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

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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

The structural material of bacterial wll is:

Question # 2

Which of the following is chemosynthetic?

Question # 3

In bacteria the complexes of layer external to the cell protoplasm are called

Question # 4

Despite absence of sexual reproduction, imperfect fungi show special kind of genetic recombination, called:

Question # 5

Plasmodium, is the apicomplexan that causes:

Question # 6

Reserve food material in cyanobacteria is

Question # 7

Which of the following is a rust:

Question # 8

It is mild short term and less virulent disease?

Question # 9

Entamoeba histolytica,cause amoebic:

Question # 10

The hyphae that lack septa and are in the from of elongated multinucleate cells are

Question # 11

The flagella of bacteria are composed of:

Question # 12

Hollow, non-filamentous, filamentous appendages that are smaller than flagella and primarily involved in conjugation are

Question # 13

Small pox was very common until early

Question # 14

Protists with two nuclei

Question # 15

Spores are _________ in fungi (mostly)

Question # 16

In man, Plasmodium first enters into the:

Question # 17

Most protozoans ingest their food by the process of

Question # 18

They mutualistic association of between fungi and roots of higher plant: 

Question # 19

Which of the following is an infectious protein particle:

Question # 20

Because of their fermenting ability, yeasts (Saccharomyces cerevisiae) are used in the production of:

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MCAT Biology Chapter 3 Important MCQ's

Sr.# Question Answer
1 The amount of peptidoglycan in the bacterial cell wall is
A. 35-40%
B. 45-50%
C. 50%
D. 60%
2 In endomycorrhizae, the fungal hyphae penetrate the outer cell of the plant root, forming:
A. Coils
B. Swellings
C. Minute
D. All a, b, c
3 Photosynthetic protists contribute percentage of global photosynthesis:
A. 80%
B. 70%
C. 50%
D. 30%
4 Because of their fermenting ability, yeasts (Saccharomyces cerevisiae) are used in the production of:
A. Bread
B. Liquor
C. Both a & b
D. Cheese
5 Cluster of spherical bacteria is
A. Streptococci
B. Streptobaccilli
C. Staphylococci
D. Staphlobacilli
6 Spores are dispersed by
A. Wind
B. WAter
C. Insects
D. All of these
7 Trypanosoma is transmitted by the bite of infected:
A. House fly
B. Tsetse fly
C. Dragon fly
D. All a, b, c
8 During which phase of reproduction death rate become equal to newly formed bacteria
A. Lag
B. Log
C. Stationary
D. All these
9 A body which is not differentiated into true roots, stems and leaves and lacks xylem & phloem is called a:
A. Thalloid
B. Thallus
C. Thylakoid
D. Stump
10 A class is a group of related :
A. Order
B. Species
C. Genera
D. Family

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