MDCAT Biology Chapter 3 online mcq test with answers for chapter 3 (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.

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.

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Muhammad Hassan 29 - Aug - 2025 13 Min 09 Sec 14/20

Sr.#	Question	Answer
1	Bacteria are	A. Haploid B. Diploid C. Triploid D. No relation
2	The cell membrane invaginates into the cytoplasm forming a structure called:	A. Microsome B. Mesosome C. Centrosome D. Metasome
3	The protein factories in a bacterial cell are	A. Mesosomes B. Ribosomes C. Golgi bodies D. Nucleoid
4	Antibiotics can cure diseases caused by which of the following?	A. adinovirus B. plasmodium C. HIV D. mycobacterium tuberculosis
5	The size of the bacteria E.coli is ---- wide:	A. 2.1- 1.5 B. 1.1- 2.5 C. 1.1 - 1.5 D. 2.1 - 2 .5
6	Nostoc reproduces asexually by formation of	A. Hormogonia B. Akinetes C. Heterocysts D. Both a and b
7	15-50% of world's fruit is lost each year due to:	A. American attack B. Algal attack C. Fungal attack D. Bacterial attack
8	Spirals come in the form:	A. Vibrio B. Spirillum C. spirochete D. all a,b,c
9	The most ancient bacteria are	A. Escherichia coli B. Streptococci C. eubacteria D. archaeobacteria
10	When tuft of flagella is present at each of two poles of bacteria it is called	A. Atrichous B. Lophotrichous C. Peritrichous D. Amphitrichous
11	The difference between bacterial and eukaryotic cell membrane is the lack of	A. Lipds B. Cholesterol C. Phosphate D. Proteins
12	Digestive enzymes are specifically secreted by which part of rhizopus	A. Rhizoids B. Sporangium C. Stolon D. Columnella
13	Fungi are now a days placed in kingdom	A. Protista B. Protoctista C. Fungi D. Plantae
14	A disease transmitted to people by bites from rabid dogs, cats, and other animals is:	A. Hydrophobia B. Rabies C. Both a & b D. Myopia
15	Vaccination was introduced by:	A. Louis Pasteur B. Robert Koch C. Edward Jenner D. Chamberland
16	Lysozymes are abundant in	A. Tears B. Human Milk C. Saliva D. All of these
17	Which of the following group has length dikaryotic phase:	A. Zygomycota B. Ascomycota C. Imperfect fungi D. Deuteromycota
18	All fungai nuclei are	A. Haploid B. Diploid C. Polypoid D. Euploid
19	Fusion of nuclei does not take place immediately after the fusion of cytoplasm in which of the followings	A. Zygomycetes B. Ascomycetes C. Basidiomycetes D. Both a and b
20	Cyanobacteria are photosynthetic partner in most of:	A. Mycorhiza association B. Commensal association C. Symbiotic association D. Lichen association

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

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

MDCAT Biology Chapter 3 MCQ's Test

E. coil is an

The photosynthetic system of cyanobacteria closely resembles that of eukaryotes because they have:

Photosynthetic protists contribute percentage of global photosynthesis:

Penicillium sp.(blue, green molds), are wide spread saprotrophic species common on decaying:

True pili are present on:

Which of the following is called black bread mold?

One of the followings sis used in genetic/molecular biology research because of rapid generation and rapidly increasing pool of genetic and biochemical information

B. subtilis

Which give blue color to the colony of penicillium

In 1796 Edward jenner first vaccinated 8 years old boy for

In bacteria, some pili function as a mean of:

Protozoa responsible for creation of vast limestone deposits

Phage injects which of these into the host cell?

Facultative bacteria grow either in the presence absence of:

Which of the following is a resemblance of fungi with animals:

During conjugation two individuals come together and exchange:

In staphylococus arrangement cocci are arranged in irregular,often:

It is the 2nd major kind of hepatitis

Which of the following is a viral disease?

It is one of the commonest diseases of childhood

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

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