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

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Question # 1

One of the following is a serious infection of lungs caused by inhaling of spores of a fungus in soil contaminated with bird's feaces

Question # 2

In 1796 Edward jenner first vaccinated 8 years old boy for

Question # 3

The members of one of the following protozoan groups lack specific structure for locomotion,but move by flexing

Question # 4

Septate hyphae are

Question # 5

Which of the following has thallus body:

Question # 6

Sexual reproduction in yeast is by

Question # 7

A functional artificial ________ was made in sacchomyces cerevisiae

Question # 8

Many __________ viruses enter the host cell as a whole

Question # 9

Experimental administration of vaccination in AIDS patients has started in

Question # 10

Hyphomicrobium is a _________

Question # 11

Penicillin, first antibiotic to be ever discovered is obtained from:

Question # 12

Phage injects which of these into the host cell?

Question # 13

Deafness is caused by misuse of

Question # 14

Fungi play important ecological role as

Question # 15

When the division is in three planes it will produce a:

Question # 16

During _______, the phage directs the cell's metabolism to produce viral components

Question # 17

When smut is caused by:

Question # 18

Smuts are called so

Question # 19

Some bacteria are covered within loose,soluble shield of macromolecules called

Question # 20

Which phylum of algae do not have form with flagellated motile cells in at least one stage of their life cycle:

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MCAT Biology Chapter 3 Important MCQ's

Sr.# Question Answer
1 Fungi play important ecological role as
A. Decomposers
B. Bio-indicators
C. Nitrogen tixers
D. All these
2 Which of the following bacteria  are much large than the average eukaryotic cell:
A. Acanthurus nigrofuscus
B. Escherichia coli
C. Epulopiscium fishelsoni
D. Streptococci 
3 The bacteria that are able to grow in the presence of oxygen are called
A. Anerobic bacteria
B. Aerobic bacteria
C. Facultative bacteria
D. Chemosynthetic bacteria
4 Some _________ occasionally reach the length of 500 micrometer
A. Spirochetes
B. Streptococci
C. Diplococci
D. Cocci
5 In 1866 Ernst Hackle divided living organisms into
A. Two kingdoms
B. Three kingdoms
C. Six kingdoms
D. Five kingdoms
6 Species is the basic unit of :
A. Evolution
B. Genetics
C. Ecology
D. Classification
7 Tetracycline and penicillin are:
A. Disinfectants
B. Antiseptics
C. Antibiotics
D. Antigens
8 Which of the following group has length dikaryotic phase:
A. Zygomycota
B. Ascomycota
C. Imperfect fungi
D. Deuteromycota
9 Most called are capable of a sexual process called:
A. oogamy
B. mating
C. conjugation
D. copulation
10 Bacteria range in size from about 0.1 to ....um over a single dimension.
A. 500
B. 600
C. 700
D. 800

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