
Biology carries significant weight in the AIIMS BSc Nursing entrance examination. Since questions are primarily NCERT-based, practising high-yield MCQs from frequently tested topics can improve conceptual understanding, accuracy, and speed.
These questions are carefully selected based on previous year trends and exam patterns. Practicing them helps with quick revision, clearer concept understanding, and faster problem-solving. It is especially useful for students who want to strengthen their basics and boost confidence before the exam.
Below are the AIIMS BSc Nursing Biology Most Expected Questions carefully prepared from important NCERT topics and previous years' exam trends.
These questions focus on high-yield chapters like Animal Kingdom, Cell Biology, Genetics, Human Physiology, and Ecology to help students with quick revision and better exam practice. Solving these MCQs will improve concept clarity, speed, and accuracy, which are essential for scoring well in the AIIMS BSc Nursing entrance exam.
1. Platyhelminthes show which level of body organization?
A) Cellular level
B) Tissue level
C) Organ level
D) Organ system level
Answer: C) Organ level
2. Which phylum shows metameric segmentation?
A) Mollusca
B) Annelida
C) Porifera
D) Coelenterata
Answer: B) Annelida
3. Earthworm belongs to which phylum?
A) Arthropoda
B) Mollusca
C) Annelida
D) Platyhelminthes
Answer: C) Annelida
4. Excretory organ in Platyhelminthes is:
A) Nephridia
B) Malpighian tubules
C) Flame cells
D) Gills
Answer: C) Flame cells
5. Coelenterata are also called:
A) Porifera
B) Cnidaria
C) Annelida
D) Echinodermata
Answer: B) Cnidaria
6. Stinging cells in Coelenterata are called:
A) Nephridia
B) Cnidocytes
C) Flame cells
D) Spicules
Answer: B) Cnidocytes
7. Skeleton of Porifera is made of:
A) Bones
B) Cartilage
C) Spongin and spicules
D) Chitin
Answer: C) Spongin and spicules
8. Water flow in Porifera occurs through:
A) Mouth → stomach → anus
B) Ostia → spongocoel → osculum
C) Gills → lungs → trachea
D) Nephridia → pores → body
Answer: B) Ostia → spongocoel → osculum
9. Arthropoda excretion occurs through:
A) Flame cells
B) Nephridia
C) Malpighian tubules
D) Green glands only
Answer: C) Malpighian tubules
10. Example of Arthropoda is:
A) Earthworm
B) Cockroach
C) Hydra
D) Tapeworm
Answer: B) Cockroach
11. Animals whose body temperature changes with environment are:
A) Homeotherms
B) Poikilotherms
C) Mammals
D) Birds
Answer: B) Poikilotherms
12. Which are homeotherms?
A) Fish and reptiles
B) Amphibians and fish
C) Birds and mammals
D) Reptiles and amphibians
Answer: C) Birds and mammals
13. Symmetry in Coelenterata is:
A) Bilateral
B) Radial
C) Asymmetrical
D) Spherical
Answer: B) Radial
14. Dentalium belongs to phylum:
A) Mollusca
B) Annelida
C) Arthropoda
D) Porifera
Answer: A) Mollusca
15. Hirudinaria is commonly called:
A) Earthworm
B) Leech
C) Tapeworm
D) Roundworm
Answer: B) Leech
16. Fertilization in Platyhelminthes is:
A) External
B) Internal
C) No fertilization
D) Budding
Answer: B) Internal
17. Which phylum shows tissue-level organization?
A) Porifera
B) Coelenterata
C) Annelida
D) Arthropoda
Answer: B) Coelenterata
18. Flame cells are mainly used for:
A) Respiration
B) Excretion
C) Digestion
D) Movement
Answer: B) Excretion
19. Echinoderms show:
A) Bilateral symmetry
B) Radial symmetry (adult stage)
C) Asymmetry
D) No symmetry
Answer: B) Radial symmetry (adult stage)
20. The correct example of Annelida is:
A) Hydra
B) Nereis
C) Spider
D) Snail
Answer: B) Nereis
Practicing AIIMS BSc Nursing Biology Most Expected Questions is a smart way to improve preparation and score better in the exam. It helps students focus on important topics and revise effectively in less time.
Practicing these questions helps students revise the entire Biology syllabus quickly and effectively.
It focuses attention on important and high-weightage topics that are frequently asked in exams.
It improves conceptual clarity by strengthening understanding of key Biology chapters.
Regular practice increases speed and accuracy in solving multiple-choice questions.
It builds confidence by making students familiar with the exam pattern and question style.
It helps students understand the type of questions that are most likely to appear in the exam.
It allows students to identify their weak areas so they can improve them before the final exam.
It saves time by reducing the need to study unnecessary or less important topics.
It improves long-term retention of important biological concepts and facts.
Overall, it increases the chances of scoring higher marks in the AIIMS BSc Nursing Biology section.
