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

Penicillium (blue, green molds), Aspergillus (brown molds), Alternaria, Fusarium, Helminthosporium are some of the economically important genera of:

Question # 2

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

Question # 3

Phage injects which of these into the host cell?

Question # 4

AIDS virus can show adsorption in

Question # 5

The rod-shaped bacteria are called

Question # 6

In all algae, in addition to green chlorophyll a, also found yellow and orange:

Question # 7

The number of species of ascomycota are:

Question # 8

When cocci form long chain of cells then arrangement is called as:

Question # 9

The difference between the kingdom protista of Robert Whittaker and Margulis and Schwartz is:

Question # 10

The structures involved in mating process between bacterial cell (conjugated) are

Question # 11

E. coil is an

Question # 12

The lifecycle of bacteriophage, which results the increase of infection is

Question # 13

Cells in __________ can also be infected by HIV in addition to Lymphocytes

Question # 14

One of the following is the smallest organism

Question # 15

Ecological role of fungi as __________ is only paralleled by bacteria

Question # 16

Mycology is the study of

Question # 17

Rhabdovirus is

Question # 18

During unfavourable conditions,slime mold forms resistant haploid spores by meiosis within stalked structures called:

Question # 19

When tuft of flagella is present at each of two poles of bacteria it is called

Question # 20

Brush-like arrangement of its conidia is characteristic of:

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MCAT Biology Chapter 3 Important MCQ's

Sr.# Question Answer
1 The bacterial cell wall is composed of
A. Peptidoglycan
B. Glucagon
C. Cellulose
D. None of these
2 The first eukaryote whose genomic sequence was completely studied in 1996 was:
A. Saccharomyces cerevisiae
B. Penicillium notatum
C. Rhizopus nigricans
D. Candida albicans
3 Example of facultative parasite:
A. Phytophthora
B. Pythium
C. Peronospora
D. Chlorella
4 Sexual reproduction in yeast is by
A. Ascospores
B. Basidiospores
C. Conidia
D. Both a and b
5 Which functions of fungi do you believe to be most important:
A. Decomposition
B. Fungi as food
C. Bioindicator
D. Bioremediation
6 Which option best describes the cysts:
A. They are dormant and not heat resistant
B. They are thick walled and desiccation resistant forms
C. They develop during differentiation of vegetative cells which can germinate under suitable condition
D. All of the above options 
7 On the basis of energy source, autotrophic bacteria can be divided into:
A. Photosynthetic
B. Chemosynthetic
C. Saprophytic
D. Both a & b
8 Shell of which one of the following is composed of interlocking cellulose plates
A. Dinoflagellates
B. Diatoms
C. Kelps
D. Red algae
9 Bacteria without any flagella
A. Atrichous
B. Peritrichous
C. Amphitrichous
D. Monotrichous
10 About-------species of mushrooms are edible:
A. 400
B. 200
C. 100
D. 300

Test Questions

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  • zujajah fatima

    zujajah fatima

    04 Jul 2019

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

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  • imtiaz hussain

    imtiaz hussain

    29 Jun 2019

    plz tell me mdcat test date 2019

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  • Asadullah

    Asadullah

    06 Jun 2018

    Best of luck

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