Download PTU B.Sc-MLS 2020 March 1st Sem 75258 Essential Biology Question Paper

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Roll No. Total No. of Pages : 02
Total No. of Questions : 09

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B.Sc.(MLS) (2018 & Onwards) (Sem.-1)
ESSENTIAL BIOLOGY
Subject Code : BMLS-101-18
M.Code : 75258
Time : 3 Hrs. Max. Marks : 60

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INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

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1. Answer briefly :
   1. What is endocytosis?
   2. Define Prokaryotic cells.
   3. Define Somatic mutation.
   4. What are suicide bags?
   5. Give two functions of Golgi complex.

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   6. What is Protein synthesis?
   7. Define Phenotype.
   8. What are oncogenes?
   9. Write a short note on Blood groups.
   10. Define Cell Division.

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SECTION-B

2. Enlist various functions of blood.
3. Distinguish between mitosis and meiosis.
4. Describe the structure of muscular tissue.

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5. State the role of centriole in cell division.
6. Describe various membrane receptors.

SECTION-C

7. Briefly explain Mendel’s Law of inheritance. Give reason for Mendel’s success.
8. Explain in detail the structure and functions of animal cell and cell organelles.

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9. What is the scope of career options in medical lab science?

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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