Test 1 Flashcards
Assuming these structures belong to an apple tree (angiosperm) arrange the following structures from largest to smallest?
1. sporophytes plant
2. embryo sac/ sporophyte plant
3. ovule
4. ovary
a. 1,4, 3, 2
b. 3, 1, 2, 4
c. 1, 2, 4, 3
d. 3, 4, 1, 2
a. 1,4, 3, 2
Sporophytes plant, ovary, ovules, embryo sac/ sporophyte plant
The pollen grain of the pine tree is produced in the-
a. megasporangium on the lead
b. microsporangium on the male cone
c. the antheridia of the gametophyte
d. the sorus of the sporophyte
b. microsporangium on the male cone
The eggs of seed plants are fertilized withing ovules, and the ovulates then develop into-
a. spores
b. fruit
c. ovaries
d. seeds
d. seeds
The cells within the pollen grains are ___ and will develop into the ______.
a. diploid—-spores
b. haploid—- male gametophytes
c. diploid—-sperm nuclei
d. diploid—- a new sporophyte
haploid—-male gametophyte
In the gymsopsperm plants, the oviulate cones (female), megasporctyes (megaspore mother cells) undergo____ and produce___ megaspores.
a. Mitosis—–2n diploid
b.Meiosis—-2N diploid
c.meiosis—-1N haploid
d. mitosis—1N haploid
c. meiosis—-1N haploid
In gymnosperms, the pollen in transported in the ovulate cone ovule by ____.
a. insects
b. mammals
c. rain or water
d. wind
d. wind
All seed plants are________.
a. all homosporous
b. mostly homosporous with some hetersporous
c. mostly hetersporous with some homosporous
d. all heterosporus
d. all heterosporus
What major plant structures diminishes a gymnosperm or angiosperm plants reliance on water for reproduction?
a. flower
b. fruit
c. pollen
d. spore
c. pollen
Which of the following traits characterizes gymnosperms?
a. the plants carry exposed seeds on modified leaves.
b. reproductive structures are located in a flower
c. After fertilization, the ovary thickens and forms a fruit,
d. the gametophyte is the longest phase of the life cycle.
a. the plants carry exposed seeds on modified leaves.
Megasporocytes seed producing plants will eventually produce which of the following?
a. pollen grains
b. sporophytes
c. male gametophytes
d. female gametophytes
d. female gametophytes
Pollen grains develop in which structures in angiosperms?
a. the anther
b. the stigma
c. the filament
d. the carpal
a. the anther
Which of the following structures in a flower is not directly involved in sexual reproduction?
a. the style
b. the stamen
c. the sepal
d. the anther
c. the sepal
Abundent and powerdy pollen produced by small, indistinct flowers like thoose found in the many grasses such as corn is probably transported by:
a. bees and butterflies
b. flies
c. birds
d. wind
d. wind
What is the plodidy (chromosome number) of the following structures: gametophyte, embryo in the seed, spore from a fern, sporophyte?
a. 1n, 1n, 2n, 2n
b. 1n, 2n, 1n, 2n
c. 2n, 1n, 2n, 1n
d. 2n, 2n, 1n, 1n
b. 1n, 2n, 1n, 2n
In the picture of the a flower below, what structures are part of the female reproductive structure?
a. sepals, petals and stigma
b. ovary, style and stigma
c. anther, filament, and the peduncle
d. peduncle, sepal and the style
b. ovary, style and stigma
Which of the following in a characteristics of all angiosperms?
a. complete reliance on wind in the pollinating agent
b. double internal fertilization producing zygote and endoderm
c. free leading gametophytes
d. ovules that are not contained within ovules
b. double internal fertilization producing zygote and endoderm
A mature unfertilized ovule (embryo sac or female gametophyte) in an angiosperm in the result of-
a. a single meotic division
b. a single miotic division
c. both meiotic and miotic division
d. mitosis from the megapsore a mother cell
c. both meiotic and miotic division
Which of the following is the correct sequence during the alternation of generation life cycle in a following plant?
a. sporogtye- meiosis- gametophyte- gametes- fertalization- diploid zygote
b. sporophyte- mitosis- gametophyte- meiosis- sporophyte
c. haploid gametophyte- gametes- meiosis- fertalization- diploid sphorophyte
d. sporophyte- spores- meiosis- gamtophyte- gametes
a. sporophyte- meiosis- gametophyte- gametes- fertilization- diploid zygote
Which of the following statements is true of most angiospoerms?
