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BS 7th Semester / 3rd Semester (5th Intake) Exam 2025 Paper: Microbiology-I (ZOOL-6329/Z0OL-6133) Subject: Zoology

BS 7th Semester / 3rd Semester (5th Intake) Exam 2025 Paper: Microbiology-I (ZOOL-6329/Z0OL-6133) Subject: Zoology — page 1

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University of Sargodha

BS 7th Semester / 3rd Semester (5th Intake) Exam 2025

Paper: Microbiology-I (ZOOL-6329/Z0OL-6133)

Subject: Zoology

Time Allowed: 2:30 Hours

Maximun Marks: 40

Note: Objective part is compulsory. Attempt any three questions from subjective part.

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(Illustrate your answer with diagram where needed).

Objective Part

(Compulsory)

Q.1.

Write short answers of the following in 2-3 lines each.

4.

it.

Differentiate the terms endo spore and exospore.

What are the types of granules present in bacteria?

What is the importance of Electron transport chain in bacteria?

•.

*.

Draw a cell wall of gram negative bacteria.

What is the function of LPS?

What do you understand by the term glycolysis?

vit

Write some distinguishing characters of Bacilli.

Write a short note on TEM.

(2*8)

Subjective Part

(3*8)

Q.2. What do you know about cell wall and its structural and chemical composition in case of gram

positive bacteria?

Q.3.

Q.4.

Q.5.

Q.6.

Give brief account on kreb cycle and explain its significance in bacterial metabolism.

Explain various methods of bacterial cultivation.

Define microscope. Explain in detail the SEM and Compound microscope.

What are the important characteristics of protozoans for their classification?

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--- LK-4946/14-07-25

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