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

00:00
Question # 1

Antone van leeuwenhoek called animalcules to the following.

Question # 2

A thick rigid spiral is called

Question # 3

The nucleic acid of bacteriophages is mostly

Question # 4

Asexual reproduction is ascomycetes is by

Question # 5

Poxviruses have a size equal to some members of

Question # 6

Chemotherapeutic chemical substances which are used in treatment of infectious disease are:

Question # 7

In bacterial 'growth curve' the phase of no growth is

Question # 8

Fpulopisclum fisheloni gows as large as 600um by ---------um.

Question # 9

In five Kingdom system for Robert Whitteaker only unicellular Eukaroyotes ere placed in Kindom.

Question # 10

Oomycotes include a number of pathogenic organisms, including downy mildew:

Question # 11

An example of aerobic bacterium is

Question # 12

Pasteur discovered

Question # 13

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

Question # 14

Large groups are divided into smaller groups until the:

Question # 15

Conidia can survive for

Question # 16

Rhizoids are present in fungi:

Question # 17

Viruses may be considered non-living because:

Question # 18

Adsorption of phage occurs on a receptor site present on which?

Question # 19

Citric acid is obtained from which?

Question # 20

HIV can't be transmitted by

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Sr.# Question Answer
1 The fungi used in bakeries and breweries is
A. Mushrooms
B. Yeasts
C. Neurospora
D. Aspergillus
2 A pure culture will produce disease if inoculated into ______ host
A. Alternative
B. Weak
C. Susceptible
D. Definitive
3 Flagellum is made up of protein:
A. Flagellin
B. Tubulin
C. Insulin
D. Globin
4 Filterable agents were discovered for yellow fever in
A. 1898
B. 1915
C. 1917
D. 1901
5 Lysis occurs after _________ minutes of initial infection by temperate phage
A. 25
B. 40
C. 35
D. None of these
6 Choanoflagellates are named so because of presence of
A. Collared cells
B. Flagellated cells
C. Ciliated cells
D. Collared flagellated cells
7 Brush-like arrangement of its conidia is characteristic of:
A. Penicillium
B. Rhizopus
C. Puccinia
D. Saccharomyces
8 Which of the following n is fruiting body:
A. Conidia
B. Basidiospore
C. Basidiocarp
D. Spore
9 Which of the following is chemotherapeutic agent:
A. Dettol
B. Phenyl
C. Sulfonamide
D. Spirit 
10 In Linneaus binomial nomenclature system the first name refers to the genus and is called
A. Generic name
B. Species name
C. Common name
D. Family name
11 Which is dinoflagellate:
A. Acetabularia
B. Chondrus
C. Laminaria
D. Ceratium
12 Bacterial membrane differs from eukaryotic membrane in lacking sterols such as
A. Cholestrol
B. Lactic acid
C. Acetic acid
D. Alcohol
13 Which enzyme is produced by a phage
A. Reverse transcriptase
B. Lysozome
C. Invertase
D. Lysozyme
14 Capsid of polio virus is
A. Spherical
B. Helical
C. Cylindrical
D. None of these
15 Tail core is forced into the cell by contraction of which of the following?
A. Head
B. Tail sheath
C. Collar
D. None of these
16 Tuberous underground fruiting bodies of fungi found with the help of trained dogs
A. Morels
B. Mushrooms
C. Truffles
D. All these
17 A thallus is a body.
A. Having no specific structure
B. Having froots, but stem and leaves are absent
C. Having fstem but no true leaves of roots
D. Having no specific root, stem and leaves 
18 Carolus Linnaeus developed the system of nomenciature which is called:
A. Monomial
B. Binomial
C. Trinomial
D. Naming and classification
19 Phlogeny describes a species:
A. Evolutionary History
B. Geographic Distribution
C. Reproductive compatabilities with other spicies
D. Morphological similarities with other species
20 Facultative bacteria grow either in the presence absence of:
A. Carbon
B. Nitrogen
C. hydrogen
D. Oxygen

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