a. They have a tripod endosperm within the reef
b. They have an ovary that becomes a fruit
c. They have a small [reduceded] sporophyte
d. They have a triploid endosperm withing the seed and ovary that becomes a fruit
d. They have a triploid endosperm withing the seed and ovary that becomes a fruit
Which of the following is a true statement about the carpel of angiosperms?
a. carpels are structures that produce male pollen grains
b. carpels become the endosperm in seed plants
c. carpels are modified microsporangia
d. carpels surround and protect developing ovules
d. carpels surround and protect developing ovules
What structure is common to both angiosperms and gymnosperms?
a. ovary
b. ovule
c. anthers
d. carpel
b. ovule
What two process are directly involved in the seed formation of angiosperms and gymnosperms?
a. transpiration and fertilization
c. pollination and fertilization
b. fertilization and photosynthesis
d. pollination and osmosis
c. pollination and fertilization
A botanist discovers a new species of a plant in a tropical rain forest. After observing its anatomaty and life cycle, he notes the following characteristics flageilated sperm, xylem with trachieds, separate gametophyte and sporophytes generations within the sporophyte dominant, and no seeds. This plant is probably most closely related to-
a. mosses
b. ferns
c. gymnosperms
d. flowering plants
b. ferns
You receive a lump of coal as a gift and you marvel at it since you know that it came from the carboniferous period some 300-270 mya, your coal could be composed of which of these plants?
a. whish ferns and orchids
b. charaphytes and bryophytes
c. lycophytes and agniosperms
d. ferns, horsetails, and hycophytes
d. ferns, horsetails, and hycophytes
Which of the following traits of land plants allows them to grow in height and transport water and minerals from the soil upward within the plant?
a. alternation of generations
b. waxy cuticle and stomata
c. vascular tissue and lignin
d. sporopollenin and eggs
c. vascular tissue and lignin
All angiosperm and gymnosperm plants exhibit
a. megaphyll leaves
b. microphyll leaves
c. compound leaves
d. simple leaves
a. megaphyll leaves
Which of the following is derived from the ground tissue system?
a. root hair
b. cuticle
c. periderm
d. pith & cortex
d. pith & cortex
Choose the option that best describes the relationship between the cell wall thickness of parenchyma cells versus sclerenchyma cells.
a. The cell walls of parenchyma cells are thinner than those of sclerenchyma cells.
b. The cell walls of parenchyma cells are thicker than those of sclerenchyma cells.
c. The cell walls of both types are roughly equal.
d. The thickness of the cell walls for both types of cells is too variable for a comparison to be made.
a. The cell walls of parenchyma cells are thinner than those of sclerenchyma cells.
Vascular plant tissue includes all of the following cell types except-
a. vessel elements
b. sieve cells
c. trachieds
d. spongy mesophyll
d. spongy mesophyll
Which of the following cells make the cotton fibers found in your cotton shirt or pants?
a. parenchyma cells
b. collenchyma cells
c. sclerenchyma cells
d. tracheids and vessel elements
e. sieve-tube elements
c. sclerenchyma cells
A student examing leaf cross-sections under a microscope finds many loosely packed cells with relatively thin cell walls. The cells have numerous chloroplasts. What type of cells are they?
a. parenchyma
b. xylem
c. endodermis
d. collenchyma
a. parenchyma
Plant regions of continuous growth are made up of _______.
a. dermal tissue
b. meristematic and cambium tissue
c. xylem and phloem
d. trichome tissue
b. meristematic and cambium tissue
Stems that have a region known as the pith being to-
a. woody monocot plant
b. herbaceous monocot plant
c. herbaceous and woody dicot plants
d. internodes
c. herbaceous and woody dicot plants
Which of these characteristics of secondary growth in a plant?
a. increase in the # if root hairs
b. root cap formation
c. increase in diameter of a stem
d. flower formation
c. increase in diameter of a stem
Axillary buds-
a. may develop into lateral branches or stem
b. have no meristematic cells
c. are composed of a series of internodes lacking nodes.
d. do not form vascular connections with the primary shoot.
a. may develop into lateral branches or stem
A plant has the following characteristics: a taproot system, several growth rings evident in a cross-section of the stem, and a layer of bark around the outside. Which of the following best describes the plant?
a. herbaceous eudicots
b. woody eudicot
c. woody monocot
d. herbaceous monocot
b. woody eudicot
Additional vascular tissue produced as secondary growth in a dicot stem originates from which cells?
