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

One of the followings is obtained from fungi and is used to inhibit fungal growth

Question # 2

The size of the bacteria E.coli is ---- wide:

Question # 3

Nostoc is common terrestrial and subaerial:

Question # 4

Bacteria reporduce asexully by mean of:

Question # 5

The major cell infected by HIV is

Question # 6

Rapid phase of growth of bacteria is:

Question # 7

Sexual reproduction is absent in:

Question # 8

First infectious disease against which effective prevention was discovered

Question # 9

The heat that causes coagulation of proteins and kills the microbes:

Question # 10

Flagellum of bacteria arises from

Question # 11

Phycocyanin pigment is predominant phycobilin of:

Question # 12

Cassia fistula is the scientific name for:

Question # 13

Pasteur called the attenuated cultures of bacteria, vaccine and immunization with attenuated cultures of bacteria:

Question # 14

Small pox was very common until early

Question # 15

A set of related genera would grouped into:

Question # 16

Which one of the following reproduces only in the host cell

Question # 17

Circular double stranded DNA molecules in addition to chromosomes in some bacteria

Question # 18

The response of chemical signals by flagellated bacteria is known as

Question # 19

Penicillium sp.(blue, green molds), are wide spread saprotrophic species common on decaying:

Question # 20

Which is referred to as the inflammation of liver

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MCAT Biology Chapter 3 Important MCQ's

Sr.# Question Answer
1 Who 1938, elevated the prokaryotes to kindom status, thus separating them form protista:
A. Charles Chamberland
B. Ernst Hackle
C. Herbert Copeland
D. John Hogg
2 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
3 Which of the following show parasexuality:
A. Fusarium
B. Ustilago
C. Rhizopus
D. Yeast
4 The hereditary material of Polio virus is
A. RNA
B. DNA
C. Single stranded DNA
D. None of these
5 The amount of peptidoglycan in the bacterial cell wall is
A. 35-40%
B. 45-50%
C. 50%
D. 60%
6 Asexual reproduction is uncommon in which of the followings
A. Zygomycetes
B. Asomycetes
C. Basidiomycetes
D. Deuteromycetes
7 Choanoflagellates are named so because of presence of
A. Collared cells
B. Flagellated cells
C. Ciliated cells
D. Collared flagellated cells
8 The structure present in between capsule and cell membrane of bacteria
A. Slime
B. Flagella
C. Cell wall
D. Basal body
9 The algal components of lichens are present within the:
A. Hyphae
B. Roots
C. Rhizoids
D. Sporangium
10 Foraminifeans and actinopods produce:
A. Shells
B. Tests
C. Bullets
D. Both a & b

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