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MODULE 1 BIOCHEMISTRY BASICS QUESTIONS WITH ACTUAL SOLUTIONS.
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MODULE 1 BIOCHEMISTRY BASICS QUESTIONS WITH ACTUAL SOLUTIONS.
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MODULE 1 BIOCHEMISTRY BASICSQUESTIONS WITH ACTUAL
SOLUTIONS !!
Of mmthe mmfollowing, mmpH mm____ mmis mmthe mmmost mmacidic.
Select mmone:
a. mm7
b. mm3
c. mm1
d. mm8
e. mm6 mm- mmAnswerc. mm1
What mmis mmthe mmpH mmof mma mmsolution mmwhen mmthe mmnumber mmof mmH+ mmions
mmequals mmthe mmnumber mmof mmOH- mmions?
Select mmone:
a. mm7
b. mm8-10
c. mm3-6
d. mm0-2
e. mm11-14 mm- mmAnswera. mm7
What mmare mmthe mmfundamental mmbuilding mmblocks mmof mmall mmmatter?
Select mmone:
a. mmions
b. mmelectrons
c. mmatoms
d. mmmolecules
e. mmcompounds mm- mmAnswerc. mmatoms
Match mmthe mmterms mmwith mmthe mmbest mmdescription.
a mmtype mmof mmmolecule mmthat mmhas mmatoms mmof mmtwo mmor mmmore mmelements
an mmatom's mmability mmto mmpull mmelectrons mmaway mmfrom mmanother mmatom
a mmcharged mmatom mm
, separation mmof mmcharge mminto mmpositive mmand mmnegative mmregions mmof mma
mmmolecule
atoms mmlinked mmby mma mmchemical mmbond mm- mmAnswera mmtype mmof mmmolecule
mmthat mmhas mmatoms mmof mmtwo mmor mmmore mmelements mm- mmcompound
an mmatom's mmability mmto mmpull mmelectrons mmaway mmfrom mmanother mmatom mm-
mmelectronegativity
a mmcharged mmatom mm- mmion
separation mmof mmcharge mminto mmpositive mmand mmnegative mmregions mmof mma
mmmolecule mm- mmpolarity
atoms mmlinked mmby mma mmchemical mmbond mm- mmmolecule
Which mmof mmthe mmfollowing mmis mmnot mma mmcharacteristic mmof mmwater?
Select mmone:
a. mmWateris mman mmexcellent mmsolvent.
b. mmWater mmhas mmcohesion mmand mmsurface mmtension.
c. mmWater mmis mmless mmdense mmwhen mmsolid.
d. mmWater mmstabilizes mmtemperature.
e. mmWater mmproduces mmsalts. mm- mmAnswere. mmWater mmproduces mmsalts.
Hydrogen mmbonds mmin mmwater mmcollectively mmexert mma mmcontinuous mmpull mmon
mmits mmindividual mmmolecules. mmTherefore, mmwater mmmolecules mmresist mmseparating
mmfrom mmeach mmother. mmThis mmproperty mmis mmcalled:
Select mmone:
a. mmhydrophilic mmtension
b. mmionic mmbonding
c. mmpolarity
d. mmsolvency
e. mmcohesion mm- mmAnswere. mmcohesion
Cellular mmpH mmis mmkept mmnear mma mmvalue mmof mmseven, mmdue mmto mmthe mmaction
mmof:
Select mmone:
a. mmbases
b. mmacids
c. mmbuffers
d. mmwater
e. mmsalts mm- mmAnswerc. mmbuffers
Molecular mmoxygen mmis mmcomposed mmof mmtwo mmoxygen mmatoms mmthat mmshare
mmfour mmelectrons. mmHow mmmany mmcovalent mmbonds mmexist mmbetween mmthe mmtwo
mmoxygen mmatoms?
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