a. vascular cambium
b. apical meristem
c. endodermis
d. phloem
e. xylem
a. vascular cambium
If you are looking at the annual growth rings of a woody stem, you are looking at-
a. living parenchyma of the phloem
b. dead cells produced by the periderm
c. dead secondary xylem cells
d. living cells of the primary xylem
c. dead secondary xylem cells
Secondary growth in stems and roots is usually found in-
a.. herbaceous monocots
b. woody dicots
c. woody monocots.
d. herbaceous dicots
b. woody dicots
A__________ in the region of the lead that is where most of the photosynthesis takes place in a plant/
a. petiole
b. blade or laminia
c. mid- vien
d. guard cells
b. blade or laminia
Which structure incorrectly paired with the tissue system?
a. root hair—dermal tissue
b. gallleable parenchomy—ground tissue
c. guard cells— derminal tissue
d. companion cell—-ground tissue
d. companion cell—-ground tissue
Which part of a plant absorbs most of the water and minerals take up from the soil?
a. root cap
b. root hairs
c. the thick parts of the roots near the base of the stem
d. storage roots
b. root hairs
Vascular plant tissue includes all of the following cell types except-
a. vessel elements
b. sieve tube elements
c. trachemids
d. cortex
d. cortex
Which of the following cells stores sugarstarch and we consume when we eat apples and potatoes?
a. parenchyma cells
b. collennchyma cells
c. sclecnrcymyma cells
d. sieve-tube elements
a. parenchyma cells
One important difference between the anatomy of roots and the anatomy of leaves is that-
a. only leaves have phyloem and only roots have xylem
b. root cells have cells and leaf cells do not
c. a waxy cucticule covers leaves but is absent from roots
d. vascular tissue is found in roots but is absent from leaves
c. a waxy cucticule covers leaves but is absent from roots
You find a plant which has the sieve carpals and petals and the vein in the leaves are running up the stem in a parallel patterns, you decided the plant is a_______.
a. herbaceous dicot
b. woody monocot
c. woody dicot
d. herbaceous monocot
d. herbaceous monocot
Which tissue is responsible for the recovery and rapid growth of damaged leaves of grass grazed by sheep in a pasture or your lawnmower?
a. parenchyma
b. epical meristem
c. axillary buds
d. intercalary meristem
d. intercalary meristem
Which of the following tissue types transport water and minerals over long distances in angiosperms?
a. parenchyma cells
b. collenchyma cells
c. sciencechyma cells
d. vessel elements (xylem/phylem)
d. vessel elements (xylem/phylem)
Which of the following root dippers gives rise to lateral roots?
a. phyloem
b. colocex
c. epidermis
d. pericycle
d. pericycle
You go to the lumber company and purchase 2 a 4 to see the wall of your remolded homes and you notice the annual growth rings in the lumber. Anatomically you are observing____.
a. the pith of a monocot
b. the secondary xylem of the stem
c. the cortex the primary growth of the stem
d. the lateral growth to the spine of the annual dicot
b. the secondary xylem of the stem
The
d. anther
The primary function of the integument in angiosperm and gymnosperms is to-
a. protect against animal predation
b. form a seed coat
c. develop into the endosperm
d. responsible for double fertilization
b. form a seed coat
What is the first process in the germination of a seed?
a. imbibitition or water uptake
b. fertilization
c. lateral meristem develop
d. photosynthesis
a. imbibitition or water uptake
A plant like a carrot or cabbage which takes two growing seasons to grow from a seed to a prdocuding flowers and new seeds is known as (n)_______.
a. annual
b. biennal
c. perennial
d. stubborn
b. biennal
The elm tree or pecan tree in the front yard will lose its leaves before the Christmas holidays. But they will grow new leaves next spring, these types of plants are known as______.
a. mysterious
b. evergreen
c. deciduous
d. herbaceous
c. deciduous
The tomato or the avocado fruit we buy at the grocery store began its life as _______.
a. ovary
b. leaf
c. root
d. stem
d. stem
As a youngster, you place a nail in the trunk of a young tree that is 3 meters or 10 feet tall in the front yard of your home. The nail is about 1.5 meters or 4 feet from the ground. About 20 years late you have traveled around the world and found neither fame nor fortune….
a. 1.5 meters
b. 3.0 meters
c. 15.0 meters
d. 28.5 meters
a. 1.5 meters
Apple that we eat is composed of-
a. Parehcyma cells
b. collenchyma cells
c. sclereids
d. guard cells
a. Parehcyma cells
