Download PTU B.Sc -MLS 1st Semester 2019 May 75258 ESSENTIAL BIOLOGY Question Paper

Download PTU (I. K. Gujral Punjab Technical University) B-Sc MLS (B.Sc. Medical Laboratory Sciences) 1st Semester 2019 May 75258 ESSENTIAL BIOLOGY Question Paper.

1 | M-75258 (S2)-686
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(MLS) (2018 Batch) (Sem.?1)
ESSENTIAL BIOLOGY
Subject Code : BMLS-101-18
M.Code : 75258
Time : 3 Hrs. Max. Marks : 60
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
Q1 Answer briefly :
a. What is exocytosis?
b. What do you understand by the term 'Biology'?
c. Write a short note on protein synthesis.
d. Name the various cell organelles.
e. What is the importance of cell membrane?
f. What is gene mapping?
g. Write a short note on electrolytes.
h. Name the types of epithelial tissue.
i. Define carbohydrates.
j) Write a short note on medical technologist.
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1 | M-75258 (S2)-686
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(MLS) (2018 Batch) (Sem.?1)
ESSENTIAL BIOLOGY
Subject Code : BMLS-101-18
M.Code : 75258
Time : 3 Hrs. Max. Marks : 60
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
Q1 Answer briefly :
a. What is exocytosis?
b. What do you understand by the term 'Biology'?
c. Write a short note on protein synthesis.
d. Name the various cell organelles.
e. What is the importance of cell membrane?
f. What is gene mapping?
g. Write a short note on electrolytes.
h. Name the types of epithelial tissue.
i. Define carbohydrates.
j) Write a short note on medical technologist.
2 | M-75258 (S2)-686
SECTION-B
Q2 Explain the structure of DNA as a genetic material.
Q3 Differentiate prokaryotic and eukaryotic cells.
Q4 Describe the structure and functions of nervous tissues.
Q5 Briefly describe the action of actin and myosin in cell division.
Q6 Discuss the essential requirements of a typical laboratory.

SECTION-C
Q7 What are neurons? Classify these on the basis of their functions.
Q8 Why cell is called a basic unit of life? Briefly explain the cell organelles and their
functions
Q9 What is Mendel?s law of inheritance?









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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