Hairs, pinna, and indirect development
3. Pinna, monocondylic skull, and mammary glands
4. Hairs, tympanic membrane, and mammary glands

Q.2 Given below are two statements:

Statement I: Low temperature preserves the enzyme in a temporarily inactive state, whereas high temperature destroys enzymatic activity because proteins are denatured by heat.

Statement II: When the inhibitor closely resembles the substrate in its molecular structure and inhibits the activity of the enzyme, it is known as a competitive inhibitor.

In the light of the above statements, choose the correct answer from the options given below:

1. Both Statement I and Statement II are false.
2. Statement I is true, but Statement II is false.
3. Statement I is false, but Statement II is true.
4. Both Statement I and Statement II are true.

Q.3 During which phase(s) of the cell cycle does, the amount of DNA in a cell remain at 4C level if the initial amount is denoted as 2C?

1. G1 and S
2. Only G2
3. G2 and M
4. G0 and G1

Q.4 What is the vital capacity of our lungs?

1. Inspiratory reserve volume plus expiratory reserve volume
2. Total lung capacity minus residual volume
3. Inspiratory reserve volume plus tidal volume
4. Total lung capacity minus expiratory reserve volume

Q.5 Which two of the following changes (a – d) usually tend to occur in the plain dwellers when they move to high altitudes (3,500 m or more)?

1. Increase in red blood cell size
2. Increase in red blood cell production
3. Increased breathing rate
4. Incrase in thrombocyte count

Q.6 Identify the correct statement concerning the G1 phase (Gap I) of interphase.

1. Cell is metabolically active, grows but does not replicate its DNA
2. Nuclear division takes place
3. DNA synthesis or replication takes place
4. all of these

Q.7 Arrange the following events of meiosis in the correct sequence.

1. Crossing over
2. Synapsis
3. Terminalisation of chiasmata
4. Disappearance of nucleolus

How to Study NEET Biology Most Repeated Questions

Here are some tricks on how to study the most repeated questions in NEET Biology:

• Focus on Diagrams: One of the best ways to prepare the most repeated NEET Biology questions is to pay close attention to the diagrams, figures, and tables in the NCERT books, as they are often the basis for questions

• Practice with Learning Devices: Several learning devices, such as flashcards, charts, models, and pictures, are useful for remembering concepts easily. Hence, it is recommended that applicants prepare learning devices to prepare for the NEET Biology Most Asked Questions

• Solve Previous Year Question Papers: Students who are planning to prepare the NEET Biology Most Asked Questions must focus on solving the previous year's papers. This will help them to understand the type of questions asked in the exam.

• Follow the NCERT Books: The topics included in the syllabus of NEET are mostly from the NCERT books of Class X and XII. Hence, to prepare the most repeated questions in NEET Biology with answers, students should focus on reading the NCERT textbooks thoroughly

Most Repeated Questions in NEET Biology may not be exactly the same this year. However, a few of the questions in 2025 may have the same context or theory behind them. Practicing these questions will not only help students in increasing their pace and build exam stamina, but they will also provide them with a better understanding of the syllabus.
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