pre-dental

Sertoli cells are one of the highest-yield reproductive physiology topics tested on the DAT. Do you know which hormone these cells produce? Students often ask which DAT study materials are actually used in real courses. The DAT Destroyer and Math Destroyer are the core books used in Dr. Jim...

Students preparing for the DAT often memorize Biology facts without understanding function. Questions like this test conceptual understanding, not just recall. Answer and explanation on slide 2. DAT Destroyer: DAT Destroyer 2026 — Complete DAT Science Prep System | Dr. Jim Romano Math...

A quick DAT Biology anatomy question covering reproductive system terminology and function. Students often memorize biology facts without understanding the underlying anatomy and function. Questions like this are designed to strengthen conceptual understanding for the DAT Biology section...

Understanding reaction mechanisms is essential for success on the DAT Organic Chemistry section. In this video, Dr. Jim Romano explains important DAT Organic Chemistry reaction mechanisms including SN1, SN2, E1, E2, carbocation rearrangements, and how molecular structure affects reactivity...

Many DAT biology questions test whether students truly understand the characteristics of blood cells instead of simply memorizing definitions. If you’re preparing for the DAT or OAT, the DAT Destroyer and Math Destroyer along with the Dr. Jim Romano Biology Review Book are core resources used...

We are giving away a free copy of the: • 2026 DAT Destroyer and Math Destroyer to one student preparing for the DAT. If you already own the DAT Destroyer and Math Destroyer, you may instead choose any 2 other books from our store. Dr. Jim Romano has been helping students prepare for the DAT...

Which of the following substances does NOT normally pass through from glomerular capillaries into the filtrate? Students often ask which DAT study materials are actually used in real courses. The DAT Destroyer and Math Destroyer are the core books used in Dr. Jim Romano’s DAT preparation...

The proximal convoluted tubule (PCT) is the “workhorse” of the nephron. It reabsorbs approximately 65–70% of filtered water and sodium ions, along with nearly all essential organic molecules such as glucose and amino acids under normal conditions. Understanding what the PCT does — and why it...

This is a high-yield DAT biology concept. Platyhelminthes (flatworms) do not have specialized respiratory organs. Gas exchange occurs by diffusion directly across the body surface. Their thin, flat structure creates a high surface area to volume ratio, allowing oxygen and carbon dioxide to...

Drop your answer below. Students often ask which DAT study materials are actually used in real courses. The DAT Destroyer and Math Destroyer are the core books used in Dr. Jim Romano’s DAT preparation classes. DAT Destroyer DAT Destroyer 2026 — Complete DAT Science Prep System | Dr. Jim...

UCSF’s average AA is historically around 23 (old scale), which is roughly ~460 on the new 3-digit DAT scale. There’s no strict cutoff, but it’s one of the most competitive dental schools in the country, so strong performance across all sections really matters. We put together a full 2026...

👉 These are the exact types of questions students report seeing in real dental school interviews. Over the years of working with students, I’ve heard just about every dental school interview question there is. While every program has its own style, many of the same themes come up year after...

Combinations and permutations are a fundamental part of DAT Quantitative Reasoning, and understanding when to use each can make a significant difference on test day. The key distinction is straightforward: • Use permutations when order matters • Use combinations when order does not matter...

Most DAT students get this wrong — and it costs easy points on test day. The pattern is simple once you see it: Excess CH₃I → forms a quaternary ammonium salt Ag₂O / H₂O → converts it to a hydroxide Heat → Hofmann elimination (least substituted alkene wins) The key idea: Hofmann...

Fractions and proportions are a core part of the DAT Math (Quantitative Reasoning) section and appear frequently in multi-step word problems. In this video, Professor Blois walks through how to approach fraction-based problems step by step. Students often ask which DAT study materials are...

Here is a classic DAT-style math question where students often lose track of the fractions across multiple steps. The key is recognizing where the 8 students come from — they represent the group that took chemistry but did not take biology. Following the fractions step by step leads directly...

Congratulations to Alexa Hodges, the winner of our NSU ASDA Book Giveaway. We’re excited to support students like Alexa as they prepare for the DAT and take the next step toward dental school. A big thank you to the NSU ASDA chapter for organizing this event and supporting the pre-dental...

Understanding the difference between SN1 and SN2 reactions is one of the most tested and most misunderstood topics in DAT Organic Chemistry. In this video, Dr. Jim Romano explains: • The key differences between SN1 and SN2 reactions • How to identify which mechanism is occurring • Common...

Acidity is one of the most frequently tested concepts in DAT Organic Chemistry, yet many students struggle with how to compare structures correctly. In this video, Dr. Jim Romano explains how to evaluate acidity trends by focusing on stability of the conjugate base, rather than memorization...

This is a classic DAT reaction sequence. Hydroboration–oxidation gives anti-Markovnikov addition, forming a primary alcohol. Under Swern oxidation conditions, a primary alcohol is converted into an aldehyde. Correct answer: D If you’re preparing for the DAT or OAT, the DAT Destroyer and...

Many students struggle with IUPAC naming when multiple functional groups are present — especially when esters and ketones appear in the same molecule. In this DAT Question of the Day, the key is recognizing the highest priority functional group and numbering the chain correctly. This...

Understanding arrow mechanisms is essential for DAT Organic Chemistry, yet many students struggle with how electrons actually move. In this video, Dr. Jim Romano explains how to follow electron flow correctly and avoid common mistakes. Most students get this wrong — see why below DAT...

Choosing the right DAT study materials can be confusing, especially with so many options available. Many students spend more time comparing resources than actually studying, which slows progress and leads to frustration. We recently put together a complete guide based on what has actually...

Core Foundation The DAT Destroyer and Math Destroyer form the core foundation of the DAT study materials developed by Dr. Jim Romano. These are the same books Dr. Romano uses in his classroom setting. We also offer additional books for Organic Chemistry and General Chemistry if you are weak in...

Try solving this DAT quantitative reasoning question before swiping to the solution. Tournament style problems like this are a common way combinations appear on the DAT. Many students preparing for the DAT begin with the core foundation materials used in Dr. Romano’s classroom DAT...

#DAT Question of the DAY…. In addition to the alcohol functionality, what other group is present? a) Ether b) Ester c) Acetal d) Hemiacetal e) Anhydride f) More than one of these !! g) None of these ! D is correct ! The lower right side of these molecules has a hemiacetal group. In...

Nicole was a classroom student who prepared for the DAT with Dr. Jim Romano while working through the DAT Destroyer and Math Destroyer. In this video, she explains how consistent practice, structured review, and Dr. Romano’s teaching style and sense of humor helped her strengthen weak areas...

In this short video, Prof. Blois breaks down one of the most commonly tested DAT Quantitative Reasoning topics: combinations vs permutations. Many students lose points not because the math is difficult, but because they confuse when order matters and when it does not. If you are beginning...

We would like to congratulate one of our students, Mr. E, on his acceptance to the Touro College of Dental Medicine — Class of 2030. Dental school admission is the culmination of years of academic effort, disciplined preparation, and perseverance. We are proud to have supported Mr. E...

We are proud to congratulate one of our students, Brian, on his acceptance to the Touro College of Dental Medicine — Class of 2030. This is a tremendous achievement and reflects years of dedication and hard work. We wish Brian continued success as he begins dental school in Hawthorne, NY...

Colligative properties are a classic high-yield topic on the DAT General Chemistry section. Understanding how particle number affects boiling point elevation, freezing point depression, and osmotic pressure is essential for solving many exam questions efficiently. In this video, Dr. Jim Romano...

Hi Dr. Romano I just wanted to reach out and let you know that I’ve committed to Boston University Henry M. Goldman School of Dental Medicine, DMD Class of 2030. Thank you again for all your work and for pushing me to accomplish so much. We’re proud to celebrate our former student and wish...

With Valentine’s Day here, we wanted to do something supportive for students preparing for the DAT. We’re hosting a Valentine’s Giveaway and giving away one free DAT or OAT Destroyer book to a student using serious DAT study materials. If the winner already owns the DAT Destroyer, no worries...

One of our students just received an acceptance to Touro College of Dental Medicine — Class of 2030. “I just wanted to let you know I got into Touro. Thank you for all your help throughout this process — I couldn’t have done it without you and the DAT Destroyer.” Congratulations on a...

These hormone associations are high-yield DAT Biology and absolutely fair game on the exam. If you know these concepts cold and pair them with the 2026 DAT Destroyer, you put yourself in a strong position to break into the 500+ range under the new DAT scoring system. 📘 Dr. Romano’s Biology...

SN1 vs SN2 is one of the most tested reaction mechanisms on both the DAT and OAT, and many students still struggle to decide which pathway a substitution reaction will follow. Dr. Romano breaks down the key concepts step-by-step in this short teaching video. What this video covers: • The...

Sheldon has 60 fewer apps on his phone than Patricia.Patricia has 5× as many apps as Sheldon.If their total number of apps were divided evenly among three friends, how many apps would each friend receive? A) 12 B) 15 C) 30 D) 20 E) 10 Answer: C Let S = Sheldon and P = Patricia S = P – 60...

DAT and OAT Math Practice Question (From Our Math Instructor) Max and Dave received a combined test score of 140. Max’s score was Z times higher than Dave’s. How much did Dave score in terms of Z? A) 140/(Z+1) B) 140/(Z−1) C) Z/(140+1) D) 1/(140+Z) E) Z/(1−140) Solution Let: M = Max’s...