The introduction of the Four-Year Undergraduate Programme (FYUGP) under the Choice Based Credit System (CBCS) has streamlined the undergraduate curriculum across Bihar’s top universities. 4-th Year undergraduate System For students pursuing a Bachelor of Science in Zoology at Patna University, Patliputra University, Tilka Manjhi, Lalit Narayan Mithila University or Babasaheb Bhimrao Ambedkar Bihar University (BRABU), Ranchi University and other state university MJC-1 (Major Course 1) focuses directly on the Diversity of Non-Chordates. This core paper builds your foundational understanding of lower invertebrate phyla, spanning from Protozoa to Hemichordata. The question is from all unit section.

this article is the most essential resource for your exam preparation.This article is intended to help B.Sc. Zoology Semester 1 students prepare effectively for their exams, as the exam dates are approaching, and to enable you to achieve good marks.

These 20 Short Answer Questions have been curated by senior students and after analyzing past examination trends. These are highly

repeated questions that consistently appear in semester examinations.

B.Sc Zoology Semester 1 Exam Pattern & Weightage

Short Question Weightage: Each short question carries 5 Marks.

Total Weightage: Practicing these 20 shortlisted questions allows you to secure a full 20 Marks in the short answer section.

Benefit: Mastering these questions ensures you won't miss any question in the short answer section during your exams.

Here I have also attached the question paper PDF of Patna University Semester 1 exam 2023-2027 for you all so that you can see and practice.So that you can review these questions and prepare effectively for your exam. The PDF link for the Patna University questions is provided below.

University Previous Years Question Papers (Session Special)

Patna University B.Sc Sem-1 Zoology Exam Paper ( Free PDF )

I have already provided the questions from one previous paper; the 20 questions listed below are from other previous years' papers that I have shared with you to study, so that you can practice answering them.

Top 20 Important Short Questions from previous year:

Q1. Cyclosis in Paramecium: Explain the process of streaming movement of cytoplasm (cyclosis) in Paramecium?

Answer: 

Cyclosis is the continuous movement of cytoplasm inside the cell.

The cytoplasm moves in a circular/streaming manner.

This movement is mainly caused by the activity of cytoplasmic fibres.

It helps in the distribution of food, oxygen and other materials inside the body.

Cytoplasm continuously flows inside Paramecium, helping in the movement and distribution of materials.

STREAMING MOVEMENT OF CYTOPLASM (CYCLOSIS) IN PARAMECIUM

• Cyclosis is the continuous streaming or movement of cytoplasm inside the body of Paramecium.

• The cytoplasm is divided into ectoplasm and endoplasm.

• The endoplasm shows a slow and continuous streaming movement.

• The cytoplasm moves in a definite direction and forms a continuous circulation.

• This movement is caused by the activity of cytoplasmic fibres and contractile elements.

• Cyclosis helps in the distribution of digested food to different parts of the body.

• It helps in the movement of nutrients and oxygen within the cell.

• It also helps in carrying waste materials towards the places from where they are removed.

• It helps in maintaining proper cell activities.

• Thus, cyclosis is important for the internal transport and distribution of materials in Paramecium.

Easy Definition:

Cyclosis is the streaming movement of cytoplasm that helps in the transport and distribution of materials inside Paramecium.

Q2. Spicules of Sycon: Describe the chemical composition and types of skeletal spicules found in Sycon.

Answer:

Q3. Flame Cells: Name the phylum where flame cells are found and state their primary function?

Q4. Metagenesis in Obelia: Briefly explain the alternation of generations (metagenesis) in the life cycle of Obelia?

Q5. Sexual Dimorphism in Ascaris: How can you morphologically differentiate between a male and a female Ascaris?

Q6. Coelom Classification: Differentiate between true coelomates and pseudocoelomates with suitable examples?

Q7. Radula of Pila: Describe the structure and function of the masticatory organ (radula) in Pila?

Q8. Green Gland of Palaemon: State the location and excretory role of the green gland in prawns (Palaemon)?

Q9. Tube Feet in Asterias: What is the primary role of tube feet in the locomotion and feeding of a starfish (Asterias)?

Q10. Tornaria Larva: List two distinct features of the Tornaria larva of Balanoglossus?

Q11. Comb Plates in Ctenophora: Explain the structure and locomotory function of comb plates in ctenophores?

Q12. Choanocytes of Porifera: What are collar cells (choanocytes)? Where are they located in sponges?

Q13. Miracidium Larva: Describe the features of the first larval stage (Miracidium) in the life cycle of Fasciola hepatica?

Q14. Clitellum in Pheretima: What is the biological significance of the clitellum in the earthworm (Pheretima)?

Q15. Polymorphism: Define polymorphism as observed in Phylum Cnidaria?

Q16. Osphradium of Pila: What is the sensory function of the osphradium in Pila?

Q17. Pathogenicity of Ascaris: Name the disease caused by Ascaris lumbricoides and list its primary symptoms in humans?

Q18. Nephridia in Annelida: Mention the three types of nephridia found in Pheretima based on their location?

Q19. General Characteristics of Hemichordata: Give two distinguishing features of Phylum Hemichordata?

Q20. Nematocysts: Explain the function and mechanism of defense/offense handled by nematocysts in Cnidarians?

If you need the solution to the 20 short question from previous year in a typed PDF format, you can purchase them via the link below by paying a small fee Price: Only ₹29 .

👉[Buy Short Question Compact Solution PDF Now ]

 
   Introduction to the Bihar 4-Year Undergraduate System

The 4-Year Undergraduate System under the CBCS pattern was introduced in Bihar from the 2023–2027 session. Under this system, the old annual examination system was replaced by the semester system.

Now, instead of appearing for one examination every year, students have to appear for semester examinations. Generally, students have to appear for an examination after every six months.

The complete graduation programme is divided into eight semesters, covering four academic years.

Under this CBCS System, we need to earn credits. There will be 20 credits per semester, total 160 credits across the four years.

CIA and ESE Examination System

Before appearing in the End Semester Examination, students also have to complete the internal assessment.

CIA Examination

CIA stands for Continuous Internal Assessment. The internal examination carries 30 marks.

According to the criteria mentioned for this system, students need to obtain the prescribed minimum marks in the internal assessment. The passing requirement mentioned here is 12.5 marks out of 30.

ESE Examination

ESE stands for End Semester Examination. The End Semester Examination carries 70 marks.

According to the criteria mentioned here, students need to obtain 31.5 marks out of 70 to pass the ESE component.

Students should keep in mind that examination and passing rules may depend on the latest regulations of their respective University. Therefore, students should always check the latest official notification.

What Happens If You Exit After Different Semesters?

The 4-Year Graduation system provides different exit options at different stages, subject to the applicable academic and credit requirements.

After Semester 2

If a student successfully completes Semester 1 and Semester 2 and wants to exit after one year, the student may receive a UG Certificate according to the applicable rules.

After Semester 4

If a student successfully completes Semester 3 and Semester 4 and decides to exit after two years, the student may receive a Diploma according to the applicable provisions.

After Semester 6

If a student successfully completes Semester 5 and Semester 6 and decides to exit after three years, the student may receive the relevant UG Degree.

For example, depending on the programme, the degree may be B.Sc, B.Com or B.A.

You need to be clear about the 4th year graduation admission.

Some University-level ppu notices and interpretations have created confusion among students regarding the requirement of 7.5 CGPA.

According to one interpretation, students having a CGPA of 7.5 or above are eligible for the Research pathway and may receive a Honours with Research degree after completing the 4th Year.

On the other hand, students below 7.5 CGPA have been understood by some students as being ineligible for 4th Year admission and being restricted to a regular Honours degree.

However, it is important to understand that 4th Year admission and Research eligibility are two different matters.

After semester 8

According to the interpretation of the UGC framework discussed in this article, the 7.5 CGPA criterion is connected with the Research/Dissertation pathway. Students meeting the required CGPA may undertake a Dissertation or Research Project in Semester 8 and become eligible for the Honours with Research pathway.

Students who do not meet the required CGPA may continue through the applicable Honours pathway without the Research component and receive the corresponding Honours degree after fulfilling the programme requirements.

Therefore, students should not simply assume that a CGPA below 7.5 automatically means that they cannot enter Semester 7. The exact admission criteria must be confirmed from the latest applicable University and government notification.

A key feature of this system is that students do not waste time. If they leave their studies after one or two years, as they can obtain qualification like UG Certificate or Diploma. This saves time, allowing them to pursue other courses or internship. Previously, under the annual graduation system, missing an exam meant having to start the entire process over again.

Official Bihar Government Notification:

The Department of Higher Education, Government of Bihar, has officially approved and signed the implementation order for the 4-Year Undergraduate Programme based on the UGC guidelines. You can download the signed official order copy below.

👉[Download Bihar Govt Signed FYUP Order PDF]

B.Sc 2023–2027 Session students in Bihar are facing a lot of confusion regarding 4th Year Graduation admission. Many students are asking an important question: Will every student get admission in the 4th Year, or will only students with a CGPA of 7.5 or above be eligible?

There is also confusion about the 7.5 CGPA rule, Research, Honours with Research, 108 credits and admission to Semester 7.

In this article, we will explain the complete process step by step in simple language so that B.Sc 2023–2027 students can understand the 4th Year Graduation admission criteria clearly.

Now Let us Understand the 4th Year Graduation Admission Process

After understanding the semester system and exit options, the biggest question is about admission to the 4th Year Graduation.

This issue has created considerable confusion among the first batch of students of the 2023–2027 session. There has also been confusion among students regarding how the UGC guidelines are to be implemented by different Universities.

One of the biggest points of confusion is the 7.5 CGPA requirement.

What is the 7.5 CGPA Rule?

Some University-level notices and interpretations have created confusion among students regarding the requirement of 7.5 CGPA.

According to one interpretation, students having a CGPA of 7.5 or above are eligible for the Research pathway and may receive a Honours with Research degree after completing the 4th Year.

On the other hand, students below 7.5 CGPA have been understood by some students as being ineligible for 4th Year admission and being restricted to a regular Honours degree.However, it is important to understand that 4th Year admission and Research eligibility are two different matters.

According to the interpretation of the UGC framework discussed in this article, the 7.5 CGPA criterion is connected with the Research/Dissertation pathway. Students meeting the required CGPA may undertake a Dissertation or Research Project in Semester 8 and become eligible for the Honours with Research pathway.

Students who do not meet the required CGPA may continue through the applicable Honours pathway without the Research component and receive the corresponding Honours degree after fulfilling the programme requirements.

Therefore, students should not simply assume that a CGPA below 7.5 automatically means that they cannot enter Semester 7. The exact admission criteria must be confirmed from the latest applicable University and government notification.

What are the Main Criteria for Semester 7 Admission?

For B.Sc 2023–2027 students, several important points need to be checked before taking admission in Semester 7.

1. Completion of Semester 1 to Semester 6

They must also clear the examinations and other components prescribed by their respective University.

2. Required Credits Up to Semester 6

Therefore, students should not check only their CGPA. They should also check their total earned credits up to Semester 6.

3. Semester 5 Internship

Students should ensure that they have completed their Internship according to the rules of their University and have fulfilled all necessary formalities and documentation.

4. Fulfilment of University Requirements

Therefore, before applying for Semester 7, students should carefully check the latest official notification issued by their University.

What is the Difference Between 4th Year Admission and Honours With Research?

This is the important point that students need to understand.

4th Year Admission and Honours with Research are not necessarily the same thing.

The 4th Year consists of Semester 7 and Semester 8. The Research or Dissertation component is associated with the applicable pathway and eligibility requirements.

Students who fulfil the prescribed CGPA and other conditions may be eligible for the Research pathway.

Students who do not fulfil the Research eligibility criteria may follow the applicable Honours pathway without Research.

Therefore, the 7.5 CGPA requirement should not be understood without considering the complete UGC and University regulations.

Why are 108 Credits Important for 4th Year Admission?

Under the CBCS system, students earn credits for different courses and academic activities.

According to the criteria discussed here, a student should have 108 credits by the completion of Semester 6 for 4th Year admission.

Therefore, B.Sc 2023–2027 students should carefully check their marksheet, academic record or University portal to confirm their total credits.

Students should also make sure that their Semester 5 Internship and other required academic components have been completed.

Bihar Universities Where Students are Facing This Confusion

The 4th Year Graduation issue is important for students studying in various Universities of Bihar, including:

Patna University

Patliputra University

Babasaheb Bhimrao Ambedkar Bihar University

Magadh University

Lalit Narayan Mithila University

Purnia University

Jai Prakash University

Munger University

and other Universities following the applicable 4-Year Undergraduate framework.

However, students should remember that the admission procedure, dates, documents, online application process and other requirements may differ from one University to another.

Therefore, always check the latest official notification of your own University.

The Golden Roadmap : Semester 1 to Semester 8

To avoid any confusion, let us break down the entire academic journey into a simple, step by step sequences:

Semester 1 → Semester 2 → Semester 3 → Semester 4 → Semester 5 → Semester 6 → Check CGPA and Credits → Check Internship → Check University Eligibility → Semester 7 Admission → Semester 8

After completing Semester 6, students should check the following:

Semester 6 CGPA

Total credits obtained up to Semester 6

Semester 5 Internship status

All previous semester results

University admission notification

Other applicable academic requirements

Final Conclusion

The 4th Year Graduation system has created a lot of confusion among B.Sc 2023–2027 students, especially regarding the 7.5 CGPA rule.

The most important thing students need to understand is the difference between 4th Year admission and eligibility for the Research pathway.

According to the criteria discussed in this article, students should pay attention to their Semester 6 academic status, required credits, Semester 5 Internship and the latest University notification.

The 7.5 CGPA criterion is particularly important for the Research/Dissertation pathway and the Honours with Research degree. It should not automatically be interpreted as a general Semester 7 admission cut-off without checking the applicable official rules.

Therefore, if you are a B.Sc 2023–2027 student, do not depend only on rumours, social media posts or WhatsApp messages. Carefully check your CGPA, total credits, Internship status and the latest official notification issued by your University.

Important Disclaimer

This article is written for educational and informational purposes to help B.Sc 2023–27 students understand the 4th Year Graduation system. Admission rules, credit requirements, CGPA criteria, dates and procedures may be subject to official notifications or changes. Students should verify the latest notification issued by their respective University and the applicable UGC/Bihar Government guidelines before taking admission.