Introduction To Plants Question Preview (ID: 48888)
Chapter 4: Introduction To Plants.
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Why do leaves appear green?
a) The chlorophyll gives the appearance of green because we can't recognize the color green
b) They do not absorb the green light spectrum from sunlight and reflect it back
c) Our eyes can only recognize the color green as a natural component of leaves
d) The light from the sun is absorbed by the plant, and the chlorophyll transmits the green light
In what stage do plants produce sperm and egg cells?
a) Gametophyte stage
b) Sporophyte stage
c) Haploid stage
d) Diploid stage
Why are nonvascular plants not very tall?
a) They have not evolved the ability to grow tall
b) Spores can only be created at low levels, so nonvascular plants must stay low to the ground to reproduce
c) The lack of a vascular system (tubes) make it difficult to transmit food and water
d) They do not have roots
What colors can visible light be separated into?
a) Black and white
b) Red, blue, and green
c) All the colors of the rainbow
d) Orange, Yellow, and Purple
When gametes from two plants combine, what occurs?
a) Implantation
b) Fertilization
c) Specialization
d) Eutrophication
These plants have jointed stems and do not produces seeds
a) Hornwort
b) Liverwort
c) Horsetails
d) Gillyweed
The leaf of a fern plant is called a:
a) Frond
b) Funnel
c) Cone
d) Chlorophyll
What is a cuticle?
a) The edge of plant important in photosynthesis
b) The waxy, waterproof layer on some leaves
c) The opening on the underside of a leaf that allows for carbon dioxide to enter and oxygen to leave
d) The internal tube structure to transport water and carbohydrates
The stage during the reproduction cycle when a plant produces spores is called:
a) Gametophyte
b) Gamete
c) Sporophyte
d) Zygote
What is a gametophyte?
a) The stage when a plant when the plant produces gametes, or sex cells
b) The stage when a plant produces spores
c) When the gametes of a plant come together to make a zygote
d) The process of fertilization
Internal tube-like structures in some plants that allows transport of food and water are:
a) Vascular tissue
b) Nonvascular tissue
c) Photosynthesis
d) Roots
How do ferns reproduce?
a) Budding
b) Telekinesis
c) Spores
d) Hierarchy
An example of a nonvascular plant is:
a) Tree
b) Fern
c) Moss
d) Calla Lily
What is a characteristic of a hornwort?
a) Multicolored leaves
b) Produces cones
c) Hornlike sporophytes
d) Does not contain chlorophyll
In order for a plant to live on land instead of water, what must it be able to do?
a) Support its body
b) Move on its own
c) Create cholorophyll
d) Transport oxygen to chlorophyll
Plants that do not have tubes to move water and food are called
a) Vascular
b) Nonvascular
c) Inhibited
d) Uninhabited
The process of plants to use energy from the sun to make food from carbon dioxide and water is called
a) Eutrophication
b) Cholorophyll
c) Photosynthesis
d) Passification
What do plants produce during photosynthesis
a) Oxygen and carbohydrates
b) Carbon dioxide and water
c) Energy and water
d) Pigments and chlorophyll
In order for ferns to reproduce, what conditions must be met?
a) Atypical ferns must be in the vicinity
b) There must be moist conditions
c) It must be very dry and warm
d) There must be a dry season with very little wind
What is a characteristic of a plant?
a) Cells do not have a nucleus
b) Cells are organized into tissue
c) Cells do not have cell walls
d) Plants are heterotrophs
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