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

Prokaryotes are:

Question # 2

Mesosome helps in

Question # 3

Cluster of spherical bacteria is

Question # 4

some bacteria transfer genetic material from a donor bacterium to a recipient during a process called:

Question # 5

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

Question # 6

Which of the following is called black bread mold?

Question # 7

Bacteria that cannot synthesize their organic compounds from simple inorganic substances are:

Question # 8

Misuse of streptomycin affects auditory nerve thus causing

Question # 9

The medicine which inhibits the reproductive capacities of micro-organisms has which effect?

Question # 10

The first eukaryote whose genomic sequence was completely studied in 1996 was:

Question # 11

In 1983, a functional artificial chromosome was made in:

Question # 12

The sexual spores in basidiomycetes are produced on club-shaped

Question # 13

In man, Plasmodium first enters into the:

Question # 14

Most of lichens are composed of:

Question # 15

The fungus that is source of antibiotic penicillin is

Question # 16

Based on the diversity most biologists regard the protista kingdom as:

Question # 17

The bacteria that cannot synthesize their own organic compounds from simpler inorganic substances are called

Question # 18

Zygospores are found is:

Question # 19

Ecological role of fungi as __________ is only paralleled by bacteria

Question # 20

The nucleus of bacteria is called:

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 is used in baking of bread?
A. Neurospora
B. Rhizopus
C. Saccharomyces cerevisiae
D. All of above
2 Pili are primarily involved in a mating process between cells called:
A. Plasmogamy
B. Budding
C. Akinetes
D. Conjugation
3 A pure culture will produce disease if inoculated into ______ host
A. Alternative
B. Weak
C. Susceptible
D. Definitive
4 Not true for flagella in bacteria
A. Aid in motility
B. Help detect chemical stimuli
C. Help to attach to host surface
D. Used to classify
5 Aflatoxin is produced by:
A. Nematode
B. Aspergillus flavus
C. Virus
D. Bacteria
6 During _______, the phage directs the cell's metabolism to produce viral components
A. Adsorption
B. Penetration
C. Induction
D. Sysnthesis
7 Cell wall is only absent in bacteria:
A. Micrococci
B. Clostridium
C. Pseudomonas
D. Mycoplasmas
8 In cyanobacteria reproduction occurs by:
A. Hormogonia
B. Akinetes
C. Heterocysts
D. All a, b, c
9 Which one of the following option has one long and one short flagella:
A. Gonyaulax
B. Ceratium
C. Euglena
D. Macrocystis
10 The fungus that is source of antibiotic penicillin is
A. Streptomyces
B. Penicillum
C. Aspergillus
D. Agaricus

Test Questions

Is this page helpful?