|\ 156 EXAM 1 Quizzes Practice Test
|\ |\ |\ |\ |\ |\
BIO
QUESTIONS WITH ANSWERS |\ |\
1. What |\occurs |\when |\a |\primary |\consumer |\feeds |\on |\a |\producer |\in |\an |\ ecosystem?
| \ Only |\energy |\is |\transferred |\without |\any |\nutrient |\exchange
| \ Both |\energy |\and |\nutrients |\are |\transferred |\from |\the |\producer |\to |\the |\consumer
|\ Nutrients |\are |\recycled |\back |\to |\the |\producer |\without |\energy |\
transfer |\ |\ Energy |\is |\lost |\as |\heat |\while |\nutrients |\remain |\unchanged
| \ No |\transfer |\of |\energy |\or |\nutrients |\takes |\place
2. Which |\of |\the |\following |\does |\NOT |\increase |\the |\ratio |\of |\surface |\area |\to |\volume |\of |\cells?
|\ Getting |\
smaller. |\ |\
Getting |\larger. |\
|\ Getting |\
longer. |\ |\
Getting |\flatter.
| \ Taking |\up |\membrane |\inside |\of |\them.
3. A |\solute |\is
|\ The |\liquid |\portion |\of |\a |\solution
|\ |\ Usually |\water |\living |\in |\cells
| \ The | \ substance |\that |\is |\dissolved | \ in | \ solution
| \ The |\first |\two |\are |\correct
4. When |\observing |\a |\prokaryotic |\cell |\under |\a |\microscope, |\which |\of |\the |\following |\
characteristics |\is |\most |\likely |\to |\be |\present?
| \ A |\cell |\that |\contains | \ membrane-bound | \ organelles.
| \ A |\cell |\that |\has |\a |\rigid |\cell |\wall |\and |\lacks |\a |\
nucleus. |\ |\ A |\cell |\that |\is |\significantly |\larger |\than |\
eukaryotic |\cells. |\ |\ A |\cell |\that |\has |\a |\complex |\internal |\
,structure.
| \ A |\cell |\that |\contains |\multiple |\linear |\chromosomes.
,5. All |\of |\the |\following |\are |\functions |\of |\membrane |\proteins |\EXCEPT
|\ act |\as |\anchors |\that |\attach |\cells |\to |\other |\
cells |\ |\ speed |\up |\chemical |\reactions |\(e.g., |\
enzymes) |\ |\ act |\as |\hormone |\receptors
| \ allow |\lipid-soluble |\(hydrophobic) |\substances |\to |\pass |\through
6. Which |\of |\the |\following |\statements |\accurately |\reflects |\a |\principle |\of |\Cell |\Theory?
| \ All |\living |\organisms |\are |\composed |\of |\one |\or |\more |\cells.
| \ Cells |\can |\arise |\from |\non-living |\matter.
| \ All |\cells |\are |\identical |\in |\structure |\and |\function.
| \ Cells |\can |\exist |\independently |\of |\their |\
environment. |\ |\ Only |\multicellular |\organisms |\are |\
made |\of |\cells.
7. Which |\of |\the |\following |\statements |\regarding |\active |\transport |\is |\false?
| \ Active |\transport |\uses |\ATP |\as |\an |\energy |\source. |\X
|\ Active |\transport |\can |\move |\solutes |\up |\a |\concentration |\
gradient. |\ |\ Active |\transport |\requires |\the |\cell |\to |\expend |\
energy.
| \ Active |\transport |\is |\also |\known |\as |\facilitated |\diffusion.
| \ Active |\transport |\is |\necessary |\to |\allow |\cells |\to |\concentrate |\nutrients.
