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

E. coil is an

Question # 2

A provirus

Question # 3

Lysozymes are abundant in

Question # 4

------- possess leaf like blades stemlike stipes and rootike anchoring holdfast:

Question # 5

Potato blight is caused by an organism of which group?

Question # 6

Choanoflagellates are named so because of presence of

Question # 7

In the classification system, the mode of nutrition related to fungi is:

Question # 8

A chain of bacilli is called:

Question # 9

Ciliates are unicellular organisms with a flexible outer covering called a:

Question # 10

Conidia are non-motile, asexual spores which are cut of at the end of modified hyphae called:

Question # 11

The structure of the phage _________ is relatively more complex

Question # 12

If the cocci bacteria are arranged in irregular manner like clusters of grapes. They are called

Question # 13

True pili are present on:

Question # 14

By Gram staining technique, gram positive bacteria are stained:

Question # 15

The nucleus of bacteria is called:

Question # 16

In general appearance the helical phages are

Question # 17

The body of the fungus is called

Question # 18

The single stranded RNA is converted DNA by the enzyme

Question # 19

A cell material present in bluegreen algae and bacteria is:

Question # 20

When cocci a long chain of cells the arrangement is said to

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MCAT Biology Chapter 3 Important MCQ's

Sr.# Question Answer
1 A distinct lipo-polysaccharide wall layer is found in: 
A. Mycoplasma
B. Gram positive bacteria
C. Gram negative bacteria
D. All bacteria
2 Which of the following is not present in fungi:
A. Cell wall
B. Centrioles
C. Spores
D. Nuclei
3 When the division of cell is in two planes it will produce a:
A. sarcina arrangement
B. bivalent arrangement 
C. tetrad arrangement 
D. helical arrangement 
4 Peptidoglycans are absent in the cell wall of:
A. Eubacteria
B. Archaebacteria
C. Cyanobacteria
D. All of these
5 Most of lichens are composed of:
A. Blue green algae and basidiomycetes
B. Blue green algae and sscomy cetes
C. Green algae and phycomycetes
D. Green algae and ascomycetes
6 The amount of peptidoglycan in the bacterial cell wall is
A. 35-40%
B. 45-50%
C. 50%
D. 60%
7 About how many species of bacteria are known to cause disease in humans
A. 100
B. 1000
C. 200
D. 2000
8 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
9 Which of following is not heat resistant
A. Spores
B. Cysts
C. Both
D. None
10 When sexual structures are found for the imperfect fungus, it is placed in
A. Zygomycota
B. Ascomycota
C. Appropriate
D. No other phylum

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