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

Classification of living things is based on

Question # 2

The core present inside the tail of the phage is composed which?

Question # 3

Deafness is caused by misuse of

Question # 4

Citric acid is obtained from which?

Question # 5

In ascomycetes asci develop inside macroscopic fruiting bodies, the

Question # 6

Yeasts are economically important because they:

Question # 7

Misuse of Penicillin can cause

Question # 8

The fungi can tolerate temperature

Question # 9

Any virus with cancer causing ability could be called

Question # 10

Fucoxanthin pigment is present in:

Question # 11

Which one of the following has no cellular organization in spite of being livings

Question # 12

Filterable agents were discovered for yellow fever in

Question # 13

The accessory pigment used by cyanobacteria in photosynthesis is

Question # 14

In eukaryotes flagella originate from

Question # 15

Some blue green algae are linked to form filaments sheathed in mucus e.g..

Question # 16

Which of these has lipids in it?

Question # 17

Which of the following is red pigment:

Question # 18

Despite absence of sexual reproduction, imperfect fungi show special kind of genetic recombination, called:

Question # 19

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

Question # 20

The cell wall consists of two shells that overlap like a petridish:

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MCAT Biology Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which are the major producers in aquatic ecosystem:
A. Green algae
B. Diatoms
C. Euglenoids
D. Red algae
2 Who, 1982, modified the five Kingdom system:
A. Ernst Haeckel
B. margulis and Shwartz
C. E-Chatton
D. Robert Whittaker
3 The facultative parasite is one which:
A. Always requires dead organic matter
B. Always requires a living host
C. Is normally a parasite but ca  also become a saprophyte
D. Is normally a saprophyte but can also become a parasite
4 How many tail fibers are there in a phage (T4)?
A. 4
B. 6
C. 8
D. 10
5 Example of rod shaped bacteria is:
A. spirocheta 
B. diplococcus
C. Rhizopus
D. Escherichia coli
6 Collar and end plate are present in Bacteriophages on
A. Same side of sheath
B. Opposite side of sheath
C. In-between the shealth
D. Any were
7 Mesosome is:
A. Nuclear 
B. Pigment
C. Ribosome
D. High folded membranes 
8 A disease transmitted to people by bites from rabid dogs, cats, and other animals is:
A. Hydrophobia
B. Rabies
C. Both a & b
D. Myopia
9 Which diseases can be curved by the use of antibiotics?
A. cholera and tuberculosis
B. measles and smallpox
C. measles and tuberculosis
D. smallpox and cholera
10 Protists having both the characters of plants and animals are:
A. Euglena
B. Slime moulds 
C. Both a and b
D. None of these

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