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Chapter 13B Plant Reproduction Questions
Chapter 13B Plant Reproduction Questions
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Biology
01/21/2012

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Term
One characteristic of plant kingdom is the presence of ______________ sexual reproductive structures
Definition
multicellular
Term
Sexual reproduction of flowering plants involves the formation of ______________ and ______________ , the germination of those seeds and the growth to a mature plant.
Definition
flowers
seeds
Term
Sexual Reproduction has some pros and cons. Pros are they you have ______________ among a species which could result in more desirable traits which may promote the survival of the species.
Definition
diversity
Term
Sexual Reproduction has some pros and cons. Some cons are (from a commercial standpoint) that with Sexual Reproduction the specific desired ____________ may not be produced.
Definition
traits
Term
Vegetative reproduction is asexual; therefore, the offspring have the ______________ genetic makeup as the parent plant.
Definition
same
Term
Vegetative reproduction is asexual; Sometimes plants that vegetatively reproduce may also produce plants that may mature years ______________ than seedlings.
Definition
earlier
Term
Vegetative reproduction may occur naturally or be induced. Induced methods of vegetative reproduction attempt to force the ______________ tissues to grow the missing parts of the plant.
Definition
meristematic
Term
Sometimes on special stems or leaves the parent plant will form small complete plants called ______________ which can grow independently.
Definition
plantlets
Term
Vegetative reproduction by underground parts.
Ex. One sprig of mint will sprout everywhere by underground ______________ .
Definition
stolons
Term
Vegetative reproduction by underground parts. Cattails can produce by underground ______________ .
Definition
rhizomes
Term
Vegetative reproduction by underground parts. _____________ and ________ are underground stems that can reproduce vegetatively.
Tulips, hyacinths, daffodils and bananas reproduce this way.
Definition
Corms
bulbs
Term
Vegetative reproduction by underground parts. Tubers are underground stems which produce abundant lateral ______________, each of which may develop into a new plant. Potatoes can be reproduced by cutting apart the tuber and planting its “______________ .”
Definition
buds
eyes
Term
Vegetative Reproduction by Stems Runners are usually spindly stems which produce ______________ at their tips.
Definition
plantlets
Term
Vegetative Reproduction by Stems When the plantlets grow too heavy to be supported, the runner bends to the soil where the adventitious roots set in, and a new ________ develops. This is a form of natural ______________ reproduction. Strawberry plants, spider plants and eel grass reproduce this way.
Definition
plant
asexual
Term
Vegetative Reproduction by Stems Inducing reproduction by stems: ______________ is used in nurseries.
Definition
Layering
Term
Vegetative Reproduction by Stems: Inducing reproduction by stems: The stem of the parent is usually bent over and buried in moist soil. The nursery worker usually damages the stem exposing the ______________ tissues and this area is then treated with rooting hormones.
Definition
meristem
Term
Vegetative Reproduction by Stems Stem cutting: section of woody stem that is placed in water or moist soil which promotes the growth of roots from the ______________ tissues.
Definition
nodes or meristematic
Term
Sexual Reproduction: The goal of sexual reproduction is to produce new plants and to recombine _______ into different groupings, thereby occasionally producing other ______________ .
Definition
genes
varieties
Term
The FLOWER:
______________ flower parts: pedicel, receptacle, sepal and petals
Definition
Accessory
Term
The FLOWER: ______________ parts of a flower: Anther and Pistil
Definition
Reproductive
Term
The FLOWER: Pedicel: Stalk which ______________ the flower
Definition
supports
Term
The FLOWER: Receptacle: The enlarged end of the pedicel which bears the remainder of the flower parts is the _________________
Definition
receptical
Term
The FLOWER: Sepals: collectively called the calyx. The Sepals are often ______________ , protect the floral parts as they form in the bud.
Definition
green
Term
The FLOWER: Petals: often large and brightly colored, just inside the sepals. Together the petals are called the ______________ .
Definition
corolla
Term
The FLOWER: Stamen: Male reproductive structures: made of the filament, or the stalk which bears the ______________ . Anther has four chambers in which pollen grains are formed (which contain the male gametes of the plants)
Definition
anther
Term
The FLOWER: Pistil: Female reproductive structure, innermost floral part. Made of the stigma which has a ______________ surface to receive the pollen. Also the ______________ which supports the stigma and the ______________ which contains the ovules. When fertilized the ovule develops into a ______________ .
Definition
sticky
style
ovary
seed
Term
The FLOWER: Ovaries may be superior (above the receptacle) or inferior (within the receptacle). Many complete flowers have showy petals that aid in the transfer of ______________ by birds or insects.
Definition
pollen
Term
The FLOWER: Nectar lures them in. Anthers are usually positioned so that whatever is going to the nectar will have to pass by them picking up the ________________.
Definition
pollen
Term
Some plants can ______________ -______________ , but most have mechanisms for cross-pollination.
Definition
self pollenate
Term
Some incomplete flowers are pollinated by the wind. No need for __________ ____________.
Definition
showy petals
Term
SEEDS: tiny _________________ plants, stored food and a seed coat, May be tight or loose.
Definition
embryonic
Term
SEEDS: Hilum: point where the seed was __________ to the ovary wall as well as a small scar indicating the micropyle.
Definition
attached
Term
SEEDS: The stored food in a bean, for example, is found in its two ______________ . Corn only has one ______________ .
Definition
cotyledons
cotyledon
Term
Germination: the beginning of the growth of an embryonic plant within a seed, happens only when three conditions are met:
1. Proper ______________
2. Proper ______________
3. Proper ______________ ; for normal cellular respiration
Most seeds do not require light for germination
Definition
moisture
temperature
oxygen
Term
A fruit is a mature ______________ with ______________ (matured ovules inside) Auxins formed in the pollen grain cause the ovule to form a seed. These and other hormones cause the ovary to mature into the fruit.
Definition
ovary
seeds
Term
Seeds must be ______________ (spread out) so it won't compete with the parent plant for resources. Fruit helps with this. ______________ portions are eaten by animals and the seeds discarded.
Definition
disseminated
Fleshy
Term
Seeds usually have a strong coat to protect them from the ______________ systems.
Definition
digestive
Term
Some seeds have hooks to be carried by the ______________ of animals. Some have ______________ structures carried by the wind.
Definition
skin or fur
winged
Term
Compound fruit: several ______________ ovaries
Definition
separate
Term
Aggregate fruits: Several ovaries separate from the ______(raspberry)
Definition
flower
Term
Multiple fruits: ______________ of more than one flower (pineapple, strawberry)
Definition
ovaries
Term
Simple Fruit: produced from a ______________ ovary
Dry Fruits (bean, poppy, nut, sunflower)
Definition
single
Term
__________ Fruit: Thickened fleshy parts (Peach, Berry, Tomato)
Definition
Fleshy
Term
______________________ Berry: Orange, Canteloupe, Cucumber
Definition
Modified
Term
Accessory Fruits: Some ________ parts (Apple, Pear)
Definition
floral