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Microbial Physiology MCQs with Answers

Welcome to the Microbial Physiology MCQs with Answers. In this post, we have shared Microbial Physiology Online Test for different competitive exams. Find practice Microbial Physiology Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding Microbial Physiology .

Microbial Physiology Online Quiz

By presenting 3 options to choose from, Microbial Physiology Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Microbial Physiology Questions and Answers and click over the correct answer.

  • Test Name: Microbial Physiology MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

Microbial Physiology MCQs

Microbial Physiology

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1 / 40

The term "generation time" refers to ____.

2 / 40

Bacteria that obtain energy from organic compounds and carbon from inorganic sources are called ____.

3 / 40

Bacterial flagella are composed of ____.

4 / 40

The process by which bacteria reproduce asexually is called ____.

5 / 40

The enzyme that breaks down hydrogen peroxide into water and oxygen in bacteria is ____.

6 / 40

The bacterial cell membrane is primarily composed of ____.

7 / 40

Which bacterial structure is involved in motility?

8 / 40

The process by which bacteria form a protective barrier to survive adverse conditions is called ____.

9 / 40

The enzyme responsible for transcribing RNA from DNA in bacteria is ____.

10 / 40

The process by which bacteria break down organic compounds to obtain energy is ____.

11 / 40

Bacteria that grow optimally at pH below 5.5 are called ____.

12 / 40

Which of the following is NOT a method of microbial locomotion?

13 / 40

The enzyme responsible for fixing atmospheric nitrogen into ammonia is ____.

14 / 40

Bacteria that grow optimally at temperatures above 80°C are called ____.

15 / 40

Bacteria that require oxygen for growth but at concentrations less than atmospheric levels are called ____.

16 / 40

The process by which bacteria take up DNA from their environment is called ____.

17 / 40

Chemolithotrophs obtain energy from ____.

18 / 40

The Gram-negative outer membrane is mainly composed of ____.

19 / 40

Bacterial resistance to antibiotics can occur due to ____.

20 / 40

The bacterial cell wall is mainly composed of ____.

21 / 40

Bacteria that live in extreme environments such as hot springs are called ____.

22 / 40

Bacteria that can live and grow in the presence or absence of oxygen are called ____.

23 / 40

The bacterial structure that allows some bacteria to adhere to surfaces is ____.

24 / 40

The process by which bacteria move towards or away from certain stimuli is called ____.

25 / 40

The enzyme responsible for bacterial DNA replication is ____.

26 / 40

Bacteria that can grow in the presence or absence of oxygen but prefer oxygen if available are called ____.

27 / 40

The process of transferring genetic material from one bacterium to another through direct cell-to-cell contact is called ____.

28 / 40

During which phase of bacterial growth does the rate of growth equal the rate of death?

29 / 40

The primary function of bacterial pili is ____.

30 / 40

The process by which bacteria regulate the movement of water across their cell membrane is ____.

31 / 40

Bacteria that require high concentrations of salt for growth are called ____.

32 / 40

The movement of substances across the bacterial cell membrane from high to low concentration without the use of energy is ____.

33 / 40

Which bacterial structure provides resistance to desiccation and chemicals?

34 / 40

The bacterial cell membrane is selectively permeable due to the presence of ____.

35 / 40

The smallest and simplest form of life is ____.

36 / 40

Bacterial ribosomes are composed of ____.

37 / 40

Cyanobacteria are unique among bacteria because they ____.

38 / 40

The molecule used by bacteria to store excess carbon and energy is ____.

39 / 40

The process of converting atmospheric nitrogen into a usable form is known as ____.

40 / 40

The process by which bacteria generate ATP using energy derived from light is called ____.


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