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Previous year question hub

Animal Kingdom - Zoology - Biology Previous Year Questions

Practice Animal Kingdom - Zoology - Biology previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

4Papers
4Years
4Questions
1Topics

Animal Kingdom question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Animal Kingdom. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 4 100%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 4 100%

Subject weightage

Top subjects by unique question coverage.

Biology
4 Qs

Most asked topics

Top topics across the included previous year papers.

Zoology
4 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Animal Kingdom
4 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

IAT IISER 2025
1 Qs
IAT IISER 2024
1 Qs
IAT IISER 2022
1 Qs
IAT IISER 2020
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
IAT IISER 202520251View paper
IAT IISER 202420241View paper
IAT IISER 202220221View paper
IAT IISER 202020201View paper

All Animal Kingdom previous year questions

Practice every matching question in batches of 20, with every available option.

1
2020 · Biology · Zoology · Animal Kingdom
IAT IISER 2020
Radial symmetry is NOT found in which of the following taxa?
A
Echinodermata
B
Cnidaria
C
Ctenophora
D
Cyclostomata
Open complete paper
2
2022 · Biology · Zoology · Animal Kingdom
IAT IISER 2022
Organisms in which of the following phyla are triploblastic, acoelomate and have bilateral symmetry?
A
Arthropoda
B
Mollusca
C
Platyhelminthes
D
Hemichordata
Open complete paper
3
2024 · Biology · Zoology · Animal Kingdom
IAT IISER 2024
Which one of the following statements is correct?
A
Hemichordata is not a chordate sub-phylum because it has a water vascular system.
B
Hemichordata is a chordate sub-phylum with a proto-notochord called stomochord.
C
Hemichordata is a chordate sub-phylum with a proper notochord and gill slits.
D
Hemichordata is not a chordate sub-phylum, with a proto-notochord called stomochord.
Open complete paper
4
2025 · Biology · Zoology · Animal Kingdom
IAT IISER 2025

$$\text { Match the entries in column I and column II. }$$

Column I Column II
P. Notochord and hollow nerve cord present i. Cyclostomata
Q. Ectoparasite with 6-15 pairs of gills and closed circulation ii. Chondrichthyes
R. Marine animals with persistent notochord and placoid scales iii. Hemichordata
S. Animals with open circulatory systems, and stomochord iv. Chordata
Which one of the following combinations is correct?
A

\(\text { P - iv; } \quad \text { Q - i; } \quad \mathrm{R}-\mathrm{ii} ; \quad \mathrm{S}-\mathrm{iii}\)

B

P - iv; Q - ii; R - i; S - iii

C

\(\mathrm{P}-\mathrm{i} ; \quad \mathrm{Q}-\mathrm{iii} ; \quad \mathrm{R}-\mathrm{ii} ; \quad \mathrm{S}-\mathrm{iv}\)

D

\(\mathrm{P}-\mathrm{iii} ; \quad \mathrm{Q}-\mathrm{i} ; \quad \mathrm{R}-\mathrm{ii} ; \quad \mathrm{S}-\mathrm{iv}\)

Open complete paper