Bio 116 Exam 3 2026 Exam
Questions and Answers |
Already Graded A+
The following diagram is of a cross section of a plant leaf. Use the
diagram to answer the question. Which of the following is the main
function associated with structure X?
a.) retention of water
b.) collection of light
c.) release of carbon dioxide
,d.) absorption of carbon dioxide - ANSWER ✔✔a.) retention of water
Which of the following plant parts absorbs most of the water and
minerals taken up from the soil?
a.) taproots
b.) root cap
c.) storage roots
d.) root hairs - ANSWER ✔✔d.) root hairs
Which of the following root tissues gives rise to lateral roots?
a.) phloem
b.) endodermis
c.) pericycle
d.) epidermis - ANSWER ✔✔c.) pericycle
Which of the following is the correct sequence of the zones in the
primary growth of a root, moving from the root cap toward the stem?
a.) zone of cell division, zone of differentiation, zone of elongation
b.) zone of differentiation, zone of elongation, zone of cell division
c.) zone of cell division, zone of elongation, zone of differentiation
,d.) zone of elongation, zone of cell division, zone of differentiation -
ANSWER ✔✔c.) zone of cell division, zone of elongation, zone of
differentiation
Which of the following are water-conducting cells that are dead at
functional maturity?
a.) tracheids and vessel elements
b.) sieve-tube elements
c.) parenchyma cells
d.) collenchyma cells - ANSWER ✔✔a.) tracheids and vessel
elements
Which structure is correctly paired with its tissue system?
a.) tracheid-vascular tissue
b.) root hair-vascular tissue
c.) companion cell-ground tissue
d.) guard cell-vascular tissue - ANSWER ✔✔a.) tracheid-vascular
tissue
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3
, The following question is based on data from Northern Red Maples in
the table below. Which data above best illustrates phenotypic plasticity in
leaf "toothiness"?
a.) Rhode Island Grown, Ontario Collected and Rhode Island Grown,
Florida Collected
b.) Rhode Island Grown, Ontario Collected and Florida Grown, Florida
Collected
c.) Florida Grown, Ontario Collected and Florida Grown, Florida
Collected
d.) Rhode Island Grown, Florida Collected and Florida Grown, Florida
Collected - ANSWER ✔✔d.) Rhode Island Grown, Florida Collected
and Florida Grown, Florida Collected
Which of the following biological molecules is specific to woody
scierenchyma cells?
a.) lignin
b.) cellulose
c.) chlorophyll
d.) starch - ANSWER ✔✔a.) lignin
Which of the following types retains the ability to undergo cell division?
Questions and Answers |
Already Graded A+
The following diagram is of a cross section of a plant leaf. Use the
diagram to answer the question. Which of the following is the main
function associated with structure X?
a.) retention of water
b.) collection of light
c.) release of carbon dioxide
,d.) absorption of carbon dioxide - ANSWER ✔✔a.) retention of water
Which of the following plant parts absorbs most of the water and
minerals taken up from the soil?
a.) taproots
b.) root cap
c.) storage roots
d.) root hairs - ANSWER ✔✔d.) root hairs
Which of the following root tissues gives rise to lateral roots?
a.) phloem
b.) endodermis
c.) pericycle
d.) epidermis - ANSWER ✔✔c.) pericycle
Which of the following is the correct sequence of the zones in the
primary growth of a root, moving from the root cap toward the stem?
a.) zone of cell division, zone of differentiation, zone of elongation
b.) zone of differentiation, zone of elongation, zone of cell division
c.) zone of cell division, zone of elongation, zone of differentiation
,d.) zone of elongation, zone of cell division, zone of differentiation -
ANSWER ✔✔c.) zone of cell division, zone of elongation, zone of
differentiation
Which of the following are water-conducting cells that are dead at
functional maturity?
a.) tracheids and vessel elements
b.) sieve-tube elements
c.) parenchyma cells
d.) collenchyma cells - ANSWER ✔✔a.) tracheids and vessel
elements
Which structure is correctly paired with its tissue system?
a.) tracheid-vascular tissue
b.) root hair-vascular tissue
c.) companion cell-ground tissue
d.) guard cell-vascular tissue - ANSWER ✔✔a.) tracheid-vascular
tissue
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
, The following question is based on data from Northern Red Maples in
the table below. Which data above best illustrates phenotypic plasticity in
leaf "toothiness"?
a.) Rhode Island Grown, Ontario Collected and Rhode Island Grown,
Florida Collected
b.) Rhode Island Grown, Ontario Collected and Florida Grown, Florida
Collected
c.) Florida Grown, Ontario Collected and Florida Grown, Florida
Collected
d.) Rhode Island Grown, Florida Collected and Florida Grown, Florida
Collected - ANSWER ✔✔d.) Rhode Island Grown, Florida Collected
and Florida Grown, Florida Collected
Which of the following biological molecules is specific to woody
scierenchyma cells?
a.) lignin
b.) cellulose
c.) chlorophyll
d.) starch - ANSWER ✔✔a.) lignin
Which of the following types retains the ability to undergo cell division?