8. The |\genetic |\information |\content |\of |\DNA |\is |\encoded |\as:
|\ The |\length |\of |\a |\gene
|\ |\ The |\location |\of |\a |\
gene
| \ The |\order |\of |\nucleotide |\bases |\(sequence) |\of |\a |\gene
| \ The |\chemical |\structure |\of |\a |\gene's |\DNA |\fragment
9. Which |\of |\the |\following |\best |\describes |\a |\controlled |\experiment?
| \ An |\experiment |\that |\includes |\one |\group |\for |\which |\the |\scientist |\controls |\all |\
, variables |\ |\ An |\experiment |\repeated |\many |\times |\to |\ensure |\that |\the |\results |\are |\
accurate
|\ |\ |\ |\ |\ |\
BIO
QUESTIONS WITH ANSWERS |\ |\
1. What |\occurs |\when |\a |\primary |\consumer |\feeds |\on |\a |\producer |\in |\an |\ ecosystem?
| \ Only |\energy |\is |\transferred |\without |\any |\nutrient |\exchange
| \ Both |\energy |\and |\nutrients |\are |\transferred |\from |\the |\producer |\to |\the |\consumer
|\ Nutrients |\are |\recycled |\back |\to |\the |\producer |\without |\energy |\
transfer |\ |\ Energy |\is |\lost |\as |\heat |\while |\nutrients |\remain |\unchanged
| \ No |\transfer |\of |\energy |\or |\nutrients |\takes |\place
2. Which |\of |\the |\following |\does |\NOT |\increase |\the |\ratio |\of |\surface |\area |\to |\volume |\of |\cells?
|\ Getting |\
smaller. |\ |\
Getting |\larger. |\
|\ Getting |\
longer. |\ |\
Getting |\flatter.
| \ Taking |\up |\membrane |\inside |\of |\them.
3. A |\solute |\is
|\ The |\liquid |\portion |\of |\a |\solution
|\ |\ Usually |\water |\living |\in |\cells
| \ The | \ substance |\that |\is |\dissolved | \ in | \ solution
| \ The |\first |\two |\are |\correct
4. When |\observing |\a |\prokaryotic |\cell |\under |\a |\microscope, |\which |\of |\the |\following |\
characteristics |\is |\most |\likely |\to |\be |\present?
| \ A |\cell |\that |\contains | \ membrane-bound | \ organelles.
| \ A |\cell |\that |\has |\a |\rigid |\cell |\wall |\and |\lacks |\a |\
nucleus. |\ |\ A |\cell |\that |\is |\significantly |\larger |\than |\
eukaryotic |\cells. |\ |\ A |\cell |\that |\has |\a |\complex |\internal |\
,structure.
| \ A |\cell |\that |\contains |\multiple |\linear |\chromosomes.
,5. All |\of |\the |\following |\are |\functions |\of |\membrane |\proteins |\EXCEPT
|\ act |\as |\anchors |\that |\attach |\cells |\to |\other |\
cells |\ |\ speed |\up |\chemical |\reactions |\(e.g., |\
enzymes) |\ |\ act |\as |\hormone |\receptors
| \ allow |\lipid-soluble |\(hydrophobic) |\substances |\to |\pass |\through
6. Which |\of |\the |\following |\statements |\accurately |\reflects |\a |\principle |\of |\Cell |\Theory?
| \ All |\living |\organisms |\are |\composed |\of |\one |\or |\more |\cells.
| \ Cells |\can |\arise |\from |\non-living |\matter.
| \ All |\cells |\are |\identical |\in |\structure |\and |\function.
| \ Cells |\can |\exist |\independently |\of |\their |\
environment. |\ |\ Only |\multicellular |\organisms |\are |\
made |\of |\cells.
7. Which |\of |\the |\following |\statements |\regarding |\active |\transport |\is |\false?
| \ Active |\transport |\uses |\ATP |\as |\an |\energy |\source. |\X
|\ Active |\transport |\can |\move |\solutes |\up |\a |\concentration |\
gradient. |\ |\ Active |\transport |\requires |\the |\cell |\to |\expend |\
energy.
| \ Active |\transport |\is |\also |\known |\as |\facilitated |\diffusion.
| \ Active |\transport |\is |\necessary |\to |\allow |\cells |\to |\concentrate |\nutrients.
8. The |\genetic |\information |\content |\of |\DNA |\is |\encoded |\as:
|\ The |\length |\of |\a |\gene
|\ |\ The |\location |\of |\a |\
gene
| \ The |\order |\of |\nucleotide |\bases |\(sequence) |\of |\a |\gene
| \ The |\chemical |\structure |\of |\a |\gene's |\DNA |\fragment
9. Which |\of |\the |\following |\best |\describes |\a |\controlled |\experiment?
| \ An |\experiment |\that |\includes |\one |\group |\for |\which |\the |\scientist |\controls |\all |\
, variables |\ |\ An |\experiment |\repeated |\many |\times |\to |\ensure |\that |\the |\results |\are |\
accurate
