6.1.11: Review Questions
- Page ID
- 98210
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)Plant regions of continuous growth are made up of ________.
- dermal tissue
- vascular tissue
- meristematic tissue
- permanent tissue
Which of the following is the major site of photosynthesis?
- apical meristem
- ground tissue
- xylem cells
- phloem cells
Stem regions at which leaves are attached are called ________.
- trichomes
- lenticels
- nodes
- internodes
Which of the following cell types forms most of the inside of a plant?
- meristem cells
- collenchyma cells
- sclerenchyma cells
- parenchyma cells
Tracheids, vessel elements, sieve-tube cells, and companion cells are components of ________.
- vascular tissue
- meristematic tissue
- ground tissue
- dermal tissue
The primary growth of a plant is due to the action of the ________.
- lateral meristem
- vascular cambium
- apical meristem
- cork cambium
Which of the following is an example of secondary growth?
- increase in length
- increase in thickness or girth
- increase in root hairs
- increase in leaf number
Secondary growth in stems is usually seen in ________.
- monocots
- dicots
- both monocots and dicots
- neither monocots nor dicots
Roots that enable a plant to grow on another plant are called ________.
- epiphytic roots
- prop roots
- adventitious roots
- aerial roots
The ________ forces selective uptake of minerals in the root.
- pericycle
- epidermis
- endodermis
- root cap
Newly-formed root cells begin to form different cell types in the ________.
- zone of elongation
- zone of maturation
- root meristem
- zone of cell division
The stalk of a leaf is known as the ________.
- petiole
- lamina
- stipule
- rachis
Leaflets are a characteristic of ________ leaves.
- alternate
- whorled
- compound
- opposite
Cells of the ________ contain chloroplasts.
- epidermis
- vascular tissue
- periderm
- mesophyll
Which of the following is most likely to be found in a desert environment?
- broad leaves to capture sunlight
- spines instead of leaves
- needle-like leaves
- wide, flat leaves that can float
When stomata open, what occurs?
- Water vapor is lost to the external environment, increasing the rate of transpiration.
- Water vapor is lost to the external environment, decreasing the rate of transpiration.
- Water vapor enters the spaces in the mesophyll, increasing the rate of transpiration.
- Water vapor enters the spaces in the mesophyll, decreasing the rate of transpiration.
Which cells are responsible for the movement of photosynthates through a plant?
- tracheids, vessel elements
- tracheids, companion cells
- vessel elements, companion cells
- sieve-tube elements, companion cells
The main photoreceptor that triggers phototropism is a ________.
- phytochrome
- cryptochrome
- phototropin
- carotenoid
Phytochrome is a plant pigment protein that:
- mediates plant infection
- promotes plant growth
- mediates morphological changes in response to red and far-red light
- inhibits plant growth
A mutant plant has roots that grow in all directions. Which of the following organelles would you expect to be missing in the cell?
- mitochondria
- amyloplast
- chloroplast
- nucleus
After buying green bananas or unripe avocadoes, they can be kept in a brown bag to ripen. The hormone released by the fruit and trapped in the bag is probably:
- abscisic acid
- cytokinin
- ethylene
- gibberellic acid
A decrease in the level of which hormone releases seeds from dormancy?
- abscisic acid
- cytokinin
- ethylene
- gibberellic acid
A seedling germinating under a stone grows at an angle away from the stone and upward. This response to touch is called ________.
- gravitropism
- thigmonasty
- thigmotropism
- skototropism