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

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  • Total Questions20

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MDCAT Biology Chapter 3 MCQ's Test

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Question # 1

Mesosomes are found in the form of which of the followings?

Question # 2

The bacterium which is 1.1 to 1.5 μm wide by 2.0 to 6.0 μm long, is:

Question # 3

Name the organism in which the distinction of  plant animal disappears.

Question # 4

Bateria range in size form about 0.1 to ......... um over a single dimension.

Question # 5

Infected person can be recovered completely from hepatitis

Question # 6

Trichome mostly breaks near heterocyst and forms hormogonia and thus help in:

Question # 7

First infectious disease against which effective prevention was discovered

Question # 8

Nostoc is common terrestrial and subaerial:

Question # 9

Unlike plant and animal, however, protists do not develop from a:

Question # 10

Oyster mushroom is which of the following types of fungus

Question # 11

Bacteria produce capsule, which is made up of repeating ........... units and of protein or of both:

Question # 12

Saprotrophs (saprobes) are decomposers that obtain their food directly from:

Question # 13

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

Question # 14

Chemical substances used on living tissues that inhibit growth of microorganisms are called

Question # 15

Chemotherapeutic agents and antibiotics work with natural defence and stop the growth of bacteria and other:

Question # 16

Tests of foraminifera are made of:

Question # 17

Which viruses consist of head and tail

Question # 18

Photosynthetic protists are presented by:

Question # 19

The vector in case of Trypanosoma

Question # 20

Aseptate hyphae are found in

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MCAT Biology Chapter 3 Important MCQ's

Sr.# Question Answer
1 In which phase death rate becomes equal to rate of reproduction
A. Lag phase
B. Log phase
C. Stationary phase
D. Decline phase
2 Which one of following is not found in all bacteria:
A. Cell membrane
B. Ribosomes
C. Nucleoid
D. Capsule
3 Oscillatoria and few other cyanobacteria can be used for:
A. Bioremediation
B. Genetic experiments
C. Pollution indication
D. Nitrogen fixation
4 Which enzyme is produced by a phage
A. Reverse transcriptase
B. Lysozome
C. Invertase
D. Lysozyme
5 The parasite that can also serve as a saprophyte is
A. Obligate
B. Facultative
C. Definitive
D. None of these
6 The visible part of lichen mostly consists of
A. Algal partner
B. Fungal partner
C. Epidermis
D. Cuticle
7 Species is the basic unit of :
A. Evolution
B. Genetics
C. Ecology
D. Classification
8 Which viruses consist of head and tail
A. Adenoviruses
B. Virions
C. Polioviruses
D. Bacteriophages
9 The cell wall in cyanobacteria is
A. Gram-negative type
B. Gram-positive type
C. Both a and b
D. Absent
10 Zygospores are found is:
A. Zygomycota
B. Ascomycota
C. Basidiomycota
D. Deuteromycota

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