MDCAT Biology Chapter 3 MCQ Test With Answer for (Biological Molecules)

Each chapter has its significance, and the candidates must focus on all the chapters. The students looking for the MCQs of Chapter 3 of Biology can get them from this portal. The online test is available for the students that help them take the mock test and analyze their preparation.

MCQ's Test For MDCAT Biology Chapter 3 MCQ's Test

Try The MCQ's Test For MDCAT Biology Chapter 3 MCQ's Test

  • Total Questions20

  • Time Allowed20

MDCAT Biology Chapter 3 MCQ's Test

00:00
Question # 1

The irregular dense area in a bacteria cell formed by a single, circular, double stranded DNA molecule is

Question # 2

Which bacteria only rarely have flagella

Question # 3

Halogens and phenols, hydrogen peroxide, potassium per magnate, alcohol and formaldehyde are.

Question # 4

Rusts and smuts come under

Question # 5

Which of the following is pathogenic fungi:

Question # 6

Fungus-like protists have bodies formed of threadlike sturctures called:

Question # 7

Peptidoglycans are absent in the cell wall of:

Question # 8

Of the following which one is not the constituent of cell wall in eubacteria

Question # 9

Coenocytic hyphae are also known as:

Question # 10

Not true for flagella in bacteria

Question # 11

The number of species of organisms called "fungi" which are known, are approximately:

Question # 12

The structure of the phage _________ is relatively more complex

Question # 13

Ringworm and athlete's foot are superficial fungal infections caused by

Question # 14

Most of bacilli and spiral shaped bacteria have:

Question # 15

Septate hyphae are

Question # 16

Cell walls of archaeobacteria do not contain

Question # 17

The mutualistic association between certain fungi and roots of vascular plant is called

Question # 18

Antibiotics affect

Question # 19

The world virus is derived from a ______ word meaning the poison

Question # 20

Some blue green algae are linked to form filaments sheathed in mucus e.g..

Prepare Complete Set Wise MDCAT Biology Chapter 3 MCQ's Test MCQs Online With Answers


Topic Test

00:00

It is a matter of fact that the candidates have to do thorough preparation and maximum hard work to score well in the MDCAT. The students should solve all the MCQs available on this platform. The portion of each chapter varies, so make sure to focus on all the topics in the syllabus. Besides this, by solving the MCQs, the students will be able to prepare for the test in a better way. For further updates about the MDCAT biology MCQs, contact us.

Top Scorers Of MDCAT Biology Chapter 3 MCQ's Test MCQ`s Test

  • S
    Saim G 04 - Aug - 2025 04 Min 46 Sec 20/20
  • A
    abdul hanan 31 - Aug - 2025 10 Min 51 Sec 18/20
  • A
    Ahmad Ali Hamza 13 - Jan - 2025 02 Min 21 Sec 17/20
  • M
    Muhammad Nafees 15 - Sep - 2025 03 Min 53 Sec 17/20
  • A
    Abdul Salam 16 - Jan - 2025 04 Min 17 Sec 17/20
  • V
    vishal 20 - Jan - 2025 04 Min 27 Sec 17/20
  • B
    Burhan Idrees 24 - Aug - 2025 04 Min 46 Sec 17/20
  • H
    hoor bukhari 28 - Sep - 2025 54 Min 24 Sec 17/20
  • M
    MADIHA ZUBAIR 14 - Oct - 2025 02 Min 30 Sec 16/20
  • M
    M Nawaz Sajjid 15 - Sep - 2025 03 Min 52 Sec 15/20
  • S
    Sajid Zaib 17 - Jan - 2025 04 Min 32 Sec 14/20
  • M
    M Waleed 11 - Sep - 2025 05 Min 32 Sec 14/20
  • M
    Muhammad Nazir 20 - Jan - 2025 05 Min 57 Sec 14/20
  • I
    Its Rai 02 - Sep - 2025 09 Min 34 Sec 14/20
  • M
    Muhammad Hassan 29 - Aug - 2025 13 Min 09 Sec 14/20

MCAT Biology Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which one of the following option has one long and one short flagella:
A. Gonyaulax
B. Ceratium
C. Euglena
D. Macrocystis
2 The rod-shaped bacteria are called
A. Cocci
B. Bacilli
C. Vibriods
D. Spirilla
3 Green sulfur bacteria and purple non-sulfur bacteria are examples of which bacteria
A. Chemosynthetic
B. Parasitic
C. Photo synthetic
D. Saprophytic
4 Bacteria are
A. Haploid
B. Diploid
C. Triploid
D. No relation
5 What is the color of diseased spors of Rust?
A. Red
B. Black
C. Orange
D. Orange Yellow
6 Green sulphur bacteria, purple sulphur bacteria and purple non-sulphur bacteria are examples of which of the following bacteria
A. Saprotrophic
B. photosynthetic
C. Parasites
D. Chemosynthetic
7 The most ancient bacteria are
A. Escherichia coli
B. Streptococci
C. eubacteria
D. archaeobacteria
8 During unfavourable conditions, slime mold forms resistant haploid spores by meiosis within stalked structures called:
A. Conidia
B. Sporangia
C. Asci
D. Basidia
9 The algal components of lichens are present within the:
A. Hyphae
B. Roots
C. Rhizoids
D. Sporangium
10 Which is a delicacy?
A. Rust
B. Penicillium
C. Truffles
D. Yeast

Test Questions

Is this page helpful?