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

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MDCAT Biology Chapter 3 MCQ's Test

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Question # 1

Which one is false about AIDS

Question # 2

The response of chemical signals by flagellated bacteria is known as

Question # 3

When rust of wheat is caused by:

Question # 4

Cytoplasm of prokaryotes lacks

Question # 5

Comylobacter is an example of which of the following bacteria

Question # 6

By Gram staining technique, gram positive bacteria are stained:

Question # 7

In saprobes, certain modified hyphae that anchor the fungus to the substrate are called:

Question # 8

Algae which are known to have occasional population explosion or blooms are:

Question # 9

In man, Plasmodium first enters into the:

Question # 10

Basidiomycotes are named so for their characteristics, club-shaped sexual reproductive structure the:

Question # 11

Antibiotics are synthesized and secreted by certain bacteria, actinomycetes and:

Question # 12

When division occurred in random planes it will produce a:

Question # 13

Stanley isolated viruses from the host cell of tobacco in:

Question # 14

If a tuft of flagella is present only at one pole of bacteria they are called

Question # 15

Phage DNA takes control of the host biosynthetic machinery in which?

Question # 16

Capsid of polio virus is

Question # 17

Which bacteria are more permeable

Question # 18

The closest relatives of fungi are probably:

Question # 19

Which of the following show parasexuality:

Question # 20

Bacteria which are able to grow in the presence of oxygen, are called:

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Sr.# Question Answer
1 Bacteria are used in number of industries, including:
A. Food
B. Drugs
C. Biotechnology
D. All a, b, c
2 Which of the following is chemotherapeutic agent:
A. Dettol
B. Phenyl
C. Sulfonamide
D. Spirit 
3 Apicomplexans are large groups of -----------protozoa.
A. Intestinal
B. Parasitic
C. Aquatic
D. Terrestrial
4 The closest relatives of fungi are probably:
A. Aschelminthes
B. Diatoms
C. Slime molds
D. Ferns
5 Which is blue green mold?
A. Penicillium
B. Agaricus
C. Fasarium
D. Helminthosporium
6 Example of rod shaped bacteria is:
A. spirocheta 
B. diplococcus
C. Rhizopus
D. Escherichia coli
7 The difference between the kingdom protista of Robert Whittaker and Margulis and Schwartz is:
A. Whittaker placed simple organism in protista, while margulis and schwartz placed complex organism in protista
B. Whittaker place unicellular organisms, while Margulis and schwartz placed  unicellular, and simple multicellular organism
C. Whittaker do not placed fungi and fungi like protest while margulis and schwartz did
D. Whittaker placed simple unicellular organism in protista, while margulis and schwartz placed complex organism in protista
8 When sexual structures are found for the imperfect fungus, it is placed in
A. Zygomycota
B. Ascomycota
C. Appropriate
D. No other phylum
9 Which of the following option carries the exact chemical composition of gram positive bacteria:
A. Lipopolysaccharide - Peptidoglycan - Teichoic acid -Lipids
B. Peptidoglycan - Lipoproteins - Teichoic acid -Lipid
C. Peptidoglycan - Lipopolysaccharides - Teichoic acid - Lipid
D. Peptidoglycan - Lipoteichoic acid - Teichoic acid - Lipid
10 The single stranded RNA is converted DNA by the enzyme
A. Reverse transcriptase
B. Reverse transferase
C. Reverse lyase
D. Reverse peptidase

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