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

Which is used as source of hydrogen during photosynthesis by autotrophic bacteria

Question # 2

Bacteria move in response to chemical signals is called

Question # 3

Serum hepatitis is also known as

Question # 4

In Greek the word pro means "before" and crayon means:

Question # 5

The simultaneous bursting of mi/lions of which type of cells causes the symptoms of malaria

Question # 6

In cyanobacteria, filaments consisting of trichomes are surround by:

Question # 7

Which algae obtain their food either by ingesting living or dead organisms or by obsorbing nutrients from dead or decomposing organic matter:

Question # 8

Antibiotics are synthesized and secreted by certain bacteria, actinomycetes and:

Question # 9

The fungi involved in --------are mostly Ascomycetes and imperfect fungi, and few Basidiomycetes.

Question # 10

Sticky characters of bacteria is due to

Question # 11

Other name of nucleoid is

Question # 12

By which of the following mechanism unicellular yeast reproduce?

Question # 13

Mesosomes are internal extensions of the:

Question # 14

The organisms having characteristics that exclude them from the other four kingdorns are included in the kingdom

Question # 15

--------------ferment carbohydrate (glucose) to ethanol and carbon dioxide.

Question # 16

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

Question # 17

Which of the work of Robert Koch help him to formulate Germ theory of disease:

Question # 18

An isolated virus is not considered living since it:

Question # 19

According to Whittakar's five-kingdom system of classification the bacteria and cyanobacteria are placed in

Question # 20

Trichome mostly breaks near heterocyst and forms hormogonia and thus help in:

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 Fungi can survive in dry conditions in which one of the following stage
A. Asexual reproduction
B. Sexual reproduction
C. Resting stage
D. Active stage
2 Gram-positive bacteria retain primary dye due to formation of which complex?
A. CV-B
B. CV-Z
C. CV-I
D. All of these
3 Which one of following is not found in all bacteria:
A. Cell membrane
B. Ribosomes
C. Nucleoid
D. Capsule
4 Fpulopisclum fisheloni gows as large as 600um by ---------um.
A. 80
B. 70
C. 90
D. 60
5 Which can be sterilized by membrane filters
A. Mix products
B. Surgical instruments
C. Antibiotic
D. None of these
6 Choanoflagellates are of special interest because of their resemblance to collar cells in:
A. Cnidarians
B. Sponges
C. Helminths
D. Nematodes
7 Which is the sexual process in bacteria?
A. Conjugation
B. Transduction
C. Transformation
D. All of these
8 Shivering in malaria occurs when:
A. Merozoites enter RBC
B. Gametocytes formed
C. Merozoites are liberated form RBC with toxin
D. Merozoites enter fresh hepatic cells
9 The size of bacterium cell is ranges from
A. to 600 micrometer
B. to  600 millimeter
C. 0.5 to 500 micrometer
D. to 500 millimeter
10 On the basis of energy source, autotrophic bacteria can be divided into:
A. Photosynthetic
B. Chemosynthetic
C. Saprophytic
D. Both a & b

Test Questions

Is this page helpful?

Share your comments & questions here

Guest
  • zujajah fatima

    zujajah fatima

    04 Jul 2019

    plz tell the date of nts when it is going to be held

    Like
    Reply
  • imtiaz hussain

    imtiaz hussain

    29 Jun 2019

    plz tell me mdcat test date 2019

    Like
    Reply
  • Asadullah

    Asadullah

    06 Jun 2018

    Best of luck

    Like
    Reply