Everyday Science MCQs

5120 MCQs  (Page 116 of 512)

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Which of the following structure provides greater pathogenicity to the bacteria__________?
A. Capsule
B. Slime
C. Cell wall
D. Cell membrane
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Which of the following structure primarily helps in attachment of bacteria on various surfaces____________?
A. Flagella
B. Pili
C. Both of these
D. None of these
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Cell wall is absent in___________?
A. Cocci
B. Bacilli
C. Mycobacterium
D. Mycoplasma
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Cell wass of Archaeobacteria does not contain_____________________?
A. Peptidoglycan
B. Proteins
C. Glycoproteins
D. Polysaccharides
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Gram positive bacteria appear_______________?
A. Purple
B. Red
C. Pink
D. Blue
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Extremely long molecule of DNA that is tightly folded to fit inside the cell component is called_____________?
A. Nucleus
B. Chromosome
C. Chromatid
D. Chromatin body
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All of the following are coelomates except:____________?
A. Deuterosomes
B. Proterosomes
C. Hemichordates
D. Aschelminthes
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The radial symmetry is found in the animals of___________?
A. Protozoa
B. Porifera
C. Cnidaria
D. All of these
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What is the effect of height increase over temperature?
A. Temperature increase
B. Temperature decrease
C. Remains constant
D. None
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The number of chromosomes in human cell is_____________?
A. 48
B. 44
C. 46
D. 26
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Word of the Day
22 Jul
Combative
ready or eager to fight or argue.
لڑاکا، متنازع، جھگڑالو

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