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

Except to spierillia, bacillus and coclc, bacteria are found in which of the shapes:

Question # 2

Mycologists are scientists who study:

Question # 3

Chain of cells forming filaments in cyanobacteria is called

Question # 4

The body of the fungus is called

Question # 5

Bacterial photosynthesis is different because:

Question # 6

Which of the following is used for lowering blood cholesterol?

Question # 7

The common name of Allium cepa is

Question # 8

Fpulopisclum fisheloni gows as large as 600um by ---------um.

Question # 9

Which of the following is not an economic importance of bacteria?

Question # 10

Apicomplexans lack specific structure for locomotion but move by:

Question # 11

Photosynthetic autotrophs utilize sunlight as a source of:

Question # 12

During _______, the phage directs the cell's metabolism to produce viral components

Question # 13

Beware of poisonous mushrooms called the toadstools, such as:

Question # 14

Septate hyphae are divided by cross walls called:

Question # 15

Disinfectants inhibit the growth of vegetative cell and are used on:

Question # 16

Misuse of tetracycline and its related compounds cause

Question # 17

The phase in which bacteriophage causes lysis of the host cell is called

Question # 18

Serum hepatitis is also known as

Question # 19

Which is a delicacy?

Question # 20

Fungi store surplus food in the form of

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MCAT Biology Chapter 3 Important MCQ's

Sr.# Question Answer
1 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 
2 Penicillin, first antibiotic to be ever discovered is obtained from:
A. Penicillium notatum
B. penicillium nigricans
C. Penicillium albicans
D. Penicillium flavus
3 During 1st step of reverse transcription which is used as template?
A. DNA
B. Single stranded RNA
C. Both a & b
D. Double stranded RNA
4 Some fungi are also used for:
A. Bioremediation
B. Biogas
C. Bio Osmosis
D. Biophysics
5 The core present inside the tail of the phage is composed which?
A. DNA
B. RNA
C. Proteins
D. None of these
6 Most protozoans ingest their food by the process of
A. Exocytosis
B. Phagocytosis
C. Pinocytosis
D. Endocytosis
7 Green sulfur bacteria and purple non-sulfur bacteria are examples of which bacteria
A. Chemosynthetic
B. Parasitic
C. Photo synthetic
D. Saprophytic
8 They do not have peptidoglycan in their cell wall
A. Gram positive
B. Gram negative
C. Archeobacteria
D. Eubacteria
9 One of the following is the smallest organism
A. Mycoplasma
B. Yeast
C. Viruses 
D. Bacteria
10 A kind of genetic recombination in which portions of chromosomes of two nuclei lying in the same hypha are exchanged is
A. Transformation
B. Transduction
C. Conjugation
D. Parasexuality

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