NEET UG · Biology · Structural Organisation in Animals

Frog Morphology: NEET previous year questions

7 questions in ten years of NEET, in 3 of 10 papers. Pattern: Most years. Here is how it is asked and which ideas come back.

Asked in 10 years: 7; about 0.7 per paper
Years asked: 3/10; last asked 2026
Chance of a question next paper: 84%; historical rate, how we compute it
Weighted estimate: 1.2; model; history: 0.7 a paper on average, typically 0–2

Key findings

01
Asked in 3 of 10 papers, 7 questions in all: #115 of 204 topics by ten-year total. It comes back every 4.5 years on average.
02
100% of its questions since 2018 tested an idea never asked before; none repeated an idea from the year before.
03
No idea in this topic has been asked twice: every question tested something new.
04
NEET has asked 7 of the 74 ideas in this topic; 61 have never been asked, directly or indirectly.
05
Mostly asked as one-line MCQ (100%); 86% easy, 0% hard, and up from 0.1 to 2.0 questions a paper since 2024.

Questions per year

Up to 2023: 0.1; per paper
Since 2024: 2.0; +1.9
Usual gap: 4.5 yrs; between papers asking it
Swing: ±1.3; questions, year to year

Revise first

Cranial Nerves Count (2026); Mechanism of Cutaneous Respiration (2026); Copulatory Pad Location (2025)

How it is asked

Difficulty, format and skill

Across all 7 questions on Frog Morphology since 2017.

Difficulty

QUESTIONS

Easy6 · 86%
Medium1 · 14%
Hard0 · 0%

Format

One-line MCQ · 7 Q100%

Skill tested

Recall · 6 Q86%
Concept · 1 Q14%

Repeats

New idea, or one asked before?

Each column is a paper. Blue questions tested an idea NEET had not asked before; navy ones went back to an idea from an earlier paper. 2017 is the first paper, so everything in it counts as new.

’17’18’19’20’21’22’23’24’25’26

Idea asked for the first time
Idea asked in an earlier paper

Coverage of the topic

NEET has asked 7 of the 74 ideas in this topic. 61 have never been asked yet.

761

Asked directly7 · 9%
Touched inside another question6 · 8%
Never asked61 · 82%

Ideas come from Lumi’s syllabus map of NCERT. A never-asked idea is not a safe skip: most new questions come from exactly these.

Drill down

Idea, year, question

Every idea NEET tested in this topic, with its ten papers. Open one to read the questions.

ideaAskedShareYears’17’18’19’20’21’22’23’24’25’26

1 · 14%14%1/10
- 2025 · Q107
  Which of the following statement is correct about location of the male frog copulatory pad ?
  easyOne-line MCQNew idea
1 · 14%14%1/10
1 · 14%14%1/10
1 · 14%14%1/10
1 · 14%14%1/10
1 · 14%14%1/10
1 · 14%14%1/10

Squares are the ten papers, 2017 to 2026; darker means more questions. Share is of the level above.

Ideas

Every idea inside this topic

7 different ideas were tested; none came more than once. Modes of Respiration is the foundation for 4 other ideas in the syllabus.

Cranial Nerves Count1×
numerical recall of anatomical count
One-line MCQ · 6% next
Mechanism of Cutaneous Respiration1×
identify respiratory organ of animal
One-line MCQ · 6% next
Copulatory Pad Location1×
distinguish sexes by feature
One-line MCQ · 6% next
Modes of Respiration1×
true statement selection on frog respiration
One-line MCQ · 6% next · foundation for 4
Renal Portal System Definition1×
definition recall
One-line MCQ · 6% next
Sinus Venosus1×
identify vessel by function
One-line MCQ · 6% next
Sperm Pathway Post-Bidder's Canal1×
order of steps in a process
One-line MCQ · 4% next

Idea	Times	Format	Chance next	Foundation for
Cranial Nerves Countnumerical recall of anatomical count	1	One-line MCQRecall	6%	–
Mechanism of Cutaneous Respirationidentify respiratory organ of animal	1	One-line MCQRecall	6%	–
Copulatory Pad Locationdistinguish sexes by feature	1	One-line MCQRecall	6%	–
Modes of Respirationtrue statement selection on frog respiration	1	One-line MCQConcept	6%	4 ideas
Renal Portal System Definitiondefinition recall	1	One-line MCQRecall	6%	–
Sinus Venosusidentify vessel by function	1	One-line MCQRecall	6%	–
Sperm Pathway Post-Bidder's Canalorder of steps in a process	1	One-line MCQRecall	4%	–

Chance next is the historical rate at which an idea with this record came back in the following paper. It is low for every idea, which is why learning the topic beats memorising past questions. All repeated ideas

Every question

Frog Morphology questions, year by year

The opening words of each question as it appeared in the official paper, with the idea it tested.

NEET 20262 questions

Q103
In water, frogs respire using _________.
Idea: Mechanism of Cutaneous Respiration
New ideaEasyOne-line MCQ
Q135
In frogs, the number of pairs of cranial nerves arising from the brain are __________ pairs.
Idea: Cranial Nerves Count
New ideaEasyOne-line MCQ

NEET 20254 questions

Q94
What is the name of the blood vessel that carries deoxygenated blood from the body to the heart in a frog ?
Idea: Sinus Venosus
New ideaEasyOne-line MCQ
Q107
Which of the following statement is correct about location of the male frog copulatory pad ?
Idea: Copulatory Pad Location
New ideaEasyOne-line MCQ
Q169
In frog, the Renal portal system is a special venous connection that acts to link:
Idea: Renal Portal System Definition
New ideaEasyOne-line MCQ
Q175
Frogs respire in water, by skin and buccal cavity and on land by skin, buccal cavity and lungs. Choose the correct answer from the…
Idea: Modes of Respiration
New ideaEasyOne-line MCQ

NEET 20171 question

Q162
Select the correct route for the passage of sperms in male frogs :
Idea: Sperm Pathway Post-Bidder's Canal
MediumOne-line MCQ

Questions from the official NEET UG papers published by NTA (CBSE before 2019). Topic and idea tags, counts and notes are Lumi’s.