Bsc(MLS) Essential Biology Past Paper (OCR) Jan 2023 PDF
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2023
OCR
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Summary
This is a past paper for OCR B.Sc. (MLS) Essential Biology, January 2023. The paper includes sections on cell biology and genetics, with questions focusing on topics such as endoplasmic reticulum, and protein synthesis, and includes details on the DNA structure. This paper is suitable for those preparing for the corresponding exam.
Full Transcript
Roll No. Total No. of Pages : 02 Total No. of Questions : 09 B.Sc.(MLS) (Sem.–1) ESSENTIAL BIOLOGY Subject Code : BMLS-101-18...
Roll No. Total No. of Pages : 02 Total No. of Questions : 09 B.Sc.(MLS) (Sem.–1) ESSENTIAL BIOLOGY Subject Code : BMLS-101-18 M.Code : 75258 Date of Examination : 10-01-23 Time : 3 Hrs. Max. Marks : 60 INSTRUCTIONS TO CANDIDATES : 1. SECTION-A is COMPULSORY consisting of TEN questions carrying T WO marks each. 2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions. 3. SECTION-C contains T HREE questions carrying T EN marks each and students have to attempt any T WO questions. SECTION-A 1. Answer briefly : a. What is endoplasmic reticulum? b. What are oncogens? c. Define centrioles. d. Define Prokaryotic cells. e. Give two functions of Golgi complex. f. What is Protein synthesis? g. Define crossing over. h. What are suicide bags? i. Discuss linkage. j. Define Cell Division. 1 | M-75258 (S2)-2225 SECTION-B 2. Enlist various functions of Animal cell and cell organelles, 3. Distinguish between mitosis and meiosis. 4. Describe the structure of connective tissue. 5. State the role of cilia and flagella in cell movement. 6. Briefly explain the Mendel's Law of inheritance. SECTION-C 7. Write a note on fluid mosaic model and chromosomal basis of inheritance. 8. Explain in detail the DNA as a genetic material. 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. 2 | M-75258 (S2)-2225
