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

00:00
Question # 1

Carolus Linnaeus developed the system of nomenciature which is called:

Question # 2

The main energy reserves of green algae are stored as:

Question # 3

Penicillium is also source of antibiotic:

Question # 4

Viruses are simplest organisms and

Question # 5

In Greek the word pro means "before" and crayon means:

Question # 6

Bacteria produce capsule, which is made up of repeating ........... units and of protein or of both:

Question # 7

All the followings are the characteristics of trichome of Nostoc except

Question # 8

The structure present in between capsule and cell membrane of bacteria

Question # 9

Vaccination for HIV on experimental basis has been started in?

Question # 10

Chemical substances used on living tissues to inhibit growth of bacteria is called

Question # 11

Apicomplexans lack specific structure for locomotion but move by:

Question # 12

One of the followings was able to isolate bacterium responsible for chicken cholera in 1880's

Question # 13

The bacteria larger than the average eukaryotic cell is

Question # 14

Which of following is not heat resistant

Question # 15

Fungi store surplus food usually as lipid droplets or glycogen in the:

Question # 16

Fungi are now a days placed in kingdom

Question # 17

Parvoviruses have a size of

Question # 18

Mesosome is:

Question # 19

The difference between the kingdom protista of Robert Whittaker and Margulis and Schwartz is:

Question # 20

A pink yeast grows on shower curtains and other moist surfaces is:

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Sr.# Question Answer
1 Cyanobacteria range in diameter from about:
A. 0.5-1 μm
B. 1-10 μm
C. 5-15 μm
D. 10-100 μm
2 Tests of actinopods are made of:
A. Calcium
B. Silica
C. Spongin
D. Iron
3 On the basis of general shape bacteria are classified into how many categories?
A. 3
B. 6
C. 4
D. None
4 An irregular dense area in a bacterial cell formed by a single circular, double-stranded DNA molecule is
A. Mesosome
B. Plasmid
C. Nucleoid
D. Cyst
5 Plasmodium, is the apicomplexan that causes:
A. Malaria
B. Yellow fever
C. Tuberculosis
D. Dysentery
6 Trichome mostly breaks near heterocyst and forms hormogonia and thus help in:
A. Fragmentation
B. Budding
C. Binary fission
D. Conjugation
7 Antibiotics affect
A. Bacteria
B. Fungi
C. Worms
D. All of these
8 Mesosomes are found in the form of which of the followings?
A. Lamellae
B. Vesicle
C. Tubules
D. All of these
9 Paramecium, Vorticella and Stentor belong to which of the following group of Protozoa
A. Zooflagellates
B. Apicomplexans
C. Actinopods
D. Ciliates
10 Kingdom monera includes:
A. Procaryotes
B. Eucaryotes
C. both procaryotes and eucaryotes
D. Viruses
11 Pili are made up of special protein called:
A. Cilin
B. Pilin
C. Flagellin
D. Tubulin
12 Hepatitis C is called
A. Non A non B
B. Infusion hepatitis
C. Infectious
D. Both a & b
13 Water regulation in freshwater ciliates is controlled by special organelles called:
A. Vacuoles
B. Contractile vacuoles
C. Golgi Apparatus
D. Lysosomes
14 Photosynthetic protists are presented by:
A. Protozoans
B. Slime moulds
C. Unicellular algae
D. All of these
15 The first eukaryote whose genomic sequence was completely studied in 1996 was:
A. Saccharomyces cerevisiae
B. Penicillium notatum
C. Rhizopus nigricans
D. Candida albicans
16 Which is role of slime?
A. Pathogenicity
B. Phagocyte resistance
C. Sticky nature
D. Both a & b
17 ------- possess leaf like blades stemlike stipes and rootike anchoring holdfast:
A. Eucalyptus
B. Agaricus
C. Kelps
D. Phytophotora
18 Not true for flagella in bacteria
A. Aid in motility
B. Help detect chemical stimuli
C. Help to attach to host surface
D. Used to classify
19 First step of life cycle of phage is
A. Adsorption
B. Attachment
C. Both a & b
D. Penetration
20 Robert Whittekar's five kingdom system of classification was modified by:
A. E. Chatton
B. Charles Chamberland
C. Ernst Haeckel
D. Margulis and Schwartz

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