Bihar BSc Nursing Biology Question Paper 2026 Out: Download PDF, Answer Key & Solutions

Bihar BSc Nursing Biology Question Paper 2026: Key Highlights

• Total Biology Questions Asked

• Difficulty Level: Easy to Moderate

• Most Asked Chapters

• NCERT-Based Questions (%)

• Statement-Based Questions

• Assertion-Reason Questions (if any)

• Expected Good Attempts

Bihar BSc Nursing Biology Question Paper 2026 PDF Download with Answer Key

Candidates can download the Bihar BSc Nursing Biology Question Paper PDF along with the Bihar BSc Nursing Biology Answer Key PDF and detailed solutions from the table below. These resources help students evaluate their performance and gain insights into the latest Biology question trends.

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Bihar BSc Nursing Biology Questions 2026

Question 1. Rhodophyceae are the only major group having following as food reserve:

(A) Mannitol

(B) Oil

(C) Floridean Starch

(D) Glycogen

Answer: (C) Floridean Starch

Explanation:
Red algae (Rhodophyceae) store food in the form of Floridean starch.

Question 2. This algae is used by astronauts for food:

(A) Chlorella

(B) Fucus

(C) Ulva

(D) Diatom

Answer: (A) Chlorella

Explanation:
Chlorella is protein-rich and has been considered as a space food source.

Question 3. Which is a false fruit?

(A) Apple

(B) Pear

(C) Cashew

(D) All three

Answer: (D) All three

Explanation:
Apple, pear and cashew are all examples of false fruits because tissues other than the ovary contribute to fruit formation.

Question 4. How many kinds of plant hormones are there?

(A) 5

(B) 3

(C) 4

(D) 6

Answer: (A) 5

Explanation:
The five classical plant hormones are Auxin, Gibberellin, Cytokinin, Ethylene and Abscisic acid.

Question 5. Which sugar is transferred from leaf to other parts of the plant?

(A) Fructose

(B) Sucrose

(C) Glucose

(D) Ribose

Answer: (B) Sucrose

Explanation:
Sucrose is the principal transport sugar in the phloem.

Question 6. Non-cyclic photophosphorylation produces:

(A) ATP

(B) NADPH

(C) O2

(D) All three

Answer: (D) All three

Explanation:
Non-cyclic photophosphorylation generates ATP, NADPH and releases $O_2$.

Question 7. This is the link between glycolysis and TCA cycle:

(A) Oxaloacetic acid

(B) Acetyl CoA

(C) Pyruvic acid

(D) Lactic acid

Answer: (B) Acetyl CoA

Explanation:
Pyruvate is converted to Acetyl CoA, which enters the TCA cycle.

Question 8. How many Calvin cycles make one glucose molecule?

(A) 4

(B) 6

(C) 1

(D) 3

Answer: (B) 6

Explanation:
Six turns of the Calvin cycle are required to produce one glucose molecule.

Question 9. RuBisCO is:

(A) Hydrolase

(B) Carboxylase

(C) Oxygenase

(D) Both carboxylase and oxygenase

Answer: (D) Both carboxylase and oxygenase

Explanation:
RuBisCO can catalyze both carboxylation and oxygenation reactions.

Question 10. This is converted to $NO_3^-$ by nitrifying bacteria:

(A) NH3

(B) N2

(C) NO

(D) N2O

Answer: (A) NH3

Explanation:
Nitrifying bacteria oxidize ammonia to nitrite and then nitrate.

Question 11. How many loops are there in the clover leaf model of t-RNA?

(A) 1

(B) 3

(C) 2

(D) 4

Answer: (D) 4

Explanation:
The cloverleaf structure of tRNA has four major loops.

Question 12. Hemoglobin and Myoglobin have:

(A) Ca

(B) Cu

(C) Mo

(D) Fe

Answer: (D) Fe

Explanation:
Both hemoglobin and myoglobin contain iron in their heme group.

Question 13. Its phylum is Cnidaria:

(A) Crayfish

(B) Jellyfish

(C) Silver fish

(D) Starfish

Answer: (B) Jellyfish

Explanation:
Jellyfish belongs to the phylum Cnidaria (Coelenterata).

Question 14. The sedimentation coefficient of ribosomes of chloroplast is:

(A) 80S

(B) 50S

(C) 70S

(D) 10S

Answer: (C) 70S

Explanation:
Chloroplasts contain prokaryotic-type 70S ribosomes.

Question 15. Which enzyme is found in the acrosome?

(A) Hyaluronidase

(B) Pepsin

(C) Amylase

(D) Lipase

Answer: (A) Hyaluronidase

Explanation:
Hyaluronidase helps sperm penetrate the egg coverings during fertilization.

Bihar BSc Nursing Biology Answer Key 2026

The Bihar BSc Nursing Biology Answer Key 2026 enables candidates to cross-check their responses and estimate their probable score before the declaration of results. The answer key contains correct answers to the Biology questions asked in the examination and serves as an important tool for post-exam analysis.

Benefits of Using the Bihar BSc Nursing Biology Answer Key

• Calculate expected Biology score accurately

• Verify correct and incorrect responses

• Identify weak concepts and chapters

• Understand expert solution approaches

• Compare performance with expected cutoff trends

Bihar BSc Nursing Biology Question Paper Analysis 2026

The Bihar BSc Nursing Biology Question Paper Analysis 2026 provides a detailed overview of the difficulty level, chapter-wise weightage, and question trends observed in the examination.

Key Highlights

• Biology section was largely NCERT-based.

• Human Physiology and Genetics carried significant weightage.

• Reproduction and Ecology contributed several direct questions.

• Biotechnology and Cell Biology featured concept-based MCQs.

• Diagram-based and statement-based questions were present.

• Overall difficulty level was easy to moderate.

Overall Difficulty Level

The Biology paper was comparatively easier than Physics and slightly easier than Chemistry. Candidates who thoroughly revised NCERT Class 11 and 12 Biology textbooks were able to attempt a majority of the questions with confidence. The paper rewarded conceptual clarity, factual accuracy, and strong NCERT preparation rather than advanced-level problem-solving.

Overall, the Bihar BSc Nursing Biology Question Paper 2026 was balanced, student-friendly, and aligned with the expected syllabus, making it a scoring section for well-prepared candidates.

Most Important Biology Topics Based on Bihar BSc Nursing 2026

Analysis of the Bihar BSc Nursing Biology Question Paper 2026 indicates that the following topics carried significant weightage:

• Human Physiology

• Genetics and Evolution

• Reproduction

• Ecology and Environment

• Biotechnology

• Cell Structure and Function

• Plant Physiology

• Biological Classification

Future aspirants should prioritise these topics while preparing for the Bihar BSc Nursing Entrance Exam.

How to Calculate Your Biology Score Using the Bihar BSc Nursing Biology Answer Key

Candidates can calculate their expected score by following these steps:

• Download the Bihar BSc Nursing Biology Answer Key PDF.

• Match your responses with the correct answers.

• Award marks for each correct response according to the marking scheme.

• Deduct marks for incorrect answers if negative marking is applicable.

• Calculate the total score and compare it with expected cutoff trends.

Why Bihar BSc Nursing Biology Question Paper 2026 is Important

The Bihar BSc Nursing Biology Question Paper with Solutions is an important resource for both current candidates and future aspirants.

Key Benefits

• Understand the latest BCECE question pattern.

• Analyse the Biology difficulty level.

• Identify high-weightage chapters.

• Learn frequently asked NCERT concepts.

• Practise real exam-level Biology questions.

• Improve preparation strategy for future exams.

• Strengthen conceptual understanding.