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

  • Time Allowed20

MDCAT Biology Chapter 3 MCQ's Test

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Question # 1

Which is dinoflagellate:

Question # 2

The feeding stage of a slime mold is:

Question # 3

The absorptive nutrition of fungi is aided by

Question # 4

What is the bacterial cell wall made up of?

Question # 5

Gram-positive bacteria are stained _____________ by gram staining

Question # 6

Which is the sexual process in bacteria?

Question # 7

The fact that a virus can be transmitted from an infected organism to a healthy organism of the same kind was demonstrated in 1892 by:

Question # 8

HIV can't be transmitted by

Question # 9

In bacterial 'growth curve' the phase of no growth is

Question # 10

One of the most unusual protist phyla is that of:

Question # 11

Which of the following can be found in all viruses

Question # 12

In general appearance helical phages posses which shape?

Question # 13

An irregular dense area in a bacterial cell formed by a single circular, double-stranded DNA molecule is

Question # 14

The delta hepatitis is

Question # 15

Bactrim having tuft of flagellum at its two poles is called:

Question # 16

Examples of spiral shaped bacteria are:

Question # 17

Some bacteria are covered within loose,soluble shield of macromolecules called

Question # 18

Shivering in malaria occurs when:

Question # 19

The number of species of fungi are:

Question # 20

Coenocytic hyphae are also known as:

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MCAT Biology Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following is used for lowering blood cholestrol?
A. Griseofulvin
B. Cyclosporine
C. Lovastatin
D. Penicillin
2 RNA retroviruses have a special enzyme which synthesizes the
A. Proteins
B. RNA
C. DNA
D. DNA & RNA
3 Which viruses consist of head and tail
A. Adenoviruses
B. Virions
C. Polioviruses
D. Bacteriophages
4 The fusion of cytoplasm is called:
A. Plasmogamy
B. Karyogamy
C. Pseudogamy
D. Cytogamy
5 Malarial parasite is carried to the host by. 
A. Male culex
B. Male anopheles
C. Female culex
D. Female anopheles
6 Which algae have a chance to become the alternate source of food in future?
A. Ulva
B. Volvox
C. Chlorella
D. Kelps
7 Diplobacilli occur in:
A. Pairs
B. Tetrad
C. Sarcina
D. Chains
8 Which bacteria only rarely have flagella
A. Spirilla
B. Diplobaccili
C. Cocci
D. Vibrio
9 What are in general used for sterilization process
A. Halogens
B. Gamma rays
C. Potassium permanganate
D. Formaldehyde
10 A facultative parasite is own which:
A. Always requires dead organic matter
B. Always requires a living host
C. Is normally a parasite but can also become a saprophyte
D. Is normally a saprophyte but  can also become a parasite 

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