UHS Biology MCAT MCQs for Medical Entry Test
Medical & Dental College Admission Test (MDCAT) is taken in Pakistan for the admission in MBBS and BDS. We have collected UHS Biology MCAT MCQs from the past papers of MDCAT/MCAT.
UHS Biology MCAT MCQs
UHS Syllabus
- Biology
- Chemistry
- Physics
- English
21. The
detatchment of viral DNA from host’s chromosome & start of lytic cycle is
a Induction b Lygency
c Prophage d Lysis
22. Sarcina
is
a Grape-like clusters of cocci
b Square
of 4 cocci
c Cube
of 8 bacilli
d Cube of 8 cocci
23. Bacilli
divide
a In one plane only b In
two planes
c In three planes d In
four planes
24. All
of following are Bacilli subtilis
a Escherichia Coli
b Bacillus
subtilis
c Hyphomicrobium
d Pseudomonas
25. Mostly,
flagella are present in
a Cocci b Cocci
& bacilli
c Bacilli & spiral d Bacilli
26. True
pili are only present on
a Gram positive baclene
b Gram negative bacleria
c Bacilli
d The spiral
27. Which
one of followings determine the shape of bacterium
a Slime b Cell wall
c Capsule d Plane of division
28. Cell
wall is only absent in
a Mycoplasmas b Escherichia
coli
c Spirochetes d Pseudomonas
29. Overall
thickness of gram positive cell wall
a 2-8nm b 20-80nm
c 8-11nm d 81-110nm
30. The
cytoplasm of prokaryotic cell lacks
a Discrete chromosome
b Discrete chromosome & nuclear
membrane
c Membrane bound organelles
d Membrane
bound organelles & microtubules
31. Which
one of following is incorrect about plasmid
a Vector in genetic engineering
technique
b Circular double standard DNA
molecule
c Essential for growth &
metabolism
d Self
replicating
32. Bacterial’s
spores help in
a Reproduction
b Storage of nutrients
c Differentiation
of vegetative cells
d Survival
under adverse condition
33. The
cell walls of most bacteria have a unique macromolecule called
a Murein b Peptidoglycan
c Lipopolysaccharide d Lipoproteins
34. Most
bacteria are
a Autotrophic
b Heterotrophic
c Photosynthetic
d Chemosynthetic
35. Which
one of following are fully dependent on their host for nutrition
a Parasitic b Saprophytic
c Photosynthetic
d Chemosynthetic
36. Bacterial
chlorophyll is present in the
a Chloroplast b Mesosome
c Cytoplasm d Cell membrane
37. During
photosynthesis, bacteria liberate
a Oxygen b Sulphur
c Nitrogen d Carbon dioxide
38. Nitrifying
bacteria are
a Parasitic b Sporophytic
c Photosynthetic
d Chemosynthetic
39. The
products of bacterial photosynthesis are
a Co2 + H2O + 2S
b 2H2S + H2O + 2S
c (CH2O)n + 2H2S + Co2
d (CH2O)n + H2O + 2S
40. Antibiotics
are used in treatment of
a Parasitic disease
b Social
diseases
c Congenital
diseases
d Infections diseases
You may also like: MDCAT Biology MCQs Past Papers Test No.1, MDCAT Biology MCQs Past Papers Test No.2, MDCAT Biology MCQs Past Papers Test No.3